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.
CNMG 120412 T9225 Wendeplatten - Tungaloy
Take advantage of the ISO-standard geometry, CVD‑coated carbide T9225 and double‑sided chipbreaker for stable, economical turning performance; order via Metav Werkzeuge or consult our specialists for holder compatibility and process optimisation. CNMG120412 T9225 — CNMG ISO turning insert for medium-to-heavy steel turning by Tungaloy CNMG120412 T9225 is an ISO‑standard rhombic turning insert engineered for robust medium‑to‑heavy steel turning, offering a CVD‑coated carbide body and a double‑sided chipbreaker for reliable performance in variable cutting conditions ISO-standard rhombic geometry CVD-coated carbide T9225 grade Suited for medium-to-heavy steel turning Double-sided chipbreaker with cylindrical hole Consistent performance where cuts vary The CVD‑coated carbide composition and the T9225 grade prioritise toughness and flank stability, which is beneficial when engagement conditions change or when slight interruptions occur. The coating enhances wear resistance while the substrate maintains edge strength, so the insert delivers repeatable tool life and predictable machining results even under mixed cutting regimes. These material choices reduce the risk of premature edge failure and support longer tool cycles in serial production. Geometry that simplifies holder selection and seating Because the insert follows ISO‑standard dimensions, compatibility is determined by form, clearance angle (0°), tolerance class, fastening method, size and thickness. The rhombic shape with an included angle of 80° and a 1.2 mm corner radius provides a balance between strength and accessibility for external and internal turning. The standardised geometry means the insert can be seated in common ISO holders; however, matching the seat profile and clamp style is essential to ensure optimal contact and rigidity. Reliable chip control and secure clamping The double‑sided chipbreaker improves chip formation across a range of feeds and depths, aiding evacuation and reducing recutting. A cylindrical hole supports secure clamping and repeatable indexing; as the insert is double sided, two usable cutting positions are available, improving cost efficiency per edge. In combination with the coated surface, the chipbreaker design helps maintain surface finish and process stability, particularly in medium‑to‑heavy steel turning operations. Practical inventory and process advantages Using a universal grade such as T9225 simplifies tooling stocks since a single insert grade covers many common steel machining tasks. The insert’s 4.76 mm thickness and standard 12 mm size contribute to robust support in the toolholder, while the 1.2 mm corner radius offers a compromise between edge strength and finishing capability. For shops seeking predictable performance with minimal tool change complexity, this insert supports steady cycle times and easier planning of spare inserts. For robust medium‑to‑heavy steel turning applications, request the Tungaloy CNMG120412 T9225 insert via Metav Werkzeuge — Metav Werkzeuge’s specialists can advise on holder compatibility and process parameters; email info@metav-werkzeuge.com or call +49 2822 7131930 for tailored guidance Technical data Article number: 6781252 Manufacturer SKU: TUN6781252 Our SKU: 6781252-Tungaloy Series: ISO turning inserts Designation: CNMG120412 T9225 Tungaloy insert Core specifications Corner radius: 1.2 mm Inscribed circle / size: 12 mm Thickness: 4.76 mm Clearance angle: 0° Included angle: 80° Special features Material: CVD-coated carbide Grade: T9225 — robust universal for medium-to-heavy steel Shape: rhombic Hole: with cylindrical hole Chipbreaker: double-sided Application: turning FAQ What materials is this insert designed to machine? The insert is designed primarily for medium‑to‑heavy steel turning; the T9225 grade offers the toughness required for changing engagement and light interruptions common in steel machining. Which geometry and sizes are relevant for holder compatibility? Key geometry details include the 12 mm size, 4.76 mm thickness, 1.2 mm corner radius, 0° clearance angle and 80° included angle; compatibility is determined by these dimensions together with form and fastening. How does the chipbreaker influence machining results? The double‑sided chipbreaker improves chip formation and evacuation across a range of feeds, helping to maintain surface finish and process security during stable and variable cuts. Is the insert indexed and how many cutting edges are available per insert? The insert is double sided and typically provides two usable cutting edges per insert, which supports economical edge utilisation. 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 a CVD-coated carbide grade that combines toughness and wear resistance with an ISO CNMG geometry engineered for process stability; the robust universal T9225 grade delivers consistent performance in medium to heavy steel turning and pairs reliably with standard ISO holders. Order directly via Metav Werkzeuge or consult the technical team for optimal chipbreaker and holder pairing. CNMG120412 T9225 ISO turning insert for turning — Tungaloy The CNMG120412 T9225 is an indexable turning insert optimised for medium to heavy steel turning, offering a robust universal grade and ISO CNMG geometry for reliable production use CVD-coated carbide grade T9225 ISO CNMG120412 rhombic geometry 1.2 mm corner radius for durable cutting Double-sided chipbreaker with cylindrical hole High-performance grade for variable steel turning The insert is made from CVD-coated carbide, specifically the T9225 grade, which is formulated to balance toughness and wear resistance for demanding work on medium to heavy steel. This composition reduces premature flank wear under fluctuating engagement conditions and during lightly interrupted cuts, so process stability is improved and tool change frequency is reduced. The result is a measurable improvement in productivity where consistent cycle times and repeatable surface finish are required. Precision geometry for secure clamping and repeatable results Designed to the ISO CNMG120412 form, the insert’s rhombic form and 80° cutting angle provide strong edge support and versatile clearance. Key dimensions such as the 1.2 mm corner radius, 4.76 mm thickness and the 12 mm inscribed circle ensure correct seat contact and stable cutting forces when used with compatible holders. The insert features a cylindrical hole and a double-sided chipbreaker, enabling economical indexing and straightforward clamping; compatibility depends on form, clearance angle, tolerance class, fastening method, size and thickness. Application advice and the benefit to production workflows For turning operations where varying engagement or interrupted cuts occur, selecting this robust universal grade minimises edge chipping and maintains surface quality with fewer interventions. The double-sided chipbreaker supports consistent chip control across a range of feeds, while the insert’s geometry supports both external and internal turning tasks. When paired with the appropriate holder and correct mounting practice, the component contributes to lower total tooling costs through extended life and reliable repeatability in serial production. Contact Metav Werkzeuge to discuss selecting the correct chipbreaker and holder combination for genuine Tungaloy CNMG120412 T9225 inserts; email info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: 6780920 Manufacturer SKU: TUN6780920 Model series: ISO turning indexable inserts Product name: CNMG120412 T9225 Tungaloy insert Material: Carbide Facts Inscribed circle: 12 mm Thickness: 4.76 mm Corner radius: 1.2 mm Clearance angle: 0° Cutting angle: 80° Special features Grade: T9225 (robust universal grade) Coating: CVD-coated carbide Form: rhombic (CNMG) Hole: with hole, cylindrical style Chipbreaker: double-sided Typical application: turning (external and internal) Compatibility determined by form, clearance angle, tolerance class, fastening, size and thickness FAQ What materials is this insert suitable for? The CNMG120412 T9225 insert is designed primarily for medium to heavy steel machining and performs well where toughness and wear resistance are required. Can the insert be used for internal and external turning? Yes, the geometry and rhombic form allow the insert to be used for both external and internal turning operations when paired with appropriate holders. How does the T9225 grade affect tool life? The T9225 grade offers enhanced toughness and wear resistance, improving edge life under variable engagement and lightly interrupted cuts, which reduces downtime for index changes. What should be considered when selecting a holder? Ensure holder compatibility with ISO CNMG120412 form, the 0° clearance angle, the insert thickness and clamping method; correct seating and fastening are essential for process stability. Is the insert indexable and economical for production? Yes, the double-sided chipbreaker and the cylindrical hole facilitate economical indexing, helping to extend usable life and reduce tooling costs in serial production. 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
Robust CVD-coated carbide and a 1.2 mm corner radius deliver stable cutting under varying engagement; the rhombic CNMG geometry with an 80° lead angle supports reliable external and internal turning. Order or request advice via Metav Werkzeuge for compatible holders and clamping sets. CNMG 120412 T9225 — CNMG ISO turning insert for turning, CVD-coated carbide by Tungaloy The CNMG 120412 T9225 is an ISO-format rhombic indexable insert designed for medium-to-heavy steel turning, offering a robust CVD-coated carbide grade and a double-sided chipbreaker for versatile workshop use. CVD-coated carbide grade T9225 Suited for medium to heavy steel turning 80° lead angle for stable cutting Double-sided chipbreaker with cylindrical hole Precision and durability for robust turning operations The combination of a CVD-coated surface and the T9225 carbide grade provides a balance of wear resistance and toughness that is appropriate for mixed and interrupted cuts in steel. This indexable insert is engineered to maintain edge integrity under variable conditions, reducing unexpected tool changes and supporting consistent cycle times. The coating improves resistance to abrasive wear and built-up edge, while the substrate supplies the core toughness needed for heavier engagement depths, translating into fewer interruptions and steadier productivity. Geometry that supports stable machining and surface quality The rhombic CNMG shape, paired with an 80° lead angle and a compact 1.2 mm corner radius, reduces radial load peaks and increases insert rigidity during external turning. The insert’s 0° relief angle and a 4.76 mm thickness contribute to a solid seating in the pocket, while the 12 mm inscribed circle dimension governs reaching and overhang characteristics for different holders. These geometric choices help to maintain surface finish and repeatability, and they enable predictable toolpath planning for both roughing and finishing passes. Compatibility, handling and application guidance This insert conforms to ISO standards for turning inserts and is compatible with ISO holders when the form, relief angle, tolerance class, fastening method, size and thickness are matched. A typical system comprises the ISO insert, a suitable external holder or boring bar, a clamping pad/kit and replacement screws. The double-sided design with a cylindrical hole allows indexation for efficient tool life use; the chipbreaker should be selected according to material, cut type and machine stability. If unsure about holder matching or parameter setup, the technical team can provide guidance. Production benefits and inventory simplification Selecting a universal, robust grade such as T9225 reduces the need for multiple specialised grades, simplifying inventory and offering economic advantages over time. The insert’s construction supports process stability and can extend periods between tool interventions. For operations requiring flexible response to interrupted cuts or mixed batch work, this solution minimises downtime and helps to keep production schedules reliable. For technical queries or to verify suitability for a particular application, Metav Werkzeuge provides specification support and machining recommendations. Contact Metav Werkzeuge for tailored guidance on Tungaloy turning inserts and to confirm holder compatibility with the CNMG 120412 T9225; technical data and ordering support are available via Metav Werkzeuge. Technical data Article number: 6781266 Manufacturer SKU: TUN6781266 Model series: ISO turning inserts Designation: CNMG120412 Manufacturer item no: 6781266 Facts Insert size (inscribed circle): 12 mm Thickness: 4.76 mm Corner radius: 1.2 mm Lead angle: 80° Relief angle: 0° Hole style: cylindrical hole Special features Material: cemented carbide Grade/coating: T9225 (CVD-coated) Chipbreaker: double-sided Plate shape: rhombic Application: turning System components: insert, holder, clamping pad/kits, replacement screws FAQ What workpiece materials is this insert intended for? The CNMG 120412 T9225 insert is designed primarily for medium-to-heavy steel machining and performs well under mixed engagement and slightly interrupted cuts. Is this insert suitable for interrupted cutting conditions? Yes; the T9225 grade’s toughness and the robust carbide substrate make the insert appropriate for interrupted cuts and variable engagement. How is the insert secured in the holder? The insert uses a cylindrical hole for clamping and is compatible with ISO-standard holders when size, thickness and relief match the pocket; the system typically includes a clamping pad and screws. What are the key geometric values to consider when selecting a holder? Consider the 12 mm inscribed circle, 4.76 mm thickness, 1.2 mm corner radius and 80° lead angle to ensure correct seating and cutting geometry. Which chipbreaker and grade selection is recommended for different tasks? The double-sided chipbreaker suits general turning; for finer finishing or specific materials, choose the chipbreaker and cutting parameters according to stability, material and required surface quality—Tungaloy’s T9225 is a strong universal choice for steel. 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 stable cutting performance, broad material suitability and straightforward indexability for continuous turning operations; order directly via Metav Werkzeuge or consult our specialists for selection support. CNMG 120412 T9225 indexable insert for turning by Tungaloy A robust CNMG120412 T9225 ISO indexable turning insert designed for medium to heavy steel machining, offering CVD-coated carbide and an 80° rhombic geometry for stable cuts. CNMG 80° rhombic insert, 4.76 mm thick CVD-coated carbide, grade T9225 Double-sided chipbreaker, cylindrical hole Corner radius 1.2 mm for robust edge Maximised productivity for medium-to-heavy turning The combination of a CVD-coated carbide substrate and the T9225 grade delivers a balance of toughness and wear resistance that suits interrupted cuts and variable cutting conditions. This results in fewer insert changes and longer tool cycles, which increases machine uptime and reduces fixture change frequency. The rhombic 80° geometry concentrates cutting forces favourably for external and internal turning, which supports consistent dimensional control even under heavier feeds. Reliable edge life and predictable surface finish A 1.2 mm corner radius contributes to a robust cutting edge that tolerates increased depth of cut without premature chipping. The double-sided chipbreaker design promotes controlled chip formation and evacuation, reducing the risk of built-up edge on the rake face and improving surface integrity. For shops moving from general-purpose grades to a more resilient solution, this carbide combination reduces unscheduled stops and helps maintain repeatable surface quality in serial production. Versatile compatibility with ISO toolholders and workpieces Designed as an ISO CNMG120412 insert, the geometry and dimensions—including a 4.76 mm thickness and a cylindrical locating hole—ensure compatibility with standard CNMG toolholders when form, clearance angle, tolerance class, fastening and size match. The insert’s universal character makes it suitable across a wide range of steels; select the chipbreaker and grade to match feed, depth and stability for optimal results. The technical fit simplifies inventory management by aligning with common holder systems. Practical handling and integration into machining processes The rhombic shape and central hole support secure clamping and quick indexability on the seat, enabling fast presentation of fresh cutting edges. The CVD coating reduces flank wear at elevated temperatures, permitting higher cutting speeds compared with uncoated grades under comparable conditions. For operations requiring predictable cycle times, the insert’s construction supports consistent tool life and easier process parameter calculation, helping planners define cutting data with greater confidence. For reliable medium-to-heavy turning performance, choose the Tungaloy T9225 CVD-coated insert and contact Metav Werkzeuge for ordering or technical guidance at info@metav-werkzeuge.com or +49 2822 7131930 Technical data Article number: 6780917 SKU: 6780917-Tungaloy Manufacturer SKU: TUN6780917 Material: carbide Coating: CVD Grade: T9225 Facts Shape: rhombic, 80° included angle Size: 12 (designation ISO 120412) Thickness: 4.76 mm Corner radius: 1.2 mm Clearance angle: 0° Hole: with cylindrical hole Special features Double-sided chipbreaker ISO indexable turning insert series Intended use: turning (external and internal) Suitable for medium to heavy steel machining FAQ What materials is this insert suitable for? The CNMG120412 T9225 Tungaloy indexable insert (SKU 6780917-Tungaloy) is formulated primarily for steel machining in medium to heavy applications; the T9225 grade offers toughness for varied engagement conditions. How does the CVD coating benefit cutting performance? The CVD-coated carbide on the CNMG120412 reduces flank and crater wear at elevated temperatures, enabling higher cutting speeds and improved tool life compared with uncoated substrates. Is the insert compatible with standard CNMG toolholders? Compatibility depends on matching form, clearance angle, tolerance class, fastening method, size and thickness; the CNMG120412 geometry aligns with common CNMG holders when those parameters are correct. What advantage does the 1.2 mm corner radius provide? A 1.2 mm corner radius enhances edge robustness, allowing increased depth of cut with lower risk of chipping and offering improved stability for heavy-duty turning operations. How does the double-sided chipbreaker help in machining? The double-sided chipbreaker promotes consistent chip formation and evacuation, reducing built-up edge and aiding surface finish while supporting indexability to present a fresh cutting edge when required. 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 T9225 CVD-coated carbide grade combined with the CNMG120412 geometry for robust performance in medium to heavy steel turning; compatibility with ISO holders and a secure clamping system ensures stable productivity. Order directly via Metav Werkzeuge or request application advice from our technical consultants. CNMG120412 T9225 turning insert by Tungaloy — robust CVD-coated carbide for turning CNMG120412 T9225 is an ISO‑standard indexable insert for general turning, engineered for medium to heavy steel machining where intermittent cuts or varying engagement demand increased toughness and reliable edge stability. CNMG120412 geometry for versatile turning T9225 CVD-coated carbide for medium-heavy steel Double-sided chipbreaker for interrupted cuts Rhombic insert with 1.2 mm corner radius Reliable performance for medium-to-heavy steel turning The CNMG120412 insert is specified in a T9225 grade that combines a wear-resistant CVD coating with a tough carbide substrate, optimised for medium to heavy steel applications. This pairing delivers a balance between edge stability and fracture resistance, so tool life remains predictable even under variable engagement. As a result, throughput and process reliability improve, making the insert suitable for productive roughing and semi-finishing operations where consistent material removal is essential. Consistent chip control for interrupted and variable cuts A double-sided chipbreaker is integrated to manage chips effectively across a range of cutting conditions. In practice, the breaker reduces the risk of long, stringy chips and supports stable evacuation when dealing with interrupted cuts, improving surface quality and reducing secondary handling. The combination of chip geometry and the CVD surface treatment enhances chip control, which translates into longer uninterrupted runs and fewer machine stops for cleaning or rework. Designed for secure, ISO‑compatible assembly and repeatable results The insert complies with ISO form and dimensions, allowing mounting in standard ISO-compatible holders. Compatibility with a holder depends on form, 0° clearance, tolerance class, fastening method, size and 4.76 mm thickness, so pairing with a matching external holder or boring bar and the correct shim/clamp set is essential for achieving repeatable concentricity. The 80° main cutting angle and 1.2 mm radius support robust engagement and permit higher depths of cut than sharper radii, improving material removal rates where rigidity allows. Practical range of uses and predictable tool life With a rhombic plate shape and a cylindrical hole for secure fastening, the insert is double-sided and can be indexed to present a fresh cutting edge, lowering running costs per part. The CVD-coated carbide substrate provides surface protection and thermal resistance, which helps maintain the cutting edge during longer cycles. The insert forms part of a simple system: an ISO insert, matching external holder or boring bar, shims/clamps and replacement screws — a configuration that supports straightforward inventory and rapid replacement on the shop floor. For application support or to check stock and compatibility with existing toolholders, contact Metav Werkzeuge — email info@metav-werkzeuge.com or call +49 2822 7131930 for expert advice on Tungaloy T9225 inserts and system recommendations. Technical data Article number: 6780757 Manufacturer SKU: TUN6780757 SKU: 6780757-Tungaloy Model series: ISO turning inserts Material: carbide Coating: CVD Numbers / Core technical data Corner radius: 1.2 mm Plate thickness: 4.76 mm Plate size: 12 Main cutting angle: 80° Clearance angle: 0° Special features / Versions Designation: CNMG120412 Grade: T9225 Plate form: rhombic Hole: with cylindrical hole Chipbreaker: double-sided Intended use: turning (external and internal) System components: ISO insert, external holder/boring bar, shim/clamping set, replacement screws FAQ What materials is this insert designed for? The Tungaloy CNMG120412 T9225 insert is optimised for medium to heavy steel machining; the CVD-coated carbide substrate provides wear resistance for demanding steel turning tasks. Is the insert compatible with standard ISO holders? Yes. The CNMG120412 geometry adheres to ISO dimensions; compatibility depends on holder form, clearance, tolerance class, fastening and plate thickness (4.76 mm), so a matching ISO holder is required. Can this insert cope with interrupted cuts? The double-sided chipbreaker and the tough T9225 grade are designed to handle intermittent engagement and variable cutting conditions effectively. How does the 1.2 mm radius affect cutting performance? A 1.2 mm corner radius increases edge robustness and allows higher depths of cut compared with smaller radii, improving material removal when machine and setup rigidity permit. What is the manufacturer article number and SKU for ordering? Manufacturer article number 6780757; SKU 6780757-Tungaloy; Manufacturer SKU TUN6780757. 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.
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