Durable indexable inserts for efficient metalcutting
Indexable inserts are hardened cutting elements designed to deliver consistent material removal in metalworking, providing cost-effective tool life management and repeatable results for turning, milling and drilling operations. Suited for machining steel, stainless and heat-resistant alloys, these inserts offer rapid edge renewal and reduced downtime through simple indexing, while versions optimised for internal coolant significantly improve chip control and thermal management in demanding applications. By choosing the right insert grade and geometry you gain improved tool life, predictable wear behaviour and better surface finish thanks to enhanced chip control, with key benefits including wear-resistant carbide, internal coolant compatibility and reliable chip breaking.
CNMG 120412 T9205 Wendeplatten - Tungaloy
Taking advantage of a CVD-coated cemented carbide grade designed for productive steel turning and a robust 1.2 mm corner radius results in reliable tool life and consistent surface quality in stable, higher-speed operations; order inserts or ask Metav Werkzeuge's consultants for application-specific advice. CNMG 120412 T9205 turning insert – Tungaloy The CNMG120412 T9205 Tungaloy insert is an ISO‑standard rhombic turning insert engineered for productive external and internal turning of steel under stable machining conditions. ISO‑standard rhombic insert CNMG CVD-coated cemented carbide T9205 1.2 mm corner radius for edge strength Double-sided chipbreaker, cylindrical hole Optimised cutting performance for productive turning The CVD surface treatment on this cemented carbide grade provides a wear‑resistant layer that extends usable edge life at elevated cutting speeds, so machining cycles remain productive without frequent index changes. Designed specifically for turning operations in steel, the coated substrate maintains flank and crater wear resistance while permitting reliable material removal rates. This translates into fewer tool changes, predictable machining times and improved process stability in batch or single‑piece production. Stable edges and chip control for consistent finishes A 1.2 mm corner radius combined with a double‑sided chipbreaker produces stable cutting edges that resist chipping and vibrational damage during heavier cuts. The rhombic form with an 80° geometry increases radial support for interrupted or continuous cuts, improving surface finish and dimensional consistency. These design choices help to reduce rework and deliver the repeatable component quality expected in precision turning applications. ISO compatibility and secure clamping for easy integration Conforming to ISO dimensions and featuring a cylindrical hole for positive locating, the insert fits standard external holders, boring bars and clamping sets when the holder's form, clearance angle and tolerance class match the insert dimensions. With an insert size of 12 mm and a thickness of 4.76 mm, the component integrates into common tool systems alongside a matching shim and replacement screw. This simplifies toolroom logistics and supports straightforward tool change procedures on conventional and CNC lathes. Contact Metav Werkzeuge for tailored application guidance on Tungaloy turning inserts and to discuss compatible holders and grade selection; telephone +49 2822 7131930 or email info@metav-werkzeuge.com Technical data Article number: 6785691 SKU: 6785691-Tungaloy Manufacturer SKU: TUN6785691 Model series: ISO-Drehwendeschneidplatten Designation: CNMG120412 Grade: T9205 Material: Cemented carbide Coating: CVD-coated Core measurements Insert size: 12 mm Thickness: 4.76 mm Corner radius: 1.2 mm Included hole: cylindrical hole Clearance angle: 0° Principal angle: 80° Special features Rhombic insert form Double-sided chipbreaker ISO-standard compatibility Intended for productive steel turning under stable conditions System components: insert, holder/boring bar, shim/clamping set, replacement screws FAQ What materials is this insert suited for? The CNMG120412 T9205 Tungaloy insert is formulated primarily for machining steel and performs best under stable cutting conditions with appropriate holder support. How does the T9205 grade improve machining performance? Tungaloy's T9205 is a CVD-coated cemented carbide grade that increases wear resistance at higher cutting speeds, helping the insert maintain edge life and consistent cutting performance. What clamping options are required for secure use? The rhombic insert with a cylindrical hole requires a compatible ISO holder or boring bar, a matching shim or clamp pad and the correct replacement screw to ensure secure seating and repeatable positioning. Can this insert be used for internal and external turning? Yes, the insert’s geometry and chipbreaker design make it suitable for both external and internal turning applications when paired with the correct holder and setup. Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand-new product from the manufacturer.
CNMG 120412 T9205 Wendeplatten - Tungaloy
Take advantage of the combination of a CVD‑coated carbide grade for extended wear resistance, ISO compatibility for straightforward toolholder matching and a 1.2 mm corner radius for robust edge life to maintain productive turning cycles; order the CNMG120412 T9205 insert directly via Metav Werkzeuge or ask our consultants if needed. CNMG 120412 T9205 – ISO turning insert for steel, Tungaloy The CNMG120412 T9205 Tungaloy insert is an ISO‑standard, rhombic turning insert designed for productive external and internal turning of steel under stable machining conditions. CVD-coated carbide for wear resistance ISO CNMG120412 form, 80° approach angle 1.2 mm corner radius for robust edge life Double-sided chipbreaker with cylindrical hole Increased tool life through a wear‑resistant coating The CVD‑coating on this carbide grade delivers predictable abrasion resistance under elevated cutting speeds, which translates into longer tool life and fewer indexings per batch. When referring to CVD coatings, the principle is a thin, hard layer applied by chemical vapour deposition that slows substrate wear and supports consistent flank and crater behaviour. This performance makes the insert particularly suitable for steady, repeatable operations where reduced tool-change frequency improves throughput. The outcome is a measurable improvement in process reliability and lower tooling cost per component. Secure clamping and geometry for stable cutting The rhombic plate with an 80° approach angle and a cylindrical locating hole ensures reliable positioning in standard ISO holders and compatible boring bars. The plate’s 4.76 mm thickness and 1.2 mm corner radius provide a stable cutting edge that resists chipping during interrupted cuts and heavy cross‑sections. Because compatibility depends on form, relief angle, tolerance class, fixation and thickness, the ISO designation simplifies selecting the correct toolholder and retaining clamp for the machining centre. The result is less setup time and more repeatable part quality. Optimised for productive steel turning Selected as a productive solution for steel, the T9205 grade is engineered for stable turning applications at higher cutting speeds. The double‑sided chipbreaker geometry supports consistent chip formation and evacuation, lowering the risk of built‑up edge and improving surface finish. In practice, this means shorter cycle times and a lower scrap rate when process parameters and machine stability are aligned. The combination of grade, geometry and chip control contributes directly to better process economy on medium‑ to high‑volume turning tasks. System compatibility and workshop integration The insert forms part of a complete ISO system: insert, matching external holder or boring bar, shim/clamping set and spare screws. This modular approach facilitates stock management and efficient changeovers on the shop floor. The CNMG form and ISO code enable straightforward cross‑referencing with existing toolholders, while the standardised hole style supports secure fastening. For workshops seeking predictable performance and easy replenishment, the standard geometry and familiar mounting reduce training overhead and ease procurement planning. Contact Metav Werkzeuge to discuss availability of the Tungaloy T9205 CNMG120412 inserts and confirm holder compatibility; email info@metav-werkzeuge.com or call +49 2822 7131930 to arrange supply or technical advice Technical data Article number: 6785688 SKU: 6785688-Tungaloy Manufacturer SKU: TUN6785688 Model series: ISO-Drehwendeschneidplatten Material: Carbide Grade: T9205 ISO designation: CNMG120412 Description: CNMG120412 T9205 Tungaloy insert Facts Corner radius: 1.2 mm Thickness: 4.76 mm Size: 12 mm Approach/included angle: 80° Relief/free angle: 0° Hole style: Cylindrical hole Special features CVD-coated carbide grade Double-sided chipbreaker Rhombic plate form With locating hole for secure clamping Suited for steel turning under stable conditions Part of ISO insert system (holder, shim, screw) FAQ What materials is this insert designed for? The Tungaloy CNMG120412 T9205 insert is optimised for turning steel under stable machining conditions and higher cutting speeds. Is the CNMG120412 compatible with standard ISO holders? Yes, the ISO designation and rhombic form mean the insert fits standard CNMG toolholders when matching form, relief, tolerance and thickness are observed. How many usable edges does the insert provide? The insert features a double-sided chipbreaker, offering multiple usable cutting edges before indexing is required. What does the T9205 grade indicate? T9205 denotes a CVD‑coated carbide grade tuned for wear resistance and productive performance in steel machining. Can the insert be used for internal turning? The geometry and ISO form permit use in both external and internal turning applications when the correct boring bar or holder is selected. Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand-new product from the manufacturer.
CNMG 120412 T9205 Wendeplatten - Tungaloy
Take advantage of a CVD-coated carbide grade that delivers wear resistance and steady performance at higher cutting speeds, combined with an ISO‑conform geometry that ensures reliable seat and repeatability in production. Order directly via Metav Werkzeuge or consult our technical team for application-specific recommendations. CNMG 120412 T9205 indexable turning insert — Tungaloy, ISO CNMG120412 for turning The CNMG120412 T9205 is an ISO‑standard indexable turning insert designed for productive external and internal turning of steel under stable machining conditions. CVD-coated carbide grade T9205 ISO CNMG120412 indexable format Double-sided chipbreaker geometry R 1.2 mm corner, 4.76 mm thickness Durable grade for higher cutting speeds and consistent tool life The CVD-coated carbide T9205 combines a wear‑resistant coating with a substrate engineered for productive turning. This grade is optimised for machining steel under stable cutting conditions, which means fewer insert changes and more uptime on the lathe. The coating reduces flank and crater wear, so cutting edge integrity is maintained at elevated speeds and feed rates. By selecting a wear‑resistant grade, cycle times can be shortened without compromising surface finish or dimensional stability. Geometry and mounting that promote repeatable accuracy The ISO CNMG120412 format and rhomboid shape with an 80° included angle provide a versatile cutting geometry suitable for a wide range of external and internal turning tasks. The insert is double‑sided, enabling indexable reuse of the second cutting edge to extend lifetime. A cylindrical hole simplifies secure clamping and positional repeatability in compatible holders, while the specified 0° clearance angle supports robust cutting under steady feeds. The overall system — insert, holder, clamp and screw — determines fitment and must match form and tolerance class for accurate seating. Designed for stable production and straightforward process selection With a corner radius of 1.2 mm and a thickness of 4.76 mm, the geometry balances edge strength and finishing capability. The double‑sided chipbreaker is matched to the grade to control chip formation, improving evacuation and reducing the risk of built‑up edge when machining medium to high alloy steels. In practice, this means more consistent surface quality and fewer interruptions for chip clearing, which supports predictable cycle times in serial production. Practical compatibility and system considerations The insert is supplied in the ISO‑standard CNMG120412 format, making it compatible with a wide range of external holders and boring bars designed for this size. Compatibility is governed by form, free‑angle, tolerance class, clamping method, size and thickness, so the holder selection should follow these parameters to ensure correct seating and secure fixation. For new setups, choosing a holder and clamp set that matches the insert geometry avoids misalignment and delivers repeatable tool performance. For tailored advice on integrating this Tungaloy CNMG120412 T9205 insert into existing turning processes, or to secure optimal holder and clamp combinations, contact Metav Werkzeuge for application support and order placement. Technical data Article number: 6785698 Manufacturer SKU: TUN6785698 Type designation: CNMG120412 Brand: Tungaloy Material: Carbide Facts Corner radius: 1.2 mm Thickness: 4.76 mm Inscribed circle / size: 12 mm Included angle: 80° Clearance angle: 0° Mounting: with cylindrical hole Special features Grade/coating: T9205, CVD‑coated carbide Chipbreaker: double‑sided Shape: rhomboid (CNMG) Application: turning (external and internal) ISO‑standard insert series: ISO turning indexable inserts FAQ What materials is this insert intended for? The CNMG120412 T9205 insert is primarily intended for machining steel and is optimised for productive turning under stable cutting conditions. How is the insert mounted in the toolholder? The insert uses a cylindrical hole for clamping; correct seating requires a compatible holder with matching form, tolerance and clamping geometry for the CNMG120412 format. What advantages does the T9205 grade offer? The T9205 CVD‑coated carbide provides enhanced wear resistance at higher cutting speeds, supporting longer tool life and stable performance in serial production. Can the insert be indexed to use the second cutting edge? Yes, the insert is double‑sided, allowing the unused side to be indexed for extended service life and economical edge usage. Is this insert suitable for finishing and semi‑finishing operations? With an R 1.2 mm corner and the provided chipbreaker geometry, the insert is suitable for both semi‑finishing and many finishing passes, depending on cutting parameters and workpiece material. Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand‑new product from the manufacturer.
CNMG 120412 T9205 Wendeplatten - Tungaloy
Reliable productivity and extended tool life result from the wear‑resistant T9205 CVD coating combined with the stabilising 1.2 mm corner radius; benefit from consistent turning performance and streamlined tool changes — order the CNMG120412 T9205 Tungaloy insert directly via Metav Werkzeuge or consult our technical advisors for application matching. CNMG120412 T9205 indexable turning insert — CVD‑coated carbide for turning (Tungaloy) CNMG120412 T9205 is an ISO‑standard rhombic indexable insert designed for productive external and internal turning operations, optimised for steel machining under stable conditions. CVD-coated carbide grade T9205 80° rhombic geometry for versatile turning 1.2 mm corner radius for edge strength Double-sided chipbreaker, with cylindrical hole High productivity through wear‑resistant grade and coating The insert uses a CVD‑coated carbide substrate in grade T9205, selected for wear resistance during high‑speed turning of steel. The coating provides a hard, thermally stable surface that reduces flank wear and allows higher cutting speeds where machine and setup stability permit. For process planners this means fewer tool changes and greater net cutting time per shift; for operators the result is repeatable cut quality and longer‑lasting cutting edges. The specification targets productive turning in stable conditions rather than intermittent roughing cycles. Geometry that supports stable cutting and surface quality An 80° rhombic geometry combined with a 1.2 mm corner radius delivers a balance between edge strength and cutting clearance. The moderate radius helps absorb cutting forces and improves edge durability during interrupted cuts, while the rhombic shape permits multiple indexing positions. The insert’s 0° relief angle and standard seat fit ensure predictable engagement with common ISO turning holders, reducing the need for experimental offsets and improving first‑pass accuracy on workpieces. System compatibility and secure clamping for reliable exchange The item conforms to ISO indexing for turning inserts and is supplied with a cylindrical hole for secure clamping. The combination of form, free angle, tolerance class, fastening method, size and thickness determines holder compatibility; matching the insert to the correct external holder or boring bar, with appropriate shim or clamp set and replacement screw, ensures repeatable seating and torque transfer. Where fixture rigidity and tool overhang are optimised, the double‑sided chipbreaker helps maintain consistent chip formation and evacuation, supporting longer uninterrupted cycles. Practical selection guidance and application focus This grade and geometry are intended primarily for steel machining where a productive finish or semi‑finishing pass is required at elevated cutting speeds. The T9205 grade is appropriate where stable setups and machine power permit higher cutting parameters; for lighter, more variable setups or non‑ferrous materials, alternative chipbreaker styles or grades should be considered. The insert’s rhombic form and double‑sided design support cost‑efficient rotation and reuse of multiple cutting edges, which benefits batch production and serial turning tasks. For tailored advice on integrating the Tungaloy CNMG120412 T9205 insert into a production process, contact Metav Werkzeuge via info@metav-werkzeuge.com or call +49 2822 7131930 to discuss holder compatibility and order options Technical data Article number: 6785653 Manufacturer article number: 6785653 Manufacturer SKU: TUN6785653 SKU: 6785653-Tungaloy Model series: ISO‑Drehwendeschneidplatten Designation: CNMG120412 Core data Cutting edge angle: 80° Plate size: 12 mm Plate thickness: 4.76 mm Corner radius: 1.2 mm Relief angle: 0° Hole style: cylindrical hole Features Material: carbide Coating: CVD Grade: T9205 Plate shape: rhombic (CNMG) Chipbreaker: double‑sided Application: turning (external and internal) ISO‑standard indexable insert FAQ What materials is this insert intended for? The Tungaloy CNMG120412 T9205 insert is formulated for productive turning of steel, where the CVD‑coated T9205 grade delivers wear resistance at higher cutting speeds. Is the CNMG120412 compatible with standard ISO turning holders? Yes. The insert follows ISO indexing conventions; compatibility depends on holder form, free angle, tolerance and clamping method—verify holder seat matches the CNMG form. How does the 1.2 mm corner radius influence cutting performance? A 1.2 mm corner radius increases edge strength and helps stabilise the cut, improving resistance to chipping and supporting longer tool life in semi‑finishing and finishing passes. Can the double‑sided chipbreaker be used for heavy roughing? The double‑sided chipbreaker on this insert is optimised for controlled chip formation under stable conditions; for very heavy roughing, a dedicated roughing grade or chipbreaker may be preferable. How many cutting edges are available per insert index? The rhombic CNMG geometry provides multiple usable edges per indexable plate; the exact count follows the CNMG‑type indexing standard and supports rotational reuse to reduce tooling costs. Manufacturer/Responsible: Tungaloy‑NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand‑new product from the manufacturer.
CNMG 120412 T9215 Wendeplatten - Tungaloy
The combination of CVD-coated carbide durability and a 1.2 mm corner radius delivers productive, reliable performance in medium-steel turning; compatibility with ISO toolholders ensures straightforward integration into existing tooling. Order the insert directly via Metav Werkzeuge or ask our consultants if needed. CNMG 120412 T9215 ISO turning insert for Turning — CVD-coated carbide, 1.2 mm radius | Tungaloy A CNMG120412 T9215 indexable insert designed for medium-steel external and internal turning, offering robust wear resistance and compatibility with ISO-standard holders. CVD-coated carbide grade T9215 80° rhombic geometry for versatile turning 1.2 mm corner radius for durable edge Double-sided chipbreaker, with cylindrical hole Consistent cutting performance for medium-steel turning The CVD-coated carbide composition and the T9215 grade are formulated to combine high wear resistance with good fracture toughness, making the insert a dependable choice for efficient production. This grade is presented as the first option for medium-steel machining and is optimised for continuous and light interrupted cuts, which means longer tool life and fewer indexings during a shift. The coating reduces adhesion and edge wear, so surface finish and dimensional stability remain consistent across longer runs. ISO compatibility for quick, secure tool changes The insert adheres to ISO geometry standards, so compatibility is determined by form, relief angle, tolerance class, fixing method, size and thickness. That standardisation enables quick tool changes and predictable clamping in a matched holder. Owing to this ISO compatibility, integration into existing tooling systems is straightforward: select a holder matching the CNMG form and the specified relief angle to maintain repeatable seating and secure clamping under varying cutting forces. Geometry and edge design that support productivity The 80° rhombic geometry delivers favourable cutting and approach angles for a wide range of turning tasks, while the 1.2 mm corner radius offers a robust cutting edge that resists chipping under typical feed rates. The double-sided chipbreaker configuration provides usable edges on both sides, improving cost-efficiency per insert. Together, these features support higher metal removal rates and stable cutting behaviour, contributing directly to shorter cycle times and improved throughput. Practical selection and operating guidance For optimal results, match the insert’s chipbreaker and grade to the workpiece condition and the machining strategy. The indexable insert is supplied with a cylindrical hole for positive fixture engagement; the plate thickness and seat accuracy contribute to stable cutting conditions. Use an appropriate holder with compatible tolerance and clamp set to ensure the rated performance of the insert. Regular inspection of edge condition and adherence to recommended cutting data will extend service life and maintain surface quality. For precision medium-steel turning with Tungaloy’s T9215 grade, contact Metav Werkzeuge for tailored recommendations and fast supply. Technical Data Article number: 6772199-Tungaloy Manufacturer SKU: TUN6772199 Manufacturer article number: 6772199 Model series: ISO turning indexable inserts Material: carbide Grade/coating: T9215 Geometry designation: CNMG120412 Shape: rhombic, 80° Core Data Size: 12 mm Thickness: 4.76 mm Corner radius: 1.2 mm Relief angle: 0° Cutting angle: 80° Hole: with cylindrical hole Special features Double-sided chipbreaker CVD-coated carbide Compatible with ISO-standard toolholders (form, tolerance, fixing) Suited for external and internal turning; medium steel; continuous to light interrupted cuts System requirement: insert, matching holder, underlay/clamp set and replacement screws FAQ Which materials is this grade best suited for? The T9215 grade in the CNMG120412 insert is optimised for medium-steel machining; its CVD-coated carbide provides wear resistance and toughness for productive steel turning. How is compatibility with holders ensured? Compatibility is governed by the insert’s ISO geometry, relief angle, tolerance class, fixing method, size and thickness; matching these parameters ensures secure seating in the toolholder. Can the insert be used for interrupted cuts? The insert is suitable for continuous to light interrupted cuts; for heavy interruptions, a wear‑resistant grade and adjusted parameters are recommended. What advantages does the 1.2 mm corner radius provide? A 1.2 mm corner radius strengthens the cutting edge against chipping and improves robustness at higher feeds, supporting steady productivity and longer edge life. How should the insert be clamped and assembled into the system? Use a compatible holder with the correct seat form and tolerance, together with the appropriate underlay/clamp set and replacement screws, to achieve secure clamping and repeatable results. Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand-new product from the manufacturer.
CNMG 120412 T9215 Wendeplatten - Tungaloy
Combine high wear resistance and fracture toughness with ISO compatibility for consistent, productive turning; order the CNMG120412 T9215 Tungaloy insert via Metav Werkzeuge or consult our specialists for process recommendations. CNMG120412 T9215 CNMG 120412 — Tungaloy indexable turning insert, CVD-coated carbide, 80° rhombic CNMG120412 T9215 is an ISO-standard indexable insert designed for external and internal turning in medium steels, offering a robust geometry and a CVD-coated carbide grade for reliable, high-productivity machining. CNMG120412 insert, 80° rhombic geometry CVD-coated carbide grade T9215 for medium steel 0° clearance with 1.2 mm corner radius Double-sided chipbreaker, with cylindrical hole Consistent wear resistance for productive turning The CVD-coated carbide composition and T9215 grade combine wear resistance with breakage protection, making this insert well suited to medium steel machining where both tool life and process reliability matter. The cutting geometry supports continuous to lightly interrupted cuts, which helps to maintain a stable metal-removal rate and predictable tool-change intervals. By favouring an insert that balances toughness and hardness, workshops achieve fewer unplanned stoppages and more consistent component quality. Secure fit and predictable clamping Compatibility with toolholders depends on form, clearance angle, tolerance class, clamping method, size and thickness. This rhombic insert features an 80° geometry, 0° clearance and a 1.2 mm corner radius, with a 4.76 mm plate thickness and a size designation of 12; the insert is supplied with a cylindrical locating hole to match standard carrier screws and clamps. These measurable parameters make it straightforward to select a matching holder, ensuring repeatable seating, correct rake/lead angles and reliable edge support during turning operations. Fewer interventions, higher throughput Designed as a double-sided indexable part, the insert delivers two usable cutting edges per seat, reducing tool changes and cutter inventory. The combination of the CVD coating and the carbide substrate reduces flank and crater wear, supporting longer uninterrupted runs and more consistent surface finish. For production environments that prioritise throughput, this means lower tooling cost per part and less downtime for regrinding or replacement—practical benefits that translate directly into improved cycle reliability. Application guidance for secure results Use this insert for external and internal turning of medium-steel components, selecting the chipbreaker and grade to match part stability and cutting conditions. The cutting system comprises the insert, a suitable external holder or boring bar, a support/locking set and replacement screws; ensuring the correct holder geometry and clamping torque is applied will preserve edge life. If process stability or material mix is complex, targeted testing with the specified grade will identify the optimal cutting parameters and feed/speed window, delivering predictable performance and surface quality. Contact Metav Werkzeuge today for tailored application advice on Tungaloy indexable inserts and to secure the correct CNMG120412 T9215 configuration for reliable turning results Technical Data Article number: 6772185 Manufacturer SKU: TUN6772185 Stock SKU: 6772185-Tungaloy Model series: ISO-Drehwendeschneidplatten Designation: CNMG120412 Facts Corner radius: 1.2 mm Clearance angle: 0° Insert angle/shape: 80°, rhombic Plate thickness: 4.76 mm Size designation: 12 Special features Material: carbide (cemented carbide) Coating: CVD-coated Grade: T9215 Chipbreaker: double-sided Hole style: cylindrical hole Typical applications: external and internal turning of medium steel System components: insert, holder/boring bar, clamp set, screws FAQ What materials is this insert intended for? The CNMG120412 T9215 insert from Tungaloy is formulated for medium-steel machining; the CVD-coated carbide substrate and the T9215 grade offer a balance of wear resistance and toughness for these materials. How does the geometry affect performance? The 80° rhombic shape with 0° clearance and a 1.2 mm corner radius provides stable edge support for turning operations, improving surface finish and reducing the risk of edge chipping during continuous or slightly interrupted cuts. Can this insert be used both externally and internally? Yes; the insert is suitable for external and internal turning when paired with the correct external holder or boring bar and the appropriate clamping system. How many cutting edges are available per insert? The insert is double-sided with two usable cutting edges, which reduces tool changes and contributes to higher productivity compared with single-edged alternatives. What is the manufacturer article number and SKU for ordering? The manufacturer article number is 6772185 and the manufacturer SKU is TUN6772185 for the CNMG120412 T9215 indexable insert. Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand-new product from the manufacturer.
CNMG 120412 T9215 Wendeplatten - Tungaloy
Benefit from the combination of CVD-coated T9215 grade, a robust 1.2 mm corner radius and ISO compatibility to secure stable, productive medium-steel turning. Order the CNMG120412 T9215 insert via Metav Werkzeuge or consult our application specialists for setup support. CNMG120412 T9215 CNMG Turning Insert by Tungaloy — CVD-coated carbide, 1.2 mm radius CNMG120412 T9215 is a rhombic ISO turning insert designed for external and internal turning applications, optimised for medium steel machining. CVD-coated carbide grade T9215 Optimised for medium steel turning ISO rhombic insert, 80° cutting edge 1.2 mm corner radius for edge strength Consistent cutting performance for medium steels The CVD coating on this carbide insert provides a hard, wear-resistant surface that balances wear resistance with fracture toughness. Designed as grade T9215, the geometry and coating combination make it a first choice for medium steel operations, enabling stable cutting in continuous to slightly interrupted cuts. The 1.2 mm corner radius increases edge strength and reduces chipping risk, which leads to more consistent component tolerances and fewer tool changes. This results in measurable productivity gains and predictable process windows on parts where dimensional repeatability matters. Easy integration with ISO tooling systems Compatibility with holders is governed by form, clearance angle, tolerance class, clamping method, size and thickness; the ISO designation ensures straightforward selection and interchangeability. The ISO-standard rhombic shape with an 80° cutting edge and a 0° clearance angle fits common external and internal holder families, simplifying inventory and changeover. The plate’s double-sided chipbreaker design offers two usable edges per side, extending effective cutting life and reducing part-to-part downtime. For reliable assembly, check holder match by form and thickness and select a clamping set that matches the insert’s cylindrical hole style. Maximise productivity and extend tool life A targeted approach—matching feed, speed and the insert’s properties—unlocks the grade’s performance. The T9215 substrate resists abrasive wear while maintaining edge integrity in demanding turning cycles, allowing higher cutting parameters without compromising surface finish. Combined with the insert’s geometry, the design supports easy chip control in a range of feeds, which reduces built-up edge and stabilises cutting forces. For process optimisation, favour steady clamping and minimal run-out at the toolholder; controlled cutting conditions help exploit the insert’s wear profile and deliver longer intervals between indexings, improving overall shop-floor efficiency. For tailored advice on integrating the Tungaloy T9215 CNMG120412 into production and to discuss compatible holders or cutting data, contact Metav Werkzeuge at info@metav-werkzeuge.com or call +49 2822 7131930 for direct technical support and ordering assistance Technical data Article number: 6772192-Tungaloy Manufacturer SKU: TUN6772192 Manufacturer article number: 6772192 Facts Corner radius: 1.2 mm Plate size: 12 mm Plate thickness: 4.76 mm Cutting angle: 80° Clearance angle: 0° Hole: with cylindrical hole Special features Grade: T9215 Coating: CVD-coated carbide Shape: rhombic Chipbreaker: double-sided Application: Turning (external and internal) Model series: ISO turning inserts FAQ What materials is this insert best suited for? The Tungaloy CNMG120412 T9215 insert is optimised for medium steel; the T9215 grade combines wear resistance and toughness for productive turning of such materials. How does the 1.2 mm corner radius affect cutting? A 1.2 mm corner radius increases edge strength and reduces the likelihood of chipping, improving dimensional stability and allowing slightly higher feeds while maintaining surface quality. Is the insert compatible with standard ISO holders? Yes. The CNMG120412 follows ISO geometry; compatibility depends on holder form, clearance angle, tolerance class, clamping method, size and thickness, so verify these attributes when selecting a holder. Is the insert double-sided and what is the hole style? The insert features a double-sided chipbreaker and is supplied with a cylindrical hole, providing multiple indexing options and straightforward clamping in compatible systems. Where can the CNMG120412 be ordered and who supplies technical advice? The CNMG120412 T9215 insert is available through Metav Werkzeuge; their consultants can advise on holder selection, cutting parameters and process integration. Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand-new product from the manufacturer.
CNMG 120412 T9215 Wendeplatten - Tungaloy
Benefit from the proven combination of a CVD-coated T9215 carbide grade for high wear resistance, a 1.2 mm corner radius for consistent surface finish and the ISO CNMG120412 geometry for straightforward holder interchange; order the CNMG120412 T9215 Tungaloy insert directly via Metav Werkzeuge or ask our consultants if needed. CNMG 120412 T9215 — Tungaloy indexable insert for turning (ISO CNMG120412) CNMG120412 T9215 is an ISO-standard indexable insert designed for turning applications on medium steel, offering a balance of wear resistance and fracture toughness in continuous to slightly interrupted cuts ISO CNMG 120412 geometry, 80° rhombic CVD-coated carbide grade T9215 for medium steel 1.2 mm corner radius for consistent surface finish Double-sided chipbreaker with cylindrical hole Consistent productivity through engineered carbide and coating The insert combines a CVD-coated finish with a specialised carbide substrate to deliver extended tool life under industrial cutting conditions. The T9215 grade is formulated as a first-choice solution for medium steel machining, pairing high wear resistance with controlled toughness so that the insert performs reliably in continuous and slightly interrupted cuts. This translates into fewer tool changes and a more predictable production rhythm, improving cycle time without sacrificing surface quality. Geometry that supports accuracy and surface quality The 80° rhombic geometry and a 1.2 mm corner radius provide a balance between strength and finish. The rhombic shape enables effective clearance and positional stability in standard CNMG toolholders, while the corner radius helps to distribute cutting forces and reduce vibration. A plate thickness of 4.76 mm and the centred cylindrical hole ensure secure clamping and repeatable seating in the tool assembly, which together assist in maintaining dimensional consistency across runs. Clear system compatibility and straightforward integration As an ISO-standard indexable insert, compatibility with the toolholder is defined by shape, relief angle, tolerance class, fastening method, size and thickness. The insert’s 0° relief angle and standard sizing make it compatible with a wide range of CNMG-capable holders and boring bars; using the correct underlay shim, clamp set and replacement screws completes the assembly. Specifying holders and clamping components that match the insert’s form and tolerance class reduces set-up time and avoids alignment issues. Select the right chipbreaker and operating window The double-sided chipbreaker design supports flexible cutting strategies: select the chipbreaker and grade to match workpiece stability and feeding conditions. For medium steel in a stable set-up, the T9215 grade permits higher metal removal rates with controlled wear. Where interruptions occur or rigidity is limited, reduce feed or select alternative chip control to avoid edge chipping. For best results, pair the insert with a holder that offers sufficient rigidity and consider coolant strategies appropriate for the workpiece and machine. For personalised guidance on integrating genuine Tungaloy CNMG120412 T9215 inserts into production and to secure fast supply from Metav Werkzeuge, contact our technical team at info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: 6772205 SKU: 6772205-Tungaloy Manufacturer SKU: TUN6772205 Designation: CNMG120412 T9215 Tungaloy insert Facts Corner radius: 1.2 mm Geometry angle: 80° Relief angle: 0° Plate thickness: 4.76 mm Plate size: 12 mm Special features CVD-coated carbide (T9215) ISO-standard indexable insert for turning Rhombic plate form (CNMG) Double-sided chipbreaker Cylindrical hole for clamping FAQ What materials is this insert intended for? The CNMG120412 T9215 insert is intended primarily for medium steel machining and is formulated to combine wear resistance with fracture toughness for continuous to slightly interrupted cuts. How does the T9215 coating affect performance? The CVD coating of the T9215 grade improves wear resistance and supports higher productivity under stable cutting conditions when used with the correct chipbreaker and holder. Is the insert interchangeable with other CNMG holders? Yes. The ISO CNMG 120412 geometry, the 0° relief angle and standard plate dimensions mean the insert is compatible with holders designed for CNMG inserts, provided form and tolerance class match. What benefits does the 1.2 mm corner radius provide? A 1.2 mm corner radius balances edge strength and surface finish, helping to reduce vibration and distribute cutting forces for more consistent part geometry. Can the insert be used for interrupted cuts? The CNMG120412 T9215 performs best in continuous to slightly interrupted cuts; for heavily interrupted conditions, consider reducing feed or choosing a grade and chipbreaker optimised for greater impact resistance. Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand-new product from the manufacturer.
CNMG 120412 T9215 Wendeplatten - Tungaloy
Take advantage of the combination of CVD-coated carbide T9215, robust CNMG geometry and a double-sided chipbreaker for steady productivity in steel turning; order directly via Metav Werkzeuge or request advice from our consultants. CNMG 120412 T9215 Turning Insert by Tungaloy — ISO rhombic insert for turning CNMG120412 T9215 is an ISO-standard, rhombic turning insert designed for general external and internal turning in steel applications. CVD-coated carbide grade T9215 CNMG 120412 rhombic insert, 80° geometry 1.2 mm corner radius for versatile turning Double-sided chipbreaker, cylindrical hole High mid-steel productivity with a dependable coating The insert combines a CVD-coated carbide grade with a geometry optimised for continuous to mildly interrupted cuts, delivering consistent performance in medium steel machining. The T9215 grade balances wear resistance and fracture toughness, enabling longer tool life under stable cutting conditions. This results in fewer indexings and reduced process interruptions, which supports a more efficient production flow and predictable cycle times. Compatibility guidance for correct mounting and secure clamping Compatibility with toolholders depends on the insert’s form, clearance angle, tolerance class, fixing style, size and thickness. The rhombic 80° geometry and the cylindrical locating hole ensure reliable alignment in compatible ISO external holders or boring bars. The 0° clearance angle and the 4.76 mm thickness provide a stable seating; using a matching clamping set and replacement screws reduces setup time and improves repeatability during tool changes. Geometry and chip control that simplify process planning A 1.2 mm corner radius offers a practical compromise between edge strength and surface finish capability, suitable for a range of turning operations. The double-sided chipbreaker aids chip formation across varying feed rates, so the insert can produce manageable chips and better surface quality without complex parameter tuning. For less experienced planners, the term “chipbreaker” refers to the small grooves or profiles on the rake face that shape and break chips during cutting. Practical benefits for workshop reliability and decision-making Choosing this insert supports higher productivity through improved wear resistance and reliable edge behaviour, especially when machining medium-strength steels. The ISO-standard format simplifies stock management, as the same insert geometry fits a wide range of holders. The carbide substrate provides the necessary hardness for sustained cutting, while the coating extends life under typical operating conditions — a rational, cost-aware choice for industrial turning. For tailored recommendations on using the T9215 grade or to place an order through Metav Werkzeuge, contact our team at Metav Werkzeuge: info@metav-werkzeuge.com | +49 2822 7131930 — expert support available for tool selection and application optimisation. Technical data Article number: 6772170 SKU: 6772170-Tungaloy Manufacturer SKU: TUN6772170 Model series: ISO turning indexable inserts Key dimensions Insert designation/ISO: CNMG120412 Inscribed circle/size: 12 mm Thickness: 4.76 mm Clearance angle: 0° Shape angle: 80° Corner radius: 1.2 mm Special features Cutting material: carbide (cemented carbide) Coating/type: CVD-coated carbide, grade T9215 Chipbreaker: double-sided Plate form: rhombic Hole style: cylindrical locating hole Typical application: external and internal turning in steel FAQ What materials is this insert intended for? The CNMG120412 T9215 insert is optimised for medium steel machining; the T9215 CVD-coated carbide combines wear resistance and toughness for productive turning operations. How many usable cutting edges does the insert provide? With its double-sided design, the insert offers multiple usable edges; the precise number depends on indexing practice and whether all sides are employed according to holder compatibility. What does the T9215 designation indicate? T9215 denotes a CVD-coated carbide grade developed for a balance of wear resistance and fracture toughness, suitable for continuous to slightly interrupted cuts in steel. How to ensure the insert fits the toolholder correctly? Verify holder compatibility by matching the ISO form, size (12 mm), thickness (4.76 mm), clearance angle (0°) and the locating method for the cylindrical hole; correct clamping and tolerance class ensure secure seating. Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand-new product from the manufacturer.
CNMG 120412 T9215 Wendeplatten - Tungaloy
Benefit from a combination of CVD‑coated carbide T9215, robust CNMG geometry and precise mounting for steady, productive turning. Order directly via Metav Werkzeuge or consult our application specialists for machining setups and grade selection. CNMG120412 T9215 indexable turning insert, CVD‑coated carbide, 80° rhombic — Tungaloy The CNMG120412 T9215 is an ISO‑standard rhombic indexable turning insert designed for productive medium‑steel turning, offering a balanced mix of wear resistance and fracture toughness for continuous to lightly interrupted cuts. CVD‑coated carbide grade T9215 Rhombic CNMG shape with 80° cutting geometry 1.2 mm corner radius for robust edge life Double‑sided chipbreaker and cylindrical hole Productive medium‑steel turning through hardwearing grade selection The CVD‑coated carbide grade T9215 combines high wear resistance with improved fracture resistance, making it especially suitable for medium‑steel workloads where stable tool life and consistent part quality are required. In practice, this means longer tool life, fewer insert changes and a more reliable machining rhythm; the chosen coating improves surface endurance under elevated cutting speeds while retaining edge stability during slightly interrupted cuts. The grade’s characteristics translate directly into measurable productivity gains on stable turning centres. Consistent geometry and secure clamping for repeatable results The rhombic CNMG geometry with an 80° cutting angle and a 1.2 mm corner radius provides a stable cutting edge that balances strength and finishing capability. The insert comes with a cylindrical hole and is produced to ISO tolerances, so compatibility with CNMG‑style holders depends on form, clearance angle, tolerance class, clamping method, size and thickness. Clearances such as the 0° relief minimise unwanted contact with the workpiece, supporting repeatable part dimensions and simplified re‑indexing during production. Improved chip control and straightforward integration into existing tool systems A double‑sided chipbreaker supports controlled chip formation across a range of feeds and depths of cut, reducing the risk of chip entanglement and assisting coolant flow at the tool tip. As an indexable insert, the component can be rotated or flipped to expose a fresh cutting edge, lowering tooling costs per component produced. Integration into existing ISO CNMG tool systems is uncomplicated: the insert forms part of a system that includes the appropriate external holder, shim and clamping screw, allowing a quick swap‑out and minimal machine downtime while improving surface finish and process stability. Contact Metav Werkzeuge for tailored grade and holder recommendations for Tungaloy inserts or to request an order for the CNMG120412 T9215 for improved production reliability Technical Data Article number: 6772167 Manufacturer SKU: TUN6772167 SKU: 6772167-Tungaloy Facts Size: 12 mm Thickness: 4.76 mm Corner radius: 1.2 mm Cutting angle: 80° Clearance angle: 0° Special features Material: carbide Grade: T9215 Coating: CVD‑coated Shape: rhombic (CNMG) Chipbreaker: double‑sided Mounting: cylindrical hole Application: turning Standard: ISO CNMG 120412 FAQ What materials is this insert optimised for? The Tungaloy CNMG120412 T9215 grade is optimised for medium‑strength steels; the T9215 composition offers a balance of wear resistance and fracture toughness suited to continuous and slightly interrupted turning. Is the insert indexable and reversible? Yes, the CNMG120412 is an indexable, double‑sided insert that can be re‑indexed to present fresh cutting edges, helping to reduce tooling costs and maintain process continuity. Which holders and systems are compatible with this insert? Compatibility requires holders designed for ISO CNMG geometry; fit is governed by form, clearance angle, tolerance class, clamping method, size (12 mm) and thickness (4.76 mm), so CNMG‑type external holders with matching seat and clamp are recommended. How does the T9215 grade improve productivity? The CVD‑coated T9215 provides enhanced wear resistance and edge stability, which extends insert life and reduces interruptions for tool changes, leading to more consistent cycle times. What chip control can be expected in practice? The double‑sided chipbreaker promotes predictable chip formation across a range of feeds, contributing to improved surface finish and safer, more stable machining. Manufacturer/Responsible: Tungaloy‑NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand‑new product from the manufacturer.
CNMG 120412 T9215 Wendeplatten - Tungaloy
Benefit from a high‑productivity turning solution that combines CVD‑coated carbide T9215 for superior wear resistance with a rhombic 80° geometry and a 1.2 mm nose radius for consistent part quality; place the insert via Metav Werkzeuge or ask the consultants for application support and availability. CNMG 120412 T9215 turning insert — Tungaloy The CNMG 120412 T9215 insert is an ISO‑format, rhombic indexable cutting insert designed for turning applications in medium steel, offering a balance of wear resistance and fracture toughness for continuous to slightly interrupted cuts ISO turning insert CNMG format CVD-coated T9215 grade for medium steel 1.2 mm nose radius for general turning Rhombic 80° geometry with cylindrical hole Faster cycles through wear‑resistant grade and proven coating The combination of a CVD‑coated carbide substrate and the T9215 grade provides enhanced wear resistance while retaining sufficient toughness to avoid premature fracture. This results in longer tool life and fewer indexings per component, which in turn reduces total cycle times and tool change frequency. For production environments pursuing stable throughput, the insert’s formulation supports higher cutting parameters in continuous turning and in lightly interrupted cuts without sacrificing surface consistency. Stable cutting behaviour from geometry and chip control The rhombic 80° geometry and 0° relief promote secure engagement with the workpiece and predictable cutting forces; the double‑sided chipbreaker aids chip control across common feed ranges. The 1.2 mm nose radius gives a reliable compromise between edge strength and surface finish, helping to maintain dimensional accuracy on external and internal turning operations. Where repeatability and clamping security are required, the cylindrical hole ensures consistent seat alignment and correct tightening in compatible holders. Seamless integration into ISO‑based turning systems As an ISO turning insert, compatibility depends on matching form, relief angle, tolerance class, fastening method, size and thickness with the chosen toolholder. The CNMG 120412 format fits established external holders and boring bars that accept rhombic inserts with a central hole. Selection of the T9215 grade and the double‑sided chipbreaker should be aligned with workpiece material, rigidity of the machine–tool–workpiece system and the expected cutting mode to fully exploit the insert’s productive potential. Request tailored cutting data and availability for the Tungaloy CNMG 120412 T9215 insert via Metav Werkzeuge — email info@metav-werkzeuge.com or call +49 2822 7131930 Technical Data Article number: 6772190-Tungaloy Manufacturer article number: 6772190 Manufacturer SKU: TUN6772190 Model series: ISO turning indexable inserts ISO designation: CNMG120412 Grade: T9215 Material: carbide Facts Nose radius: 1.2 mm Insert size: 12 mm Thickness: 4.76 mm Relief angle: 0° Included angle (geometry): 80° Special features Shape: rhombic Hole: with cylindrical hole Chipbreaker: double‑sided Coating: CVD Typical application: turning of medium steel Suitable for continuous and slightly interrupted cuts Compatibility determined by form, relief angle, tolerance class, fastening, size and thickness FAQ Which materials is this insert optimised for? The Tungaloy CNMG 120412 T9215 insert is optimised for medium steel machining; the T9215 grade combines wear resistance and toughness for productive turning. Is the insert reversible or single‑edged? The CNMG120412 design is double‑sided with a chipbreaker on both faces, allowing indexing to the alternate cutting edge to extend service life. What are the key dimensions to check for holder compatibility? Important dimensions are the ISO designation CNMG120412, thickness 4.76 mm, insert size 12 mm and the 1.2 mm nose radius; matching relief angle and hole style is essential for correct seating. How does the chipbreaker affect cutting performance? The double‑sided chipbreaker provides controlled chip formation across typical feeds for turning, improving surface finish and reducing the risk of long stringy chips in steady cutting conditions. Manufacturer/Responsible: Tungaloy‑NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand‑new product from the manufacturer.
CNMG 120412 T9215 Wendeplatten - Tungaloy
High wear resistance from the CVD-coated carbide in grade T9215 combined with the ISO CNMG 120412 geometry ensures productive medium-steel turning and reliable edge life; compatibility with standard holders streamlines tool supply. Order these CNMG 120412 T9215 inserts via Metav Werkzeuge or consult our specialists for application matching. CNMG 120412 T9215 indexable turning insert by Tungaloy — ISO CNMG rhombic, 80° A CNMG120412 T9215 indexable insert for external and internal turning, engineered for medium-steel machining with a CVD-coated carbide substrate and a rhombic, 80° cutting edge. CVD-coated carbide grade T9215 ISO CNMG 120412 rhombic geometry 80° cutting edge with 1.2 mm radius Double-sided design with cylindrical hole Productive medium-steel turning through balanced grade and coating The combination of a CVD-coated surface and a durable carbide substrate in grade T9215 provides increased wear resistance while maintaining fracture toughness. This balance means higher sustained cutting speeds and longer edge life in continuous to lightly interrupted cuts, translating to fewer tool changes and improved cycle times. The coating reduces adhesion and flank wear, which supports consistent part quality and reduces rework in serial production. Simple tool management and secure clamping for stable machining With the ISO CNMG geometry and a standard rhombic form, the insert fits a wide range of CNMG holders; compatibility depends on shape, relief angle, tolerance class, fastening and thickness, allowing flexible integration into existing tool systems. The double-sided design halves the effective cost per cutting edge, while the cylindrical hole and tolerance-compliant dimensions ensure stable clamping and repeatable positioning, improving process reliability and reducing setup time. Edge integrity and dimensional details for dependable results An 80° cutting edge combined with a 1.2 mm corner radius gives a compromise between strength and detail: the radius increases edge robustness for roughing passes, yet still allows acceptable surface finish in finishing operations. The insert thickness and size provide sufficient body support to resist bending under load, and the 0° relief angle suits many common turning setups. These characteristics make the insert suited to both external and internal turning tasks where productivity and consistent results are priorities. For robust, high-productivity turning with Tungaloy's T9215 grade, contact Metav Werkzeuge to secure CNMG 120412 inserts or request tailored technical advice at info@metav-werkzeuge.com or by phone at +49 2822 7131930 Technical Data Article number: 6772165 Manufacturer SKU: TUN6772165 Merchant SKU: 6772165-Tungaloy Model series: ISO turning indexable inserts Core data Insert designation: CNMG 120412 Grade: T9215 Material: carbide Size: 12 mm Thickness: 4.76 mm Corner radius: 1.2 mm Cutting angle: 80° Relief angle: 0° Features & applications CVD-coated carbide (T9215) Double-sided chipbreaker Rhombic form Cylindrical hole ISO-standard insert for external and internal turning Compatibility determined by shape, relief, tolerance class, fastening, size and thickness FAQ Which materials is this insert best suited for? The CNMG120412 T9215 insert is primarily designed for medium-steel machining; the T9215 grade combines wear resistance and toughness for productive performance. Is the insert reversible and how many cutting edges are usable? Yes, the indexable insert is double-sided, offering two usable cutting edges per side depending on the holder and indexing practice. Will this insert fit existing CNMG holders? Compatibility with standard CNMG holders is expected provided the holder matches the ISO CNMG 120412 form, relief angle and thickness; secure clamping is achieved via the cylindrical hole and correct tolerance class. Can the insert handle interrupted cuts? The T9215 grade is suitable for continuous to lightly interrupted cuts, offering a balance between toughness and wear resistance for such conditions. How does the CVD coating affect machining performance? The CVD-coated surface on the T9215 carbide reduces flank wear and improves heat resistance, enabling longer tool life and more stable cutting conditions. Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand-new product from the manufacturer.
CNMG 120412 T9215 Wendeplatten - Tungaloy
Take advantage of the combination of CVD-coated carbide wear resistance, an 80° ISO rhombic geometry and a 1.2 mm nose radius to maintain stable surface finishes and high productivity in medium steel turning; order directly via Metav Werkzeuge or request application advice from our consultants. CNMG 120412 T9215 — CNMG turning insert by Tungaloy, 80° rhombic, 1.2 mm radius The CNMG120412 T9215 is an ISO rhombic turning insert tailored for medium steel applications, combining a CVD-coated carbide grade with a dual-sided chipbreaker for continuous to light interrupted cuts. 80° ISO rhombic geometry CVD-coated carbide grade T9215 Dual-sided chipbreaker design 1.2 mm nose radius for stable finish Durable grade and coating for extended tool life The CVD-coated carbide grade T9215 is formulated for medium steel machining, offering a balanced combination of wear resistance and fracture toughness. This balance supports longer intervals between indexings and reduces unplanned tool changes, improving overall shop-floor productivity. The coating reduces abrasive and adhesive wear mechanisms in typical turning operations, while the base carbide substrate maintains edge integrity under continuous and slightly interrupted cuts. Choosing a grade that prioritises consistent edge stability enables dependable component tolerances in serial production. Geometry and chip control that improve process reliability An 80° rhombic geometry with a 1.2 mm nose radius delivers a versatile compromise between strength and surface finish. The rhombic form with a dual-sided chipbreaker ensures reliable chip formation across a range of feed rates and depths of cut, which eases chip evacuation and minimises rework. Compatibility with the correct clamping and holder is essential: insert fit depends on form, clearance angle, tolerance class, fastening method, size and thickness. The insert is produced with a cylindrical hole to suit standard clamping systems and is indexed to maximise the number of usable edges, therefore lowering tooling costs per part. Practical advantages for turning operations and process selection Intended for external and internal turning, this indexable insert performs best in continuous to light interrupted cuts and is particularly effective on medium steels where a mix of abrasion and occasional notch loading occurs. The T9215 grade helps maintain cutting-edge shape during longer cycles, supporting stable cutting forces and consistent surface quality. For users unfamiliar with coating technology: a CVD coating is applied to the substrate to provide a hard, wear-resistant layer that protects the cutting edge and delays flank and crater wear, thereby contributing to predictable tool life and fewer in-process interventions. System considerations and economical handling in production The ISO-series insert is designed to integrate into a complete system—external holder or boring bar, shim/clamping set and spare screws—so process planners can assemble a robust cutting arrangement quickly. The insert’s rhombic shape and standardised sizing make it straightforward to replace and index, which reduces downtime and handling complexity. Manufactured by Tungaloy, this grade is aimed at users seeking repeatable performance and stable chip control; in practice, fewer tool changes and predictable wear patterns translate into lower cost per component and greater throughput. For machines where vibration or heavy interruptions are expected, selecting an appropriate chipbreaker variant or a different grade is advised. For reliable medium-steel turning choose the Tungaloy T9215 grade and contact Metav Werkzeuge for compatibility checks and application recommendations via info@metav-werkzeuge.com or +49 2822 7131930. Technical data Article number: 6772182 Manufacturer SKU: TUN6772182 Supplier SKU: 6772182-Tungaloy Designation: CNMG120412 T9215 Tungaloy insert Facts Size: 12 mm Thickness: 4.76 mm Nose radius: 1.2 mm Clearance angle: 0° Insert angle: 80° Special features Material: carbide Grade/coating: T9215, CVD-coated Application: turning, external and internal Chipbreaker: double-sided Shape: rhombic Hole: with cylindrical hole Series: ISO turning inserts System components: external holder or boring bar, shim/clamp set, replacement screws FAQ Which materials is this insert optimised for? The CNMG120412 T9215 insert is optimised for medium steel machining and combines carbide substrate and a CVD coating to handle typical abrasion and occasional notch loads encountered in steel turning. Is the insert indexed and how is the chipbreaker configured? The insert is double-sided with a dual-sided chipbreaker design, allowing indexing of additional cutting edges to extend usable life while maintaining consistent chip control. How to ensure compatibility with the toolholder? Compatibility is determined by holder form, clearance angle, tolerance class, fastening, size and thickness; check the holder matches the ISO CNMG form and the insert’s 4.76 mm thickness and cylindrical hole. Can this insert cope with interrupted cuts? The grade and chipbreaker are suitable for continuous to light interrupted cuts; for heavy interruptions a more robust grade or shock-resistant geometry is recommended. What benefits does the CVD coating provide in practice? A CVD coating on the T9215 grade improves wear resistance and reduces flank and crater wear, which supports longer edge life and more consistent surface finishes during series turning. Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand-new product from the manufacturer.
CNMG 120412 T9215 Wendeplatten - Tungaloy
High wear resistance and fracture toughness combine to deliver consistent productivity in medium‑steel turning; the CVD‑coated cemented carbide grade T9215 ensures long tool life while the ISO‑standard form simplifies holder compatibility. Order the insert directly via Metav Werkzeuge or consult our specialists for application advice. CNMG 120412 T9215 indexable insert — CVD‑coated carbide for turning (Tungaloy) CNMG 120412 T9215 is an ISO‑standard indexable insert designed for general turning and medium‑steel machining, offering robust wear resistance and reliable performance in continuous to slightly interrupted cuts. ISO‑standard CNMG 120412 indexable insert CVD‑coated carbide grade T9215 Double‑sided chipbreaker, cylindrical hole Optimised for medium steel turning Reliable productivity for medium‑steel turning The CVD‑coated cemented carbide grade T9215 is designed to balance wear resistance with breakage toughness, making it a dependable choice for sustained production runs. As an ISO‑compliant indexable insert, the component supports stable cutting conditions and predictable tool life, which reduces unscheduled tool changes and improves machine utilisation. The coating improves resistance to flank and crater wear during extended engagements, so cycle times remain consistent and scrap rates are reduced. Secure seating and simple integration into tool systems With the rhombic CNMG geometry and an 80° principal cutting angle, the insert offers a versatile cutting edge for both external and internal turning; compatibility with holders is ensured by standardised form, size and thickness specifications. The insert’s cylindrical hole and standard clamping interfaces enable reliable positioning and repeatable seating in matched toolholders and boring bars, minimising vibration and promoting repeatable part tolerances. This straightforward integration supports shorter setup times and predictable process repeatability. Controlled chip formation and improved surface finish The double‑sided chipbreaker is tuned for medium‑steel applications and promotes consistent chip control across a range of feeds and depths. Effective chip formation reduces the risk of entanglement and protects the workpiece surface, contributing to improved surface quality and reducing the need for secondary finishing. In applications with light interruptions the geometry maintains edge stability, which supports machining at higher material removal rates without compromising finish. Practical selection and process advantages Selection of a grade such as T9215 allows manufacturers to favour a single insert family for varied turning tasks, lowering inventory complexity and easing tool management. The combination of ISO standard form factor, defined 1.2 mm nose radius and 0° clearance angle supports predictable toolpath planning and predictable part outcomes. For operations seeking a balance of productivity and tool life, this insert offers a pragmatic solution that reduces downtime and supports stable batch processing. Contact Metav Werkzeuge for tailored recommendations on Tungaloy turning inserts and to arrange delivery or technical guidance — eMail: info@metav-werkzeuge.com | Tel: +49 2822 7131930 Technical data Article number: 6772152 Manufacturer SKU: TUN6772152 Model series: ISO‑Drehwendeschneidplatten Material: Cemented carbide Grade/coating: T9215, CVD‑coated Application: Turning Facts Size: 12 mm Nose radius: 1.2 mm Thickness: 4.76 mm Principal angle: 80° Clearance angle: 0° Hole style: Cylindrical hole Special features ISO‑standard CNMG geometry Double‑sided chipbreaker Rhombic plate form Suitable for continuous to slightly interrupted cuts Optimised for medium steel machining Compatible with standard external holders and boring bars FAQ What materials is this insert best suited for? The CNMG 120412 T9215 insert is optimised for medium‑steel machining; the CVD‑coated cemented carbide grade provides the required wear resistance and toughness for this material class. Can the insert be used for interrupted cuts? Yes; the T9215 grade and the insert geometry are suitable for continuous to slightly interrupted cuts, offering a balance between durability and edge stability. Which nose radius and thickness does the insert have? This ISO CNMG insert features a 1.2 mm nose radius and a plate thickness of 4.76 mm, values that support robust edge strength and predictable cutting behaviour. Is the insert compatible with standard CNMG holders? The insert follows ISO CNMG dimensions and clamping interfaces (including a cylindrical hole), ensuring compatibility with conventional external holders and boring bars designed for CNMG inserts. Does the insert come with a specific chipbreaker design? Yes; the insert is manufactured with a double‑sided chipbreaker optimised for medium‑steel turning to support controlled chip formation and good surface finish. Manufacturer/Responsible: Tungaloy‑NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand‑new product from the manufacturer.
CNMG 120412 T9215 Wendeplatten - Tungaloy
Take advantage of CVD‑coated carbide T9215 for high wear resistance and fracture safety, combined with the stability of a 1.2 mm corner radius and ISO‑compliant geometry to maintain steady productivity in turning operations. Order via Metav Werkzeuge or contact the consultants for specification support. CNMG120412 T9215 turning insert by Tungaloy A CNMG120412 T9215 is an ISO‑standard rhombic turning insert designed for external and internal turning, combining CVD‑coated carbide performance with a robust double‑sided chipbreaker. CVD‑coated carbide grade T9215 for medium steel Rhombic 80° insert, size 12 and 4.76 mm thickness 1.2 mm corner radius for stable cutting Double‑sided chipbreaker with cylindrical hole Higher throughput through wear‑resistant grade and stable geometry The CVD‑coated grade T9215 is engineered to balance high wear resistance with fracture toughness, making it particularly effective in the machining of medium steel under continuous or slightly interrupted cuts. This combination reduces unscheduled tool changes and supports predictable tool life, which translates into lower cycle costs and improved throughput. The coating enhances thermal and abrasive resistance, while the substrate toughness helps to withstand edge shocks and maintain dimensional stability over longer production runs. Reliable cutting performance from precise insert geometry The rhombic 80° geometry and 1.2 mm corner radius deliver a compromise between strength and finishing capability that suits both roughing and finishing passes. The 12 size and 4.76 mm plate thickness provide a stable interface with compatible holders, reducing vibration and promoting consistent surface quality. The zero clearance design ensures the insert seats precisely in the pocket; when paired with an appropriate holder, this results in improved repeatability and reduced set‑up time for batch production. Seamless integration into ISO‑based tooling systems As an ISO turning insert, the component fits into established systems comprising a matching outer holder or boring bar, backing/clamping set and fastening screws. The cylindrical hole and standard tolerances ensure secure clamping and simple indexation, while the double‑sided layout offers two usable edges per side before replacement, optimising material usage. Compatibility depends on form, clearance angle, tolerance class, fixation, size and thickness; selecting the correct holder and clamping set is essential for achieving the stated performance. Targeted chip control and application guidance for turning The double‑sided chipbreaker is configured to handle chip formation for medium steel, supporting efficient evacuation and stable cutting forces. For best results, choose the chipbreaker style and grade to match the workpiece, feed and depth of cut — this promotes consistent chip control and a superior surface finish. Typical applications include external and internal turning where a balance of productivity and edge security is required; the insert is a practical choice for shops aiming to combine robust performance with predictable results. Contact Metav Werkzeuge for tailored advice on specifying Tungaloy inserts and to arrange supply of CNMG120412 T9215 for enhanced turning productivity; email info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: 6772197 Manufacturer SKU: TUN6772197 SKU: 6772197-Tungaloy Model series: ISO turning inserts Facts Insert designation: CNMG120412 Size: 12 Thickness: 4.76 mm Corner radius: 1.2 mm Included angle: 80° Clearance angle: 0° Hole: with cylindrical hole Design & features Grade: T9215 (CVD‑coated carbide) Plate form: rhombic Chipbreaker: double‑sided Typical application: turning (external and internal) Compatibility: ISO standard insert dimensions and tolerances FAQ What materials is this insert best suited for? The Tungaloy CNMG120412 T9215 insert is optimised for medium steel machining; grade T9215 combines wear resistance with toughness for continuous to lightly interrupted cuts. Can the insert be used for both external and internal turning? Yes, the ISO‑standard geometry and rhombic shape make the insert suitable for both external and internal turning when paired with an appropriate holder. How does the CVD coating affect performance? The CVD coating on the T9215 grade increases thermal and abrasive resistance, supporting longer tool life and more consistent performance under production conditions. Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand-new product from the manufacturer.
CNMG 120412 T9215 Wendeplatten - Tungaloy
Take advantage of the CVD-coated carbide T9215 and the ISO CNMG120412 geometry to increase productivity in medium-steel turning; the robust double-sided chipbreaker and 1.2 mm corner radius deliver stable chip control and consistent surface quality. Order genuine inserts or consult Metav Werkzeuge for holder compatibility and batch supply. CNMG120412 T9215 Tungaloy — ISO turning insert for medium-steel machining The CNMG120412 T9215 Tungaloy is an ISO rhombic indexable insert designed for external and internal turning, combining a CVD-coated carbide grade with a double-sided chipbreaker for continuous to lightly interrupted cuts. ISO CNMG120412 rhombic insert, 80° geometry CVD-coated carbide grade T9215 for medium steel Double-sided chipbreaker with cylindrical hole 1.2 mm corner radius, 4.76 mm thickness Consistent productivity through material-adapted coating and grade The CVD-coated carbide grade T9215 was developed as a first choice for mid-range steel machining and pairs high wear resistance with good fracture toughness. In practice, this means longer useful life under continuous cuts and predictable tool-change intervals, which supports production planning. The coated substrate improves resistance to built-up edge and thermal wear, so cycle times remain reliable even under elevated cutting speeds. This technical composition contributes directly to process stability and cost-efficiency on medium-steel batches. Practical compatibility and holder considerations for reliable setup ISO conformity ensures straightforward matching with standard holders; compatibility is determined by insert form, clearance angle 0°, tolerance class, fastening type, size and thickness. The rhombic shape with 80° cutting angle and a cylindrical centre hole permits secure clamping and repeatable positioning in most external and internal turning fixtures. When selecting a clamping system, ensure the holder accepts CNMG 120412 geometry and accommodates the 4.76 mm plate thickness to maintain rigidity and avoid vibration-related wear. Controlled chip formation and surface finish for higher throughput A double-sided chipbreaker engineered for this insert geometry facilitates predictable chip evacuation across a range of feeds, reducing entanglement and time lost to manual chip clearing. The 1.2 mm corner radius balances edge strength and surface quality, allowing modest feed rates without compromising roughness. For shops aiming to increase throughput while keeping rework minimal, this combination supports higher machining windows and consistent part tolerances in medium-steel applications. Contact Metav Werkzeuge for tailored recommendations, compatibility checks with existing holders and to order genuine Tungaloy CNMG120412 T9215 inserts through Metav Werkzeuge. Technical data Article number: 6774107 Manufacturer SKU: TUN6774107 Shop SKU: 6774107-Tungaloy Model series: ISO-Drehwendeschneidplatten Designation: CNMG120412 Grade: T9215 Core specifications Corner radius: 1.2 mm Plate thickness: 4.76 mm Plate size: 12 mm Cutting angle: 80° Clearance angle: 0° Special features CVD-coated carbide Double-sided chipbreaker Rhombic plate form Cylindrical centre hole ISO-standard indexable insert Intended for external and internal turning Suitable for continuous to lightly interrupted cuts FAQ What materials is this insert best suited for? The CNMG120412 T9215 insert is optimised for medium-steel machining; the T9215 CVD-coated carbide grade provides wear resistance and toughness suited to this material group. How does the chipbreaker support machining stability? The double-sided chipbreaker on this indexable insert promotes consistent chip control and evacuation, reducing the likelihood of chip-related interruptions during turning operations. Is the insert reversible or single-use per edge? This CNMG rhombic insert is double-sided, allowing indexation to present a fresh cutting edge when required, increasing effective tool life. Which holders are compatible with CNMG120412 geometry? Compatibility depends on holder form, clearance angle, tolerance class, fastening method, size and thickness; confirm that the external holder accepts CNMG 120412 geometry and 4.76 mm thickness. What is the significance of the 1.2 mm corner radius? A 1.2 mm corner radius provides a compromise between edge strength and surface finish, suitable for higher feed rates while maintaining consistent part quality. Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand-new product from the manufacturer.
CNMG 120412 T9215 Wendeplatten - Tungaloy
Take advantage of the combination of CVD-coated carbide T9215 for high wear resistance, 80° rhombic geometry for versatile turning, and ISO compatibility that simplifies tool logistics; order directly via Metav Werkzeuge or ask our consultants for application advice. CNMG 120412 T9215 Turning insert – CVD-coated carbide, 80° rhombic, 0° relief — Tungaloy CNMG 120412 T9215 is an ISO turning insert designed for external and internal turning operations, offering a CVD-coated carbide grade optimised for medium steel machining. CVD-coated carbide for high wear resistance 80° rhombic geometry for versatile turning Double-sided chipbreaker for continuous cuts ISO-compatible with cylindrical mounting hole Boosted productivity with wear-resistant CVD grade The T9215 CVD-coated carbide grade provides a robust balance of wear resistance and fracture toughness, making it well suited for medium steel turning under continuous to slightly interrupted cuts. By choosing a grade that resists abrasive wear, machining cycles can be extended and tool changes reduced, which directly improves process throughput. The combination of coating technology and carbide substrate helps maintain consistent edge condition, supporting a more predictable tool life and reduced variability in production. Faster tool changes and assured holder compatibility A clear advantage of ISO-format inserts is standardized fitment: the insert’s 80° rhombic geometry, 0° relief angle, size code 120412 and the cylindrical mounting hole determine compatibility with holders. Matching insert form, clearance angle, tolerance class, clamping and thickness ensures secure seating and repeatable positioning in the toolholder. This predictability shortens setup time and reduces scrap risk during index changes. Logistics and inventory are simplified when ISO inserts are used across multiple machines and fixtures. Consistent chip control and surface quality The double-sided chipbreaker design supports reliable chip formation for common turning tasks, promoting steady evacuation and reducing re-cutting of chips. For customers aiming at consistent surface finish, selecting the correct chipbreaker and the T9215 grade results in improved surface integrity and lower risk of built-up edge. Where interrupted cuts or variable stability occur, the insert’s balanced fracture resistance offers additional security against edge chipping. For users less familiar with chipbreaker selection, a short consultation clarifies which variant best suits workpiece material and machining conditions. Choose the Tungaloy T9215 CVD-coated carbide insert for dependable mid-range steel turning and contact Metav Werkzeuge for tailored application advice and procurement assistance. Technical data Article number: 6944507 Manufacturer SKU: TUN6944507 Metav SKU: 6944507-Tungaloy Facts ISO code: 120412 Size: 12 mm Thickness: 4.76 mm Corner radius: 1.2 mm Relief angle: 0° Shape angle: 80° Special features Material: carbide Grade/coating: T9215 (CVD-coated) Chipbreaker: double-sided Mounting: cylindrical hole Geometry: rhombic Application: turning Model series: ISO turning inserts FAQ What materials is this insert suited for? The CNMG 120412 T9215 insert is specified for medium steel machining; the T9215 CVD-coated carbide grade balances wear resistance and toughness for productive steel turning. How is compatibility with toolholders ensured? Compatibility depends on the insert’s form, clearance angle, tolerance class, clamping method, size and thickness; the ISO-format CNMG 120412 fits holders designed for 80° rhombic inserts with a cylindrical mounting hole. Can the insert be indexed for extended life? Yes, the insert is double-sided and indexable; rotating to a fresh cutting edge extends service life and reduces downtime when used within the recommended application window. Does the chipbreaker suit interrupted cuts? The double-sided chipbreaker is optimised for continuous to lightly interrupted cuts; for heavy interruptions or unstable setups, review the chipbreaker choice and machining parameters. What replacement identifiers should be ordered? Order using the manufacturer article number 6944507 or manufacturer SKU TUN6944507 to ensure the correct CNMG 120412 T9215 Tungaloy insert is supplied. Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand-new product from the manufacturer.
CNMG 120412 T9215 Wendeplatten - Tungaloy
Take advantage of the CVD-coated carbide T9215 for high wear resistance together with the stable 80° rhombic geometry and a double-sided chipbreaker to keep production running reliably. Order the insert directly via Metav Werkzeuge or ask the consultants for application support. CNMG 120412 T9215 — ISO turning insert for external and internal turning, Tungaloy The CNMG120412 T9215 is an ISO-standard rhombic turning insert engineered for medium steel machining, combining a CVD-coated carbide grade with a controlled chipbreaker for productive, repeatable turning operations. CVD-coated carbide grade T9215 Optimised for mid-range steel machining Rhombic CNMG 80° geometry with hole Double-sided chipbreaker, radius 1.2 mm Increased productivity through wear-resistant grade and coating The CVD-coated carbide composition T9215 delivers enhanced wear resistance without sacrificing toughness, making it well suited to continuous and mildly interrupted cuts in mid-range steel. The coating process deposits hard ceramic layers onto the substrate, which reduces flank and crater wear and thereby extends useful edge life. This combination of substrate and finish is intended to support consistent machining cycles and fewer insert changes, contributing to more efficient setup times and predictable tool costs. Secure clamping and dimensional conformity for reliable results Built to ISO dimensions, the rhombic plate with its 80° geometry and cylindrical hole ensures repeatable seating and stable clamping in compatible holders. The insert’s 4.76 mm thickness and defined tolerance class provide the required rigidity for external and internal turning, while the 1.2 mm corner radius offers a balance between strength and edge definition. Compatibility with a matching outer holder or boring bar, plus the correct shim and clamp set, reduces vibration and supports consistent surface finish and dimensional control. Effective chip control for process stability and surface quality The double-sided chipbreaker is designed to manage swarf generation in typical steel-cutting scenarios, improving chip evacuation and reducing the risk of chip re-cutting. Stable chip formation helps to protect the cutting edge from unexpected loads, which in turn supports uniform workpiece surfaces and reduces rework. For production environments aiming for steady throughput, this chip control feature translates directly into fewer interruptions and a more manageable machining process. System-level guidance for selection and handling The insert is intended to be used as part of a system: ISO insert, suitable external holder or boring bar, plus underlay/clamp sets and replacement screws. Select the chipbreaker and T9215 grade according to workpiece material, depth of cut and machine-tool rigidity. As a double-sided insert, indexing the other cutting edge when wear occurs extends tool life and improves cost-effectiveness. Basic handling practice—correct torque for the clamp screw and verified seat cleanliness—ensures the intended performance and reduces the likelihood of edge damage. For fast availability and practical application advice on the Tungaloy CNMG 120412 T9215 insert, contact Metav Werkzeuge for tailored recommendations and stock information. Technical data Article number: 6775273 SKU: 6775273-Tungaloy Manufacturer SKU: TUN6775273 Model series: ISO turning inserts Material: carbide Facts Corner radius: 1.2 mm Insert angle: 80° Plate thickness: 4.76 mm Plate size: 12 mm Relief angle: 0° Special features CVD-coated carbide grade T9215 Rhombic plate form (CNMG) Double-sided chipbreaker With cylindrical hole ISO-standardised geometry Application: turning (external and internal) System components: insert, holder/boring bar, shim/clamp set, replacement screws FAQ What materials is this insert best suited for? The T9215 grade in the CNMG120412 insert is specified as a first choice for medium steel machining, combining wear resistance and fracture toughness for productive steel turning. How does the ISO conformity affect holder selection? ISO standard dimensions mean compatibility depends on geometry, relief angle, tolerance class, fastening method, size and thickness; the CNMG form and 80° angle require a matching CNMG holder or boring bar. Can the insert be indexed to use both sides? Yes, the double-sided design allows indexing to the second edge after wear, effectively doubling the usable cutting edges and improving tool economy. What role does the CVD coating play? The CVD-coated carbide provides a hard, wear-resistant surface layer that reduces flank and crater wear, helping to maintain edge geometry and extend insert life under typical turning conditions. Which components complete the system for safe clamping? A compatible external holder or boring bar, plus an underlay or clamp set and the correct replacement screws, are required to secure the CNMG120412 insert and ensure the expected machining stability and repeatability. Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand-new product from the manufacturer.
CNMG 120412 T9215 Wendeplatten - Tungaloy
Take advantage of a purpose-designed indexable insert that combines CVD-coated cemented carbide and a compact 80° rhombic geometry to deliver consistent productivity when turning medium steels; request availability or technical advice from Metav Werkzeuge for seamless integration into existing toolholders. CNMG 120412 T9215 – Indexable turning insert, 80° rhombic (Tungaloy) CNMG 120412 T9215 is an ISO‑format indexable turning insert engineered for medium‑duty steel machining, offering a robust radiused cutting edge and stable chip control for continuous to slightly interrupted cuts. CVD-coated cemented carbide grade T9215 80° rhombic geometry for stable turning 1.2 mm corner radius for robust edges Double-sided chipbreaker, cylindrical hole Delivering consistent productivity on medium steels The insert’s CVD coating combined with a cemented carbide body gives a reliable balance between wear resistance and edge strength. This composition makes it especially suited to sustained production runs where tool life and process stability matter. Selecting the T9215 grade supports higher cutting parameters without compromising component quality, so material removal rates can be optimised while maintaining repeatable results. Precise edge form for dependable surface finish The 80° rhombic geometry with a 1.2 mm corner radius produces a stable cutting edge that reduces vibration and improves surface integrity during external and internal turning. The double-sided chipbreaker fosters reliable chip formation and evacuation, which lowers the risk of built-up edge and conserves machine uptime. Together these features enable improved part finishes and a predictable tool change schedule. Compatibility and simple replacement in tooling systems As an ISO‑standard insert, the CNMG120412 fits holders that match the insert shape, clearance angle and clamping arrangement. The insert’s cylindrical hole and standard dimensions (size 12, thickness 4.76 mm) support straightforward indexing and replacement, reducing fixture downtime. Clear labelling of the ISO designation and grade simplifies inventory and reordering processes for production planning. Engineered for a range of turning conditions Designed for turning applications, the grade performs well in continuous to slightly interrupted cuts typical of many turning operations. The combination of T9215 metallurgy and the supported chipbreaker makes this insert a solid choice for shops seeking both edge durability and consistent chip control, translating into fewer scrap parts and more efficient cycle times. Practical benefit summary for the workshop Adopting this grade and geometry helps stabilise the machining process: higher sustained cutting speeds become feasible, regrinds are minimised and tool changes become predictable. The technical balance of coating, substrate and geometry contributes to a measurable increase in process reliability and overall throughput for medium steel components. Contact Metav Werkzeuge for tailored advice on integrating the Tungaloy CNMG120412 T9215 indexable insert into specific turning operations; email info@metav-werkzeuge.com or call +49 2822 7131930 Technical specification Article number: 6796066 Manufacturer SKU: TUN6796066 SKU: 6796066-Tungaloy Model series: ISO-Drehwendeschneidplatten ISO designation: CNMG120412 Grade: T9215 Material: cemented carbide Coating: CVD-coated Application: Turning Typical use: External and internal turning Geometry: rhombic, 80° Size: 12 Thickness: 4.76 mm Corner radius: 1.2 mm Clearance angle: 0° Hole: with hole Hole style: cylindrical Chipbreaker: double-sided Performance data Designed for medium steel machining Suitable for continuous to slightly interrupted cuts Balances wear resistance and fracture toughness Promotes stable chip formation Features and handling ISO‑standard form for easy replacement Double-sided usability for cost efficiency Cylindrical hole for secure clamping Compact radiused edge for improved surface finish FAQ What materials is this insert intended for? The CNMG120412 T9215 insert is optimised for medium steel machining and provides a robust balance of wear resistance and toughness suitable for those materials. How does the CVD coating influence performance? The CVD-coated surface on the cemented carbide body increases thermal and abrasive wear resistance, extending edge life and enabling higher cutting parameters with consistent results. Can the insert be used for interrupted cuts? Yes, the grade and edge geometry are suitable for continuous to slightly interrupted cuts; for heavy interruptions, a different edge preparation may be advisable. How is the insert mounted and indexed? The insert uses a cylindrical hole and standard ISO geometry; it indexes on compatible holders that match the rhombic form, clearance angle and thickness. What are the key benefits of the 1.2 mm corner radius? A 1.2 mm corner radius strengthens the cutting edge against chipping, reduces vibration and contributes to a superior surface finish on turned parts. Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand-new product from the manufacturer.
CNMG 120412 T9215 Wendeplatten - Tungaloy
Combining the CVD-coated T9215 grade with a 1.2 mm corner radius and a robust double-sided chipbreaker, this insert delivers sustained productivity and fracture resistance for medium-steel turning; order the CNMG 120412 T9215 insert directly via Metav Werkzeuge or consult our experts for application matching. CNMG 120412 T9215 Tungaloy turning insert — ISO rhombic insert for medium-steel turning CNMG 120412 T9215 Tungaloy turning insert designed for ISO-standard external and internal turning applications, offering wear resistance and edge stability for continuous to slightly interrupted cuts ISO rhombic insert CNMG 120412 CVD-coated carbide T9215 grade 1.2 mm corner radius for robust edges Double-sided chipbreaker; suitable for turning High productivity for medium-steel turning The CVD-coated T9215 grade is developed as a first choice for medium-steel machining, combining high wear resistance with improved fracture toughness. The CVD-coated layer on the carbide substrate increases tool life under continuous operation and helps maintain consistent cutting parameters, which supports higher feed rates and longer uninterrupted production runs. This results in a more economical process through longer tool life and fewer indexings, translating into measurable savings on labour and tooling costs. Durable edge stability and predictable surface finish A 1.2 mm corner radius together with the double-sided chipbreaker provides a stable cutting edge that resists chipping and enables controlled chip formation. The rhombic geometry and an 80° approach angle deliver a reliable contact area between tool and workpiece, improving vibration resistance and promoting even flank wear. The 4.76 mm plate thickness adds stiffness to the cutting edge, which benefits surface integrity; for workshops seeking reproducible finish and dimensional stability, these design elements reduce rework and improve first-pass yield. Straightforward compatibility and practical system use The insert conforms to ISO dimensions for turning plates, so compatibility with holders is determined by form, relief angle, tolerance class, fastening method, size and thickness. The CNMG 120412 is supplied with a cylindrical centre hole for secure mounting and is double-sided for economical indexing. When integrating this component into an existing tool system, ensure the holder matches the CNMG profile and the 0° relief angle specification. For bespoke setups or uncertain matches, the Metav Werkzeuge team provides specification checks and advice to ensure the insert performs as intended in production environments. For high-productivity medium-steel turning with Tungaloy’s T9215 grade, contact Metav Werkzeuge for application advice and ordering at info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: 6772188 SKU: 6772188-Tungaloy Manufacturer SKU: TUN6772188 Model series: ISO-Drehwendeschneidplatten Designation: CNMG120412 Grade: T9215 Material: carbide Facts Insert size: 12 mm Plate thickness: 4.76 mm Corner radius: 1.2 mm Cutting angle: 80° Relief angle: 0° Special features CVD coating Double-sided chipbreaker Cylindrical centre hole Rhombic plate form ISO-standard turning insert Application: turning (external and internal) Suitable for continuous and slightly interrupted cuts Developed for machining medium-steel FAQ Which materials is this insert best suited for? The Tungaloy CNMG 120412 T9215 insert is optimised for medium-steel machining; the T9215 grade balances wear resistance and fracture toughness for productive steel turning. What is the corner radius and how does it affect performance? The insert has a 1.2 mm corner radius, which improves edge strength and reduces the risk of chipping, contributing to a more stable cut and consistent surface finish when machining steel. Is the insert reversible or single-use? This is a double-sided insert with a central hole and chipbreaker on both sides, allowing indexing to a fresh edge and thus extending the usable life of each insert. Can the insert be used for interrupted cuts? The T9215 grade and robust geometry are suitable for continuous to slightly interrupted cuts; for heavy interruptions, a different grade or chipbreaker may be recommended. How is compatibility with holders determined? Compatibility depends on the insert form, relief angle, tolerance class, fastening method, size and thickness; ensure the toolholder accepts CNMG 120412 geometry and the 0° relief angle. Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand-new product from the manufacturer.
CNMG 120412 T9215 Wendeplatten - Tungaloy
Take advantage of the combination of CVD-coated carbide T9215, ISO-compliant geometry and a robust 1.2 mm corner radius for efficient, high‑productivity turning of medium steels; order the insert directly via Metav Werkzeuge or consult our team for application advice. CNMG 120412 T9215 – Turning insert (ISO) by Tungaloy The CNMG120412 T9215 is an ISO‑standard rhombic turning insert for external and internal turning, engineered for productive medium‑steel machining with an 80° included angle. CVD-coated carbide T9215 for medium steel ISO CNMG120412 rhombic insert, 80° angle 1.2 mm corner radius for robust edge Double-sided design with cylindrical hole Consistent productivity through optimised grade and coating The insert’s T9215 grade combines a CVD coating with a tough carbide substrate to deliver elevated wear resistance and reliable fracture toughness. For production environments that require sustained cutting performance on medium‑hard steels, this combination reduces edge wear and extends tool life. The chemical vapour deposition layer forms a hard, adherent surface that resists abrasive wear while the substrate maintains edge stability, which together enable longer cutting intervals and fewer indexings. Geometry that improves cutting control and part quality The rhombic CNMG shape with an 80° included angle and a 1.2 mm corner radius supports secure cutting forces and contributes to a stable tool tip. A larger corner radius distributes cutting loads, improving surface finish and reducing microchipping in continuous to mildly interrupted cuts. The double‑sided design offers economical indexing and the cylindrical hole ensures secure clamping in compatible holders; this standardised geometry simplifies tool management across ISO systems and supports repeatable component quality. System integration and shop‑floor benefits ISO standardisation of the insert format ensures compatibility with a wide range of external holders and boring bars when matched for form, relief angle, tolerance and thickness. The 4.76 mm plate thickness and rhombic outline offer predictable stiffness and allow the insert to be used in many common toolholder systems. Reduced downtime from fewer insert changes and predictable wear behaviour translate into measurable productivity gains and lower process variability in serial production. Practical considerations for application choice Select a matching chipbreaker and grade orientation depending on workpiece stability and machining type; the delivered chipbreaker is double‑sided, making it suitable for a range of cutting conditions. The 0° relief angle on this geometry supports neutral cutting action in profile turning and external finishing. For interrupted cuts, the toughness of the T9215 grade helps prevent edge failure, while continuous cutting benefits from the coating’s abrasion resistance. For high‑productivity medium‑steel turning tasks, specify the Tungaloy CNMG120412 T9215 insert and contact Metav Werkzeuge for tailored recommendations and ordering via info@metav-werkzeuge.com or by phone at +49 2822 7131930 Technical data Article number: 6796028 SKU: 6796028-Tungaloy Manufacturer SKU: TUN6796028 Name: CNMG120412 T9215 Tungaloy-Wendeplatte Core measurements Insert size: 12 mm Plate thickness: 4.76 mm Corner radius: 1.2 mm Included angle: 80° Relief angle: 0° Design & special features Material: carbide (cemented carbide) Coating/type: CVD coating, grade T9215 Geometry: rhombic CNMG Mounting: with cylindrical hole Chipbreaker: double-sided Application: turning (external and internal) Model series: ISO turning indexable inserts FAQ What materials is this insert best suited for? The Tungaloy CNMG120412 T9215 insert is optimised for medium‑steel machining; the T9215 grade balances wear resistance and toughness for continuous to lightly interrupted cuts. How does the 1.2 mm corner radius affect machining results? A 1.2 mm corner radius increases edge strength and helps produce a smoother surface finish while reducing the likelihood of microchipping under steady cutting forces. Is the geometry compatible with standard ISO toolholders? Yes; the CNMG form follows ISO dimensions and will fit holders that match for shape, relief angle, tolerance class, fastening and thickness. What benefits does the CVD coating provide? The CVD coating imparts high abrasion resistance and thermal stability, resulting in longer tool life and more consistent performance on medium steels. Can this insert be used for interrupted cuts? The toughness of the T9215 grade makes the insert suitable for light to moderate interruptions; for severe interruptions, consider grades or geometries specifically rated for such conditions. Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand-new product from the manufacturer.
CNMG 120412 T9215 Wendeplatten - Tungaloy
Take advantage of the combination of CVD-coated carbide wear resistance and a secure, ISO-compatible 80° rhombic form for reliable medium-steel turning; order directly via Metav Werkzeuge or consult our specialists for application support. CNMG120412 T9215 Tungaloy turning insert — CVD-coated carbide, 80° rhombic CNMG120412 T9215 is an ISO-format turning insert designed for external and internal turning in medium-steel applications, combining high wear resistance with robustness for continuous to slightly interrupted cuts. CVD-coated carbide for medium-steel machining 80° rhombic form with 1.2 mm corner radius Double-sided chipbreaker for versatile cutting Cylindrical hole for secure mounting Greater productivity from a wear-resistant grade The T9215 grade is a CVD-coated carbide developed for the demands of medium-steel turning, offering a balance of high wear resistance and fracture resistance that supports sustained cutting performance. In continuous and lightly interrupted cuts this grade enables higher material removal rates with consistent tool life, translating into improved productivity and fewer tool changes. For job shops and production lines seeking repeatable output the stable performance of this grade reduces process variability. Secure seating and dimensional reliability for stable cuts Compatibility with the clamping system is determined by form, relief angle, tolerance class, fastening, size and thickness; the insert’s 80° rhombic geometry and 1.2 mm radius deliver a favourable mix of edge strength and cutting versatility. The 0° relief angle and 4.76 mm thickness provide reliable support under load, while the cylindrical hole ensures secure, repeatable mounting. These dimensional features help maintain cutting stability and reduce vibration, which benefits surface finish and tool life in batch production. Practical setup choices to match the workpiece and process The double-sided chipbreaker offers two cutting edges per face and is suitable for a broad range of feeds; select the chipbreaker and grade according to the workpiece material, cutting mode and machine stability. The complete system typically comprises the ISO insert, an appropriate external holder or boring bar, a shim/clamp set and replacement screws for reliable assembly. Choosing a matched holder and correct clamping torque preserves edge integrity and enables consistent chip control. Fewer interruptions, lower tooling costs and steadier results Indexable geometry and dual usable faces reduce tooling expenditure and downtime compared with single-edge solutions, while optimised chip formation supports dependable process cycles. The combination of grade and geometry yields double-sided indexability and stable chip formation, promoting shorter setup times and enhanced process reliability for serial turning operations. The insert is therefore suited to users seeking cost-efficient, repeatable performance on medium steels. Contact Metav Werkzeuge for tailored cutting data and availability of the Tungaloy CNMG120412 T9215 turning insert; our consultants can advise on holder compatibility and supply options — eMail info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: 6772178 Manufacturer SKU: TUN6772178 Vendor SKU: 6772178-Tungaloy Model series: ISO turning inserts Description: CNMG120412 T9215 Tungaloy turning insert Measurements and angles Insert form: rhombic, 80° Size: 12 mm Thickness: 4.76 mm Corner radius: 1.2 mm Relief angle: 0° Hole: with cylindrical hole Materials and special features Material: carbide Grade / coating: T9215 (CVD-coated carbide) Chipbreaker: double-sided Application: turning (external and internal) Typical use: medium steel machining Compatibility: determined by form, relief angle, tolerance, fastening, size and thickness System components: ISO insert, external holder or boring bar, shim/clamp set, replacement screws FAQ What materials is this insert suitable for? The CNMG120412 T9215 insert from Tungaloy is optimised for medium steel machining and is specified for continuous to slightly interrupted cuts. How is the insert secured in the holder? The CNMG120412 T9215 is clamped via a cylindrical hole and must be paired with a matching external holder or boring bar; compatibility depends on form, relief angle, tolerance class, fastening, size and thickness. Is the insert indexable and how many cutting edges are available? Yes — the CNMG120412 T9215 is double-sided, providing multiple usable edges for indexable use and cost-effective edge changes. What is the corner radius and how does it affect performance? The insert has a 1.2 mm corner radius, which balances edge strength with a capable finish; this radius supports robust cutting and contributes to stable chip formation on medium-steel work. Can this grade handle interrupted cuts? The T9215 CVD-coated carbide grade is suitable for continuous to slightly interrupted cuts; for heavier interruptions assess machine stability and select appropriate cutting parameters. Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand-new product from the manufacturer.
CNMG 120412 T9225 Wendeplatten - Tungaloy
Take advantage of the combination of robust CVD-coated carbide, reliable chip control and ISO compatibility for steady production results; order directly via Metav Werkzeuge or consult our advisers for selection and holder compatibility. CNMG120412 T9225 turning indexable insert — CVD-coated carbide, 80° rhombic, Tungaloy A CNMG120412 T9225 indexable insert designed for medium to heavy steel turning, offering robust toughness and consistent chip control in interrupted or variable cutting conditions CVD-coated carbide grade T9225 Robust universal grade for medium to heavy steel 80° rhombic insert, 1.2 mm corner radius Double-sided, cylindrical hole, 4.76 mm thick Reliable performance for medium-to-heavy steel turning The insert is manufactured in a CVD-coated carbide grade (T9225) developed to combine toughness with wear resistance. This balance reduces edge chipping during intermittent cuts and under variable engagement, which results in more predictable tool life and fewer unplanned tool changes. For production environments that demand repeatable results, the ISO-compliant geometry ensures that the insert positions and seats correctly in standard holders, contributing to steady cycle times and reduced setup effort. Improved chip control and surface consistency A centrally important benefit is the insert’s double-sided chipbreaker geometry, which promotes stable chip formation across a range of feed rates and depths of cut. Stable chip control minimises workpiece smearing and helps achieve a consistent surface finish on steel components. For operators less familiar with insert technology, the term chipbreaker simply denotes the small profile features that split and control chips to avoid long, tangled swarf and to protect both the tool and the part. Straightforward mounting and secure clamping The rhombic 80° shape and the cylindrical hole facilitate secure, repeatable clamping in compatible external holders or boring bars. Because holder compatibility depends on form, clearance angle, tolerance class, fastening method, size and thickness, using an ISO-designated insert such as this reduces the risk of mismatches and simplifies procurement of spare parts. The insert’s 4.76 mm thickness and standard dimensions make it suitable for many common external and internal turning holders used in general workshop and production applications. Durable edge geometry that lowers total cost of use With a 1.2 mm corner radius and the robust grade choice, the insert tolerates higher mechanical loads without compromising the cutting edge. The result is fewer indexings and replacements over a production run, which improves overall tool consumption and uptime. For operations seeking a pragmatic balance between performance and economy, this grade is positioned as a universal solution for when changing engagement conditions demand added toughness rather than maximum hardness. Contact Metav Werkzeuge for advice on integrating Tungaloy inserts into existing turning setups and to order the appropriate ISO holders and accessories Technical Data Article number: 6796067 Manufacturer SKU: TUN6796067 Model series: ISO turning indexable inserts ISO designation: CNMG120412 Grade: T9225 Material: carbide Core data Corner radius: 1.2 mm Thickness: 4.76 mm Insert size: 12 Clearance angle: 0° Cutting edge angle: 80° Special features CVD-coated carbide Robust universal grade for medium to heavy steel Double-sided chipbreaker Rhombic insert form Cylindrical hole (with hole) ISO-compliant geometry FAQ What materials is this insert intended for? The CNMG120412 T9225 indexable insert is intended primarily for steel machining, providing robustness for medium to heavy turning applications. Is the insert suitable for interrupted cuts? Yes, the T9225 grade and the insert’s geometry are designed to withstand intermittent cutting conditions typical in interrupted turning. How does the CVD coating benefit tool life? The CVD-coated carbide layer on the insert increases wear resistance while the substrate retains toughness, together extending usable tool life under varied cutting conditions. Can the insert be used in standard ISO holders? The insert follows ISO designation CNMG120412, so compatibility with standard external holders is determined by holder form, clamping method and tolerance class. What are the key dimensions to check when ordering spare inserts? Check the ISO designation (CNMG120412), corner radius (1.2 mm), thickness (4.76 mm) and whether the insert has a cylindrical hole for your clamping system Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand-new product from the manufacturer.
CNMG 120412 T9225 Wendeplatten - Tungaloy
Take advantage of the CVD-coated cemented carbide and the T9225 universal grade for dependable medium-to-heavy steel turning; the ISO compatibility and 1.2 mm corner radius support stable chip control and extended tool life. Order the insert directly via Metav Werkzeuge or consult their specialists for application-specific guidance. CNMG120412 T9225 — ISO turning insert, CVD-coated cemented carbide, 80° rhombic by Tungaloy The CNMG120412 T9225 is an ISO rhombic turning insert designed for medium to heavy steel turning, combining a robust universal grade with a double-sided chipbreaker for versatile machining. CVD-coated carbide for high wear resistance Robust universal grade T9225 for steel turning 80° rhombic geometry with 1.2 mm corner radius Double-sided chipbreaker, cylindrical hole Reliable performance under varying cutting conditions The combination of a CVD-coated cemented carbide substrate and the T9225 grade delivers a balance of toughness and wear resistance suited to fluctuating engagement and slightly interrupted cuts. The coating enhances resistance to abrasive wear and thermal loading, while the substrate maintains edge strength; together these characteristics reduce premature flank wear and lower the frequency of index changes. For production runs where tool life and predictable performance matter, this configuration helps to maintain surface quality and process stability. ISO compatibility and secure clamping reduce set-up risk Designed to the ISO designation, the insert matches standard holders when shape, relief angle, tolerance class, clamping method, size and thickness align. The 80° rhombic geometry and 0° relief angle support common CNMG-style holders, and the cylindrical hole provides reliable location for clamping systems. Clear identification of these parameters streamlines tooling selection and minimises set-up downtime, allowing straightforward integration into existing turning tool assemblies without bespoke adapters. Improved efficiency through geometry and chip control The double-sided chipbreaker and 1.2 mm corner radius are engineered to combine mechanical strength with effective chip formation for medium-to-heavy steel applications. The chipbreaker helps produce short, manageable chips under varying depths of cut, improving swarf handling and reducing the risk of re-cutting. The relatively large corner radius increases edge security and allows slightly higher feed rates where component geometry permits, contributing to improved metal removal rates and fewer insert changes during production. Discuss Tungaloy turning solutions with Metav Werkzeuge to optimise tool selection, secure availability and specify the right grade for the application — contact Metav Werkzeuge at info@metav-werkzeuge.com or by phone at +49 2822 7131930 Technical data Article number: 6780929 Manufacturer article number: 6780929 SKU (manufacturer): TUN6780929 SKU: 6780929-Tungaloy Model series: ISO turning inserts Facts ISO designation: 120412 Geometry: 80° Corner radius: 1.2 mm Relief angle: 0° Plate size: 12 mm Plate thickness: 4.76 mm Special features Grade: T9225 Cutting material: CVD-coated cemented carbide Chipbreaker: double-sided Plate form: rhombic Hole style: cylindrical hole Application: Turning FAQ What materials is this insert suitable for? The CNMG120412 T9225 insert (Tungaloy turning insert, SKU 6780929-Tungaloy) is intended primarily for medium to heavy steel turning, offering the toughness required for variable engagement and slightly interrupted cuts. How does the T9225 grade perform in interrupted cuts? The T9225 grade combines toughness with wear resistance, making it well suited to operations with changing cutting conditions or light interruptions where chipping risk is present. Which toolholders are compatible with this insert? Compatibility is determined by geometry and dimensions; the 80° rhombic form, 0° relief and ISO 120412 sizing make the insert suitable for standard CNMG-style external turning holders that accept ISO rhombic plates. Is the insert indexable and reversible? Yes, the insert is double-sided with a chipbreaker on each usable edge, allowing indexing to the next edge and efficient use of all available cutting corners. What should be considered when selecting cutting data for this insert? Cutting parameters depend on workpiece material, machine rigidity and holder stability; the chipbreaker and 1.2 mm corner radius favour moderate to heavy feeds while supporting edge security in steel turning. Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand-new product from the manufacturer.
Why indexable inserts are indispensable in modern machining
Indexable inserts, also known as cutting inserts or indexable cutting inserts, are standardised, replaceable cutting elements that mount on tool holders such as turning bits, milling cutters or drills. Made from wear-resistant materials like carbide, cermet, ceramic or other superhard grades, they carry the actual cutting edge and allow a worn corner to be rotated or flipped instead of replacing or regrinding the entire tool body.
How these inserts work and when to choose them
In everyday workshop and production settings, indexable inserts perform the direct material removal on the workpiece. Standard inserts for tool systems without internal coolant typically feature closed faces or a single central fixing hole, with heat evacuation handled by external machine nozzles. Inserts designed for systems with internal coolant are engineered to support coolant flow: they include calculated chipbreaker geometries that guide an internal coolant jet under the chip or, in specialised designs, contain sintered microchannels to direct coolant right to the cutting edge. Such coolant-compatible inserts are essential for machining heat-resistant alloys, heavy cutting operations and deep internal machining, where thermal load and chip control are critical.
Tangible benefits for production and workshop efficiency
Choosing the right indexable inserts delivers measurable operational advantages:
- Reduced downtime: faster changeover because a worn insert is simply indexed rather than the whole tool being replaced.
- Extended cutting-edge life: targeted coolant application and optimised chipbreaker design lower thermal stress and improve tool life.
- Consistent part quality: predictable cutting-edge geometry from standardised inserts maintains tolerances across batches.
- Versatility: availability in carbide, cermet, ceramic and superhard grades permits selection according to workpiece material and cutting conditions.
- Lower tooling costs over time: fewer full-tool replacements and less regrinding required.
Metav as a dependable source for inserts and tooling systems
Metav combines decades of precision expertise with a wide-ranging supply chain, positioning itself as a practical partner for industry, craft and trade. From Emmerich on the Rhine, Metav operates as a quality filter for the European market, offering more than 250,000 products and serving over 48,000 customers. For procurement teams aiming to reduce supplier count while retaining technical reliability, Metav’s assortment of indexable inserts and compatible tool holders provides a central, trustworthy solution.
Quick summary
Indexable inserts (cutting inserts or indexable cutting inserts) enable economical, repeatable material removal by allowing worn cutting edges to be indexed or replaced quickly; coolant-adapted designs further reduce thermal load and enhance chip control for demanding applications.
FAQ
What materials are indexable inserts available in?
Indexable inserts are available in wear-resistant grades such as carbide, cermet, ceramic and other superhard materials, selected according to the workpiece material and cutting conditions.
When should I choose inserts with internal coolant support?
Choose inserts designed for internal coolant when machining heat-resistant alloys, performing heavy cuts or working in deep internal features, because the coolant reduces thermal load at the cutting edge and actively improves chip breakage.
How do chipbreaker geometries affect performance?
Chipbreaker geometries on indexable inserts guide the chip flow and, when matched to an internal coolant jet, direct the coolant under the chip to control temperature and facilitate reliable chip formation, which extends edge life and stabilises machining.
Can standard inserts be used with external coolant only?
Yes; standard inserts for tool systems without internal coolant typically have closed faces or a central fixing hole and rely on external machine nozzles for heat evacuation, which is sufficient for many routine, accessible cuts.
Why source inserts through Metav?
Metav supplies a broad range of indexable inserts and tooling, backed by decades of expertise and a comprehensive European stock, making it a practical choice for consistent quality and dependable delivery.
Fragen zu diesen Produkten??
Mit mehr als 30 Jahren Erfahrung beraten wir Sie gerne persönlich.
Tel.: +49 2822 7131930
Mail: info@metav-werkzeuge.com