CNMG 120412 GT9530 Wendeplatten - Tungaloy
Take advantage of the combination of GT9530 coated cermet finishing performance and a 1.2 mm corner radius for consistent surface quality and extended tool life; order the genuine insert via Metav Werkzeuge or consult our specialists for application advice. CNMG120412 GT9530 Tungaloy turning insert — coated cermet, 1.2 mm radius The CNMG120412 GT9530 is an ISO-standard rhombic turning insert engineered for finishing and light general-purpose turning of steel. Coated cermet grade GT9530 Superior surface finish and longer life 80° rhombic CNMG cutting geometry Double-sided chipbreaker with centre hole High-precision finishing and longer tool life The coated cermet grade GT9530 delivers a measurable advantage where surface integrity matters. Designed as a wear-resistant finishing to light universal grade, the material combination reduces flank wear and supports a more consistent surface finish under stable cutting conditions. The coating stabilises the cutting edge and contributes to longer tool life, especially on continuous or well-supported turning operations. For production settings that prioritise repeatable finishing results, this grade balances performance and economy. Stable cutting geometry for reliable turning performance The rhombic CNMG form with an 80° included angle and a 1.2 mm corner radius is aimed at controlled cutting forces and predictable chip flow. The insert’s double-sided chipbreaker and cylindrical hole improve clamping security and allow indexable use of both cutting edges, lowering per-edge cost. Compatibility with holders is governed by form, clearance angle (0°), tolerance class, clamping type, size and thickness; ensuring correct pairing with ISO-standard external holders or boring bars secures process stability and reduces the risk of seating or run-out errors. Seamless system integration and productive machining This ISO-series insert is intended to be used as part of a complete system comprising the indexable insert, a matching external holder or boring bar, shim/clamping kit and replacement screws. The carbide substrate and coated surface make it suitable for finishing and light universal turning of steel, offering good economy in medium- to high-volume batches where edge life and repeatable quality matter. Clear labelling and ISO designation streamline inventory management and reordering, while the robust geometry supports consistent results in both external and internal turning tasks. Contact Metav Werkzeuge today to specify the right Tungaloy CNMG120412 GT9530 insert for your machining application and to arrange genuine supply or technical consultation — email info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: 6998068 Manufacturer SKU: TUN6998068 Seller SKU: 6998068-Tungaloy Model series: ISO turning indexable inserts Designation: CNMG120412 Material: carbide Grade/coating: GT9530 Application: Turning Facts Corner radius: 1.2 mm Included angle: 80° Clearance angle: 0° Plate thickness: 4.76 mm Plate size: 12 Special features Rhombic plate form (CNMG) Double-sided chipbreaker Central cylindrical hole ISO-standard insert for external and internal turning Suited for finishing to light universal applications in steel System composition: insert, holder or boring bar, shim/clamping kit, spare screws FAQ Which materials is this insert intended for? The CNMG120412 GT9530 insert is formulated primarily for steel machining, offering wear resistance and surface quality suited to finishing and light universal turning. What cutting geometry and edge radius does the insert offer? This indexable insert features an 80° rhombic geometry with a 1.2 mm corner radius, designed to balance edge strength and surface finish. Is the insert single- or double-sided and how is it secured? The CNMG120412 GT9530 is double-sided with a central cylindrical hole, enabling indexed use of both edges and secure clamping in compatible ISO holders. How does one ensure compatibility with toolholders? Compatibility depends on form, clearance angle, tolerance class, clamping type, size and thickness; matching the ISO designation and these parameters with the chosen holder ensures correct seating and process reliability. Can the insert be used for internal turning as well as external turning? Yes, the ISO-standard CNMG geometry and the GT9530 finishing grade are suitable for both external and internal turning when used with an appropriate holder or boring bar. 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 KS20 Wendeplatten - Tungaloy
Take advantage of a combination of wear-resistant KS20 carbide, stable CNMG geometry and a double-sided chipbreaker for continuous, predictable turning operations; order replacements quickly via Metav Werkzeuge or consult their technical team for application-specific recommendations. CNMG 120412 KS20 indexable turning insert — ISO-standard insert for turning, rhombic 80° geometry, Tungaloy The CNMG120412 KS20 is an ISO-indexed turning insert intended for external and internal turning with a rhombic 80° profile and double-sided chipbreaker 80° rhombic geometry for versatile turning KS20 Tungaloy carbide grade for wear resistance Double-sided chipbreaker for extended tool life Cylindrical hole for secure mounting Engineered for durable, predictable cutting performance The insert is manufactured from carbide and supplied in the KS20 grade from Tungaloy, developed to balance wear resistance and edge stability. This composition delivers a reliable cutting edge under a range of machining conditions, reducing unplanned tool changes and improving process uptime. The ISO conformity of the indexable plate supports straightforward replacement and inventory control in production environments, while the double-sided design multiplies usable cutting edges for cost-effective usage. Precise geometry that supports consistent surface finish A rhombic shape with an 80° included angle and a corner radius of 1.2 mm provides predictable cutting forces and a controlled chip flow for many turning tasks. The insert’s thickness 4.76 mm and size 12 are standardised so compatibility with matching holders is determined by shape, relief angle (0°), tolerance class, clamping method and plate dimensions. These geometrical parameters contribute directly to machining stability and help achieve repeatable dimensional accuracy and surface quality on components. Chip control and application scope that reduce cycle times The integrated double-sided chipbreaker and the cylindrical hole design ensure secure clamping and steady chip formation in both external and internal turning. When paired with the correct external holder or boring bar and the appropriate clamping set, the insert supports a wide material spectrum and cutting regimes. This configuration lowers the risk of edge failure, shortens cycle time by allowing higher metal removal rates in many operations and simplifies edge indexing during service. System-level advantages for workshop efficiency As part of a complete tooling system — indexable plate, compatible holder, underlay/clamping set and spare screws — this insert promotes rapid changeover and reduced inventory complexity. The double-sided format and ISO standardisation make stock rotation and tool management straightforward, enhancing the total cost of ownership. For less experienced staff, the clear geometric and system parameters reduce setup errors; for production managers the consistent performance delivers improved throughput and predictable tool consumption. Contact Metav Werkzeuge for tailored tool selection and fast supply of Tungaloy CNMG120412 KS20 indexable inserts — expert advice and application support are available to match the insert to the workpiece and holder configuration Technical data Article number: 6802183 Manufacturer SKU: TUN6802183 Model series: ISO-Drehwendeschneidplatten Material: Hartmetall Brand: Tungaloy Facts Corner radius: 1.2 mm Thickness: 4.76 mm Size (inscribed circle): 12 mm Included angle: 80° Relief angle: 0° Special features KS20 carbide grade by Tungaloy Rhombic plate shape Double-sided chipbreaker Cylindrical hole for secure mounting Intended for external and internal turning Compatibility depends on shape, relief angle, tolerance, clamping, size and thickness System build: ISO insert, matching external holder or boring bar, underlay/clamping set and spare screws FAQ What materials can be machined with this insert? The CNMG120412 KS20 insert is a general-purpose carbide grade designed for robust wear resistance and edge stability; it suits a wide range of turning applications when the correct chipbreaker and cutting parameters are selected. How does the KS20 grade affect tool life? The KS20 grade from Tungaloy combines hardness and toughness to resist abrasive wear while maintaining edge integrity, which typically extends effective tool life in stable turning operations. Is the insert compatible with standard ISO CNMG holders? Yes, the insert follows ISO plate dimensions; compatibility with a given holder is determined by plate form, relief angle (0°), tolerance class, clamping style, size and thickness. Can the insert be indexed multiple times? The double-sided design provides multiple usable cutting edges; indexing restores a fresh edge and helps to maximise the number of cuts per plate. 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 NS520 Wendeplatten - Tungaloy
Take advantage of the combination of NS520 cermet performance, precise CNMG geometry and ISO compatibility for consistent finishing results; order directly via Metav Werkzeuge or request technical advice for optimal tool selection. CNMG 120412 NS520 turning indexable insert — Tungaloy, ISO turning insert, rhombic form, 80° The CNMG120412 NS520 is an ISO-standard turning indexable insert developed for fine to light finishing of Stahl, delivering consistent surface quality and even wear in serial production. Consistent surface finish and dimensional control NS520 cermet grade for high-quality finishing Rhombic CNMG form with 80° included angle Double-sided chipbreaker; cylindrical hole Precision finishing for reliable surface quality The rhombic geometry combined with the NS520 cermet composition is engineered for finishing operations that demand tight tolerances and a superior surface appearance. The insert’s 1.2 mm corner radius and 80° included angle support stable cutting conditions and reduce vibration in marginal setups, which results in fewer rework cycles and predictable part conformity. Cermet substrates deliver a fine edge and consistent wear pattern, so dimensional control is maintained over longer tool lives compared with unoptimised alternatives. Seamless compatibility within ISO tooling systems As an ISO-normed component, the insert is designed to match holders and adaptors when form, relief angle, tolerance class, mounting method, size and thickness are respected. The component is supplied with a cylindrical hole, enabling secure clamping and straightforward replacement. Compatibility checks should be performed against the chosen toolholder specification; when correctly combined, the system enables rapid index changes and minimises machine downtime, supporting continuous, efficient production. Consistent edge life for predictable production The NS520 coating and cermet chemistry promote even wear and maintain a sharp cutting edge during finishing passes. This results in repeatable surface quality and reduces scrap rates across batches. The double-sided chipbreaker design provides two usable edges per index, improving cost-efficiency and inventory rotation. For operations where finish and repeatability are priorities, this combination supports steady throughput and lowers total machining cost per part. Application guidance for external and internal turning Optimised for external and internal turning, the insert performs best in finishing to light material removal on Stahl, where surface integrity and dimensional accuracy are crucial. Select the double-sided chipbreaker and the NS520 grade when aiming for a balance between surface finish and tool life; for more robust interrupted cuts or unstable set-ups, consider alternate geometries or grades. The insert thickness (4.76 mm) and standard CNMG shape allow straightforward integration into common turning systems, while the cylindrical hole aids fixation stability during finishing cycles. For tailored advice on using the Tungaloy CNMG 120412 NS520 in specific turning setups or to request an order through Metav Werkzeuge, please contact Metav Werkzeuge at info@metav-werkzeuge.com or call +49 2822 7131930 for expert assistance and fast availability Technical Data Article number: 6802145-Tungaloy Manufacturer SKU: TUN6802145 Manufacturer article number: 6802145 Model series: ISO-Drehwendeschneidplatten Facts Corner radius: 1.2 mm Included angle: 80° Relief angle: 0° Plate thickness: 4.76 mm Inscribed circle/size: 12 mm Special features Material: Hartmetall Grade: NS520 cermet Chipbreaker: double-sided Hole: with cylindrical hole Geometry: rhombic (CNMG) Application: Turning (finishing to light machining of Stahl) FAQ Which materials is this insert best suited for? The CNMG120412 NS520 insert is optimised for finishing operations on Stahl, offering enhanced surface quality and even wear for steel components. How does the NS520 grade influence performance? NS520 is a cermet grade designed for fine to light machining; the grade promotes a sharp cutting edge, improved surface finish and consistent tool wear when used for finishing applications. Is the insert compatible with standard ISO CNMG holders? Compatibility depends on holder form, relief angle, tolerance class, mounting and size; the insert is ISO-standard and will fit CNMG-design holders that match the specified dimensions and clamping method. What benefits does the double-sided chipbreaker provide? The double-sided chipbreaker offers two usable edges per index, increasing edge utilisation, improving cost-efficiency and simplifying inventory management in production. How should the corner radius be selected for finish work? The 1.2 mm corner radius on this insert balances edge strength and surface finish; it is suitable for achieving high-quality surfaces while maintaining robust edge performance in finishing cuts. 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 NS9530 Wendeplatten - Tungaloy
High-precision finishing with low cutting forces and consistent surface quality is achieved by selecting the right grade and geometry; the CNMG120412 NS9530 combines an uncoated cermet grade with a sharp edge for continuous turning operations. Benefit from the 80° rhombic geometry and a 1.2 mm nose radius for stable contouring; order the CNMG120412 NS9530 turning insert directly via Metav Werkzeuge or ask our consultants if needed. CNMG 120412 NS9530 CNMG ISO turning insert — uncoated cermet, 80° rhombic (Tungaloy) The CNMG120412 NS9530 is an ISO rhombic insert engineered for finishing in turning, offering a sharp cutting edge and low cutting forces for improved surface quality. Uncoated cermet for fine finishing 80° rhombic geometry, stable cutting 1.2 mm nose radius for precise contours Double-sided with central cylindrical hole Consistent finishing performance for steel turning The combination of an uncoated cermet grade and a sharp cutting edge is optimised for finishing operations in steels. The cermet composition delivers low cutting forces and reduced built-up edge tendency, which in turn improves the surface quality on continuous cuts and small depths of cut. As a finishing grade, the insert is suited to applications where dimensional accuracy and repeatable surface roughness are priorities; the material choice and edge preparation reduce vibration sensitivity and support stable tool life in predictable production runs. Geometry and clamping built for stability and repeatability The 80° geometry with a rhombic profile and a 1.2 mm nose radius provides a controlled cutting line and helps maintain part form when profiling or turning shoulders. The insert thickness of 4.76 mm and overall size 12 mm follow ISO conventions, while the 0° relief angle and the central cylindrical hole enable secure clamping in compatible holders. The double-sided chipbreaker design permits indexable use and contributes to consistent chip control; chipbreaker selection should match workpiece material, process stability and the intended depth of cut to achieve the best results. Practical system considerations and selection guidance The insert forms part of a standard ISO system: insert, matching external holder or boring bar, shim/clamping set and replacement screws. Compatibility with a given holder is determined by form, clearance, tolerance class, fastening method, size and thickness. For finishing steel under continuous cutting conditions, the NS9530 grade is recommended for its surface finish capability and low cutting forces. When selecting an indexable solution, choose the chipbreaker and grade that align with machine rigidity and feed rates to maximise productivity and predictable component quality. For application advice or to secure original Tungaloy CNMG 120412 NS9530 turning inserts contact Metav Werkzeuge at info@metav-werkzeuge.com or call +49 2822 7131930 for prompt supply and consultancy. Technical data Article number: 6944513 SKU: 6944513-Tungaloy Manufacturer SKU: TUN6944513 Model series: ISO turning inserts Grade: NS9530 (uncoated cermet) Material: Cemented carbide (cermet type) Core figures Insert designation: CNMG120412 Size: 12 mm Thickness: 4.76 mm Nose radius: 1.2 mm Relief/clearance angle: 0° Insert angle: 80° Hole style: Central cylindrical hole Design & features Rhombic insert shape (80°) Double-sided chipbreaker Central cylindrical hole for clamping ISO-norm conformity for holder compatibility Finishing grade for steel turning Suitable for continuous cuts and small depths of cut FAQ Is this insert suitable for finishing steel? Yes. The CNMG120412 NS9530 is a finishing uncoated cermet grade designed for steel turning, offering low cutting forces and improved surface quality. What geometry and radius does the insert offer? The insert features an 80° rhombic geometry with a 1.2 mm nose radius, optimised for stable contouring and accurate finishing. How is the insert clamped in the holder? Clamping uses the central cylindrical hole and follows ISO holder conventions; compatibility depends on form, clearance, tolerance class, fastening, size and thickness. Is the chipbreaker suitable for roughing operations? The double-sided chipbreaker is designed primarily for finishing and controlled chip formation; for heavy roughing, a grade and chipbreaker geared to high cutting forces is preferable. What are the article and SKU numbers for ordering? Manufacturer article number 6944513; SKU 6944513-Tungaloy; manufacturer SKU TUN6944513 for reference when ordering the CNMG120412 NS9530 turning 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 NS9530 Wendeplatten - Tungaloy
Take advantage of the NS9530 finishing grade and the sharp cutting geometry to achieve consistently high surface quality while keeping cutting forces low; the ISO conformity of the insert simplifies toolholder selection and machine integration. Order the inserts via Metav Werkzeuge or consult the technical advisers for application-specific recommendations. CNMG 120412 NS9530 — ISO rhombic turning insert for finishing (Tungaloy) The CNMG120412 NS9530 is an ISO‑design turning insert designed for precision external and internal turning, optimised for finishing steel with small depths of cut. Cermet uncoated for superior surface finish Sharp cutting edge for low cutting forces ISO‑standard rhombic insert, 80° included angle Double‑sided with cylindrical hole for secure clamping Exceptional finishing performance with reduced cutting forces The uncoated cermet grade NS9530 is formulated for finishing operations where high surface finish and low cutting loads are priorities. As an indexable turning insert with a sharp cutting edge, it reduces cutting forces and generates a fine surface without requiring high feed rates. The result is a predictable, repeatable finish on steels during continuous cuts and when using small depths of cut. This performance profile supports higher productivity through fewer rework cycles and improved first‑pass quality. Reliable fit and simple integration into ISO tool systems Compatibility with the clamping system is determined by form, relief angle, tolerance class, attachment style, size and thickness. The rhombic geometry with an 80° included angle and a cylindrical hole ensures positive indexing in matched holders and boring bars. Where holder stability and correct seating are critical, selecting the matching ISO‑compliant holder and correct tolerance class preserves tool life and prevents chatter. Clear specification of these parameters simplifies procurement and reduces setup time on the shop floor. Practical benefits of the grade and design in shop environments The combination of an uncoated cermet substrate and a double‑sided configuration makes the insert economical for finishing tasks. The sharp edge and low cutting force characteristics lower power draw and heat generation, which helps maintain dimensional stability on thin‑walled components and long overhangs. Because the grade is aimed at continuous cutting and small depths, toolpaths and cycle planning can focus on surface integrity and minimised secondary operations rather than aggressive stock removal. Handling, life cycle and application guidance The insert’s rhombic form and 12 mm size provide straightforward handling and storage; its indexable nature allows two cutting edges per position and reduces tooling costs over multiple regrinds or replacements. For best results with steel workpieces, pair the insert with a rigid holder, correct feed and cutting speed settings and stable workholding. If machining parameters need optimisation for specific alloys or intermittent cutting, the technical team can advise on substitute grades or alternate chipbreaker options. Contact Metav Werkzeuge for tailored application advice on the CNMG120412 NS9530 finishing grade; Metav Werkzeuge can recommend compatible holders and cutting parameters to match the machining task — email info@metav-werkzeuge.com or call +49 2822 7131930 Technical information Article number: 6944520 Manufacturer SKU: TUN6944520 Model series: ISO‑Drehwendeschneidplatten Application: Turning Label: CNMG120412 NS9530 Tungaloy‑turning insert Core data Insert size: 12 mm Thickness: 4.76 mm Corner radius: 1.2 mm Included angle: 80° Relief angle: 0° Hole: with cylindrical hole Double‑sided chipbreaker Design & features Uncoated cermet grade NS9530 Rhombic insert shape (CNMG120412) Sharp cutting edge for finishing steel Intended for continuous cutting and small depths of cut Compatibility determined by form, relief angle, tolerance, attachment, size and thickness Material: carbide substrate FAQ What materials is this insert intended for? The NS9530 grade is an uncoated cermet finishing grade optimised for machining steels; it delivers a high surface finish and low cutting forces when used for continuous cutting and small depths of cut. How is holder compatibility ensured for this ISO insert? Compatibility depends on the insert’s form, relief angle, tolerance class, attachment method, size and thickness; the CNMG120412 designation and the 80° geometry simplify selection of an appropriate ISO‑compliant holder. Can the insert be indexed to use multiple cutting edges? Yes — the CNMG120412 is double‑sided, allowing indexing to extend cutting life and reduce tooling cost per edge. What are the key advantages of the NS9530 cermet grade in finishing? NS9530 offers a sharp cutting edge and low cutting forces, which improve surface integrity and reduce the need for additional finishing operations on steel components. 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 NS9530 Wendeplatten - Tungaloy
Take advantage of the combination of uncoated cermet performance, precise ISO compatibility, and edge geometry optimised for finishing, ensuring consistent surface quality and efficient production. Order directly via Metav Werkzeuge or ask our consultants for application support. CNMG120412 NS9530 Tungaloy — CNMG ISO turning insert for finishing (turning) CNMG120412 NS9530 Tungaloy is a dedicated finishing insert for external and internal turning applications, designed to deliver low cutting forces and superior surface finish on steel. Uncoated cermet grade NS9530 Sharp cutting edge for fine finishes Edge radius 1.2 mm for stable cuts ISO CNMG shape with cylindrical hole High-precision finishing for steel turning The NS9530 grade is an uncoated cermet developed for finishing on steel, offering a sharp cutting edge that reduces cutting forces and promotes an excellent surface finish. The substrate and cutting-edge geometry support continuous cutting and small depths of cut, which helps to minimise vibration and tool chatter during light passes. For machinists seeking stable, repeatable finishes, the combination of a 1.2 mm edge radius and the cermet composition produces a fine surface without excessive feed rates, translating into measurable improvements in part quality and reduced rework. Compatibility, clamping and mounting benefits Issued as an ISO CNMG120412 insert, the shape and dimensions conform to standard holders; compatibility is determined by form, clearance, tolerance class, fastening, size and thickness. The insert is rhombic with an included angle of 80° and a cylindrical hole, enabling secure location and simple indexing in standard CNMG holders or boring bars. The specified thickness 4.76 mm and 0° clearance angle are typical for CNMG finishing applications and ensure a dependable seating and repeatable positioning when combined with the correct clamping set and replacement screws. Machining performance: efficiency and predictable results Choosing an uncoated cermet like NS9530 for finishing brings specific process advantages: lower cutting forces, reduced tendency to build-up edge, and enhanced surface integrity on steel. These characteristics often permit slightly higher cutting speeds in continuous operations while keeping feed rates modest for optimal finish. The double-sided chipbreaker increases versatility and cost-effectiveness, as each indexed side presents a fresh cutting edge. For production environments where consistent part appearance and tight tolerances are required, this configuration supports predictable cycle times and reduced inspection effort. Practical handling and recommended use cases The insert suits applications that prioritise surface appearance and dimensional control, such as shaft finishing, bearing journals and fine external profiles. Given the sharp, finishing-oriented geometry, it performs best with light depths of cut and steady feed to maintain edge integrity. When selecting a system, pair the insert with a rigid external holder or boring bar and ensure correct seat support and torque on the fastening screw. Spare parts for the system typically include the appropriate underlay, clamp kit and replacement screws to keep tool changeover swift and repeatable. For finishing turning tasks, consult Metav Werkzeuge for application-specific advice or request the Tungaloy CNMG120412 NS9530 through our sales team at info@metav-werkzeuge.com or by phone at +49 2822 7131930 to ensure optimal holder selection and process settings. Technical data Manufacturer article number: 6944544 SKU: 6944544-Tungaloy Model series: ISO turning inserts Designation: CNMG120412 Facts Insert size: 12 mm Thickness: 4.76 mm Edge radius: 1.2 mm Included angle: 80° Clearance angle: 0° Hole: with cylindrical hole Special features Grade: NS9530 (uncoated cermet) Substrate: cemented carbide Application: finishing on steel; continuous cuts and small depths of cut Chipbreaker: double-sided Shape: rhombic FAQ What applications suit this insert best? The Tungaloy CNMG120412 NS9530 insert is intended for finishing operations on steel, such as shaft faces, journals and fine external profiles where a high surface finish is required. Is this insert compatible with standard CNMG holders? Yes, the ISO CNMG120412 geometry and the cylindrical hole make the insert compatible with standard CNMG external holders and boring bars that accept CNMG-size inserts. How does the NS9530 grade affect cutting parameters? The NS9530 uncoated cermet offers a sharp cutting edge and lower cutting forces, allowing emphasis on feed control and surface quality rather than heavy material removal; speeds can be adjusted according to machine stability and workpiece material. Can both sides of the insert be used? The insert features a double-sided chipbreaker, enabling indexing to a fresh cutting edge on both usable faces to extend service life and lower cost per edge. What support components are required for mounting? A matching CNMG external holder or boring bar, suitable underlay/locating pad, clamp kit and the correct replacement screw are required to ensure secure mounting and repeatable positioning. 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 T505 Wendeplatten - Tungaloy
Benefit from economical cast-iron machining and the durability of a CVD-coated carbide T505 grade combined with the ISO CNMG form and an 80° approach angle for stable turning; order the CNMG120412 T505 directly via Metav Werkzeuge or consult our advisors for tailored application support. CNMG120412 T505 ISO turning insert, CVD-coated carbide, 80° – Tungaloy A CNMG120412 T505 insert designed for ISO-standard turning, optimised for economical and productive machining of cast iron. ISO rhombic insert, 80° main cutting edge CVD-coated carbide grade T505 Double-sided chipbreaker for stability Cylindrical hole for standard clamping Longer tool life and predictable performance for cast iron work The combination of CVD-coated carbide and T505 grade provides a balance between wear resistance and edge toughness, making this insert well suited to economic machining of cast iron. The coating reduces flank wear and helps maintain a consistent cutting edge at elevated temperatures, which lengthens service intervals and lowers tooling costs per component. By choosing this grade, workshops achieve higher uptime and a more reliable process window when turning grey or ductile cast iron. Stable geometry that fits standard ISO CNMG holders The rhombic ISO CNMG geometry with an 80° approach angle and a 1.2 mm nose radius offers a compromise between strength and surface finish. The 4.76 mm thickness and 12 mm inscribed circle ensure mechanical rigidity in many external and internal turning setups. The insert is supplied with a cylindrical hole, enabling secure clamping in conventional toolholders; compatibility depends on form, relief angle, tolerance class, fastening method, size and thickness. The ISO standardisation simplifies tool selection and reduces inventory complexity. Controlled chip formation and process security for productive turning A double-sided chipbreaker promotes reliable chip control and repeatable cutting behaviour, especially in interrupted or semi-continuous cuts. This geometry assists in breaking chips into manageable segments, reducing rework and improving operator safety. The insert’s features support higher material removal rates in stable setups while maintaining acceptable surface quality. For applications where stability varies, selecting the appropriate chipbreaker and adjusting cutting parameters will further increase productivity and extend insert life. Contact Metav Werkzeuge for application-matched sets of original Tungaloy CNMG120412 T505 inserts and practical advice on optimal chipbreakers, feeds and cutting speeds. Technical data Article number: 6793660 SKU: 6793660-Tungaloy Manufacturer SKU: TUN6793660 Brand: Tungaloy Model series: ISO turning inserts Facts Nose radius: 1.2 mm Approach angle: 80° Thickness: 4.76 mm Inscribed circle: 12 mm Special features Carbide, CVD-coated Grade T505 Double-sided chipbreaker Rhombic plate form With cylindrical hole Suitable for turning (external and internal) Intended for cast iron machining FAQ What materials is this insert intended for? The CNMG120412 T505 insert is designed primarily for machining cast iron; the T505 grade and CVD coating support economical removal and stable edge life in cast-iron applications. How does the ISO CNMG form affect holder compatibility? Compatibility is determined by the CNMG form, relief angle, tolerance class, fastening method, size and thickness; the CNMG120412 follows ISO dimensions to fit standard CNMG holders. What advantage does the 1.2 mm nose radius provide? A 1.2 mm nose radius balances edge strength and surface finish, enabling moderate feeds with improved tip robustness for turning operations. Is the insert indexed or reversible? The insert is double-sided with a chipbreaker on each effective edge, allowing indexing to present a fresh cutting edge and thus prolonging usable life. 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 T505 Wendeplatten - Tungaloy
Benefit from the combination of cost-efficient CVD-coated carbide, a double-sided chipbreaker and ISO compatibility to improve throughput in cast iron turning; order availability and expert advice are offered via Metav Werkzeuge. CNMG 120412 T505 — Tungaloy indexable insert for turning, CVD-coated carbide The CNMG 120412 T505 is an ISO rhombic indexable insert designed for economical turning, optimised for cast iron machining with 0° relief and an 80° included angle CVD-coated carbide for consistent wear resistance Optimised for economical cast iron turning Double-sided chipbreaker for reliable chip control ISO rhombic 80° form with cylindrical hole Higher productivity through optimised grade and chip control The CVD-coated carbide grade T505 delivers a balance of tool life and cutting economy when machining cast iron; the coating reduces flank wear and supports stable cutting at practical feeds and speeds. Combined with a double-sided chipbreaker, this geometry promotes consistent chip control and reduces downtime for rework. The design aims to lower overall machining cost per component by extending the interval between index changes and maintaining surface integrity, making it a pragmatic choice for medium- to high-volume turning operations. Predictable compatibility and straightforward assembly Designed to ISO specifications, the insert matches common holder systems when form, relief angle, tolerance class, fastening and thickness align. The rhombic 80° shape with a cylindrical mounting hole and a 1.2 mm corner radius enables straightforward seating in standard indexable holders, while the nominal thickness of 4.76 mm provides robust clamping stability. In practice, the system comprises the indexable insert, a compatible outer holder or boring bar, a shim or clamp set and replacement screws — a modular approach that simplifies tool management on the shop floor and eases repeatable setup. Process stability and selection guidance for reliable results For reliable machining results, select the chipbreaker and T505 grade according to workpiece stability, interrupted cuts and desired cutting speeds. The rhombic insert supports both external and internal turning when paired with a suitable holder; its 0° relief angle is particularly useful for certain finishing and semi-finishing operations on cast iron. Production engineers benefit from the insert’s repeatable performance and the option to optimise cutting data for component geometry, which together improve throughput and reduce scrap rates while maintaining consistent surface quality. Request application advice or stock confirmation from Metav Werkzeuge to specify the CNMG 120412 T505 for current turning tasks — contact info@metav-werkzeuge.com or call +49 2822 7131930 for immediate assistance Technical data Article number: 6793656-Tungaloy Manufacturer SKU: TUN6793656 Model series: ISO turning indexable inserts Material: Carbide Facts Size: 12 mm Thickness: 4.76 mm Corner radius: 1.2 mm Included angle: 80° Relief angle: 0° Special features Grade: T505 (CVD-coated carbide) Double-sided chipbreaker Rhombic plate shape (CNMG) With cylindrical mounting hole Application: Turning, especially cast iron ISO designation: CNMG120412 Compatible with standard ISO holders FAQ Which materials is this insert suited for? The CNMG 120412 T505 indexable insert from Tungaloy is optimised for economical machining of cast iron; the CVD-coated carbide grade supports consistent wear behaviour for typical grey and nodular cast irons. How is holder compatibility determined? Compatibility is established by insert form, relief angle, tolerance class, fastening method, size and thickness; matching these parameters ensures correct seating of the CNMG 120412 T505 in standard ISO holders. Is the insert reversible and what is the benefit? Yes — the insert is double-sided, allowing both cutting edges to be used; this increases the number of available cutting edges per insert and improves cost-efficiency in production. What does the 0° relief angle mean for machining? A 0° relief provides a neutral clearance suited to many turning operations; when combined with the rhombic 80° geometry, it offers a stable cutting edge for finishing and semi-finishing on cast iron. What system components are required for use? A complete system typically includes the indexable insert, a matched outer holder or boring bar, an appropriate shim or clamp set and replacement screws to secure the insert reliably. 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 T5105 Wendeplatten - Tungaloy
Take advantage of a CVD-coated carbide grade designed for high‑speed cast‑iron turning and ISO compatibility to maintain stable production and consistent surface quality; order genuine Tungaloy inserts directly via Metav Werkzeuge or consult our specialists for application advice. CNMG 120412 T5105 turning insert — CVD‑coated carbide by Tungaloy The CNMG120412 T5105 is an ISO‑standard indexable turning insert for stable, high‑speed machining of cast iron, intended for both external and internal turning operations. CVD‑coated carbide T5105 Designed for high‑speed cast iron turning ISO CNMG 120412 rhombic format Dual‑sided chipbreaker, cylindrical hole Consistent wear performance for high‑speed turning The CVD‑coated carbide grade T5105 delivers reliable wear resistance under high‑speed conditions, extending insert life and reducing downtime. The chemical vapour deposition coating forms a hard, heat‑resistant layer that retards flank and crater wear during extended cycles, which means fewer indexings and steadier surface finishes. For production environments focused on throughput, the combination of a robust carbide substrate and CVD protection translates into measurable gains in process stability and lower tool‑related interruptions. Predictable fit and rigidity for repeatable results Designed to the ISO CNMG form, the rhombic insert with its 80° principal angle and 0° clearance ensures predictable seating in standard holders; compatibility is determined by form, free angle, tolerance class, fastening, size and thickness. The insert thickness of 4.76 mm and 12 mm size fit common external holders and boring bars, while the cylindrical hole facilitates secure clamping and correct orientation. These dimensional standards allow easy tool‑change routines and support reproducible part quality across batches. Practical selection and recommended use in production Select the dual‑sided chipbreaker variant and the T5105 grade when working on cast iron under stable, well‑supported conditions to exploit the insert’s high‑speed capability. The moderate corner radius of 1.2 mm is a good compromise between edge strength and surface finish; larger radii increase edge durability, smaller radii improve detail and form accuracy. For system setup, pair the insert with a compatible ISO holder, a correct underlay or clamp kit and replacement screws to ensure consistent clamping force and repeatable results. When in doubt, consult production data sheets or our technical advisors for cutting speed and feed recommendations tailored to the workpiece and machine rigidity. Choose genuine Tungaloy CNMG 120412 T5105 inserts via Metav Werkzeuge for immediate availability and expert application advice — contact Metav Werkzeuge by e‑mail at info@metav-werkzeuge.com or by phone at +49 2822 7131930 to discuss suitability for specific turning tasks Technical data Article number: 6850137 Manufacturer article number: TUN6850137 SKU: 6850137-Tungaloy Brand: Tungaloy Model series: ISO‑turning inserts Material: carbide Grade: T5105 Facts Corner radius: 1.2 mm Thickness: 4.76 mm Size: 12 mm Main angle: 80° Clearance angle: 0° Special features CVD‑coated carbide Dual‑sided chipbreaker Rhombic insert form Cylindrical hole ISO CNMG 120412 designation Intended application: turning Suitable for high‑speed machining of cast iron FAQ What materials is this insert best suited for? The CNMG120412 T5105 insert is formulated for high‑speed machining of cast iron; the CVD‑coated carbide grade provides wear resistance suited to stable turning conditions. Will this insert fit standard CNMG holders? Yes, the CNMG120412 follows ISO dimensions, so compatibility with standard CNMG holders is determined by form, free angle, tolerance class, fastening, size and thickness. What does the T5105 designation indicate? T5105 denotes a CVD‑coated carbide grade engineered for wear resistance during high‑speed turning, offering a balance of edge stability and coating adhesion. How does the dual‑sided chipbreaker affect performance? The dual‑sided chipbreaker supports reliable chip control in both orientations, improving surface quality and enabling economical use of multiple indexed cutting edges. Which corner radius and thickness considerations apply for finishing vs roughing? A 1.2 mm corner radius and 4.76 mm thickness deliver a compromise between edge life and surface finish; for heavy roughing select larger radii and ensure adequate machine rigidity. 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 T5105 Wendeplatten - Tungaloy
Benefit from the combination of a CVD-coated carbide grade T5105, the ISO‑standard CNMG120412 form and a double‑sided chipbreaker for efficient, high‑speed turning of cast iron; order directly via Metav Werkzeuge or consult our technical advisors for application‑specific guidance. CNMG120412 T5105 CNMG 120412 T5105 turning insert by Tungaloy — CVD-coated carbide, rhombic 80° A CNMG120412 T5105 indexable turning insert engineered for high‑speed finishing and medium‑to‑heavy roughing of cast iron in stable turning conditions CNMG120412 indexable insert, ISO rhombic 80° CVD-coated carbide grade T5105 for cast iron Double-sided chipbreaker for consistent chips Cylindrical hole, compatible with standard holders High‑speed performance with wear resistance The CVD‑coated carbide grade T5105 is formulated for sustained cutting at elevated speeds while maintaining edge stability when machining cast iron. The chemical vapour deposition layer increases resistance against abrasive wear and thermal softening, which translates into longer tool life and fewer insert changes during production runs. For operations that demand repeatable turning results, this combination of coating and substrate delivers measurable gains in cycle time and consistent surface quality. Secure fit and ISO compatibility for flexible use The ISO CNMG geometry in a rhombic 80° form ensures broad compatibility with a wide range of external holders and boring bars; compatibility is determined by form, clearance angle, tolerance class, attachment method, size and thickness. The insert is supplied with a cylindrical hole and a plate thickness of 4.76 mm, facilitating straightforward clamping with standard underplates, clamp sets and replacement screws. Specifying the correct holder geometry and tolerance class guarantees repeatable seating and concentricity for accurate turning operations. Reliable chip control for steady productivity A double‑sided chipbreaker provides controlled chip formation across both cutting edges, reducing the risk of entanglement and simplifying chip evacuation on conventional and high‑feed turning passes. By choosing a chipbreaker matched to material and cutting conditions, chip shape and breakage become predictable, which improves surface finish and reduces machine downtime caused by manual chip clearing. The combination of a defined corner radius 1.2 mm and the chip control design supports a balance between edge strength and cutting forces for robust, productive machining. Handling, indexing and process recommendations With a plate size of 12 mm and a corner radius of 1.2 mm, the insert supports a range of feed and depth settings; the two usable cutting edges per side extend effective tool life through indexing. The clearance or relief angle of 0° suits applications where positive seating and repeatable geometry are required. For best results, match the T5105 grade to cast iron under stable machine and workpiece clamping conditions and select cutting parameters that reflect the chosen depth of cut and feed. The insert’s nominal thickness and hole style simplify replacement routines and spare‑parts logistics in production environments. For procurement or detailed process advice on Tungaloy T5105 inserts, contact Metav Werkzeuge for tailored recommendations and availability at info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: 6850139 SKU: 6850139-Tungaloy Manufacturer SKU: TUN6850139 Model series: ISO‑Drehwendeschneidplatten Material: carbide Facts Thickness: 4.76 mm Size (inscribed circle): 12 mm Corner radius: 1.2 mm Included angle: 80° Clearance angle: 0° Special features CVD‑coated carbide (T5105) Double‑sided chipbreaker Rhombic insert form (CNMG) With cylindrical hole Suitable application: turning (Drehen) ISO designation: CNMG120412 FAQ What materials is this insert optimised for? The CNMG120412 T5105 insert is optimised for machining cast iron; the T5105 grade and CVD‑coating are selected to resist abrasive wear typical of these materials. How many cutting edges are available per insert? The insert features a double‑sided design, offering multiple indexable edges to extend service life through re‑indexing. Which holder types are compatible with this insert? Compatibility depends on form, clearance angle, tolerance class, attachment and thickness; the rhombic CNMG form and cylindrical hole fit standard external holders and boring bars designed for ISO inserts. Is the insert suitable for heavy roughing passes? Under stable clamping and appropriate parameter selection, the combination of a 1.2 mm corner radius and T5105 carbide supports productive roughing as well as finishing passes. Can the coating withstand high cutting speeds? Yes—the CVD layer on the T5105 grade improves thermal and abrasive resistance, making the insert suitable for elevated cutting speeds in cast iron 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 T5105 Wendeplatten - Tungaloy
Take advantage of the combination of CVD-coated T5105 carbide and the ISO-standard CNMG geometry for reliable, high-speed turning of cast iron; order directly via Metav Werkzeuge or consult our technical advisors for application-specific recommendations. CNMG 120412 T5105 — Tungaloy turning insert for cast iron, CVD-coated A CNMG120412 T5105 Tungaloy turning insert designed for external and internal turning of cast iron under stable, high‑speed conditions, compatible with standard ISO CNMG holders CVD-coated carbide for high-speed machining Rhombic CNMG shape with 80° approach angle Double-sided chipbreaker for improved chip control Cylindrical hole, compatible with ISO clamping systems High-speed performance optimised for cast iron The T5105 grade is a CVD-coated carbide developed for wear resistance in demanding, high‑speed machining of cast iron. The coating and substrate interaction reduces flank wear and maintains cutting edge integrity, so tool life is extended under stable cutting conditions. For shops seeking consistent cycle times, this insert offers a predictable performance profile that supports efficient production runs while reducing unplanned tool changes. Geometry engineered for repeatable accuracy The rhombic CNMG form with an 80° approach angle and a 1.2 mm nose radius provides a balance between strength and accessible contouring. The 0° relief (rake) angle and standard thickness ensure compatibility with ISO CNMG holders; clamping, tolerance class, size and thickness determine fit and must be checked against the chosen toolholder. This geometry delivers reliable dimensional control and surface finish when combined with the appropriate holder and machine rigidity. Better chip control and process reliability A double-sided chipbreaker is integrated to promote consistent chip formation when turning cast iron, improving evacuation and reducing the risk of recutting. Under stable setups the insert supports higher cutting speeds and steady metal removal rates, contributing to improved productivity and lower cycle variation. The practical result is a machining process that can be run with greater confidence in repeatability and component quality. Practical system considerations and selection advice The insert functions as part of a system: the indexable plate, an appropriate external holder or boring bar, a shim/clamping set and the correct mounting screw together determine overall performance. Select the chipbreaker style and grade to match workpiece material, operation type and machine stability. If optimising cutting data or holder choice is required, technical consultation is recommended to align tool selection with intended applications and to avoid compromise in productivity. For tailored recommendations on the Tungaloy T5105 grade and to ensure the correct holder compatibility, contact Metav Werkzeuge for expert advice and immediate availability. Technical data Article number: 6852910 Manufacturer SKU: TUN6852910 SKU: 6852910-Tungaloy Model series: ISO-Drehwendeschneidplatten Core specifications Shape: rhombic CNMG Designation: CNMG120412 Size: 12 mm Thickness: 4.76 mm Nose radius: 1.2 mm Relief angle: 0° Approach angle: 80° Hole: cylindrical hole Corner configuration: with hole Materials & features Substrate: cemented carbide Coating/grade: T5105 (CVD-coated) Chipbreaker: double-sided Application: turning (external and internal) Typical use: high-speed machining of cast iron under stable conditions System components referenced: insert, holder, shim/clamping set, mounting screws FAQ What materials is this insert suited for? The Tungaloy CNMG120412 T5105 insert is optimised for machining cast iron, offering wear resistance and reliable chip control under stable, high‑speed conditions. How does the T5105 grade affect tool life? The CVD-coated T5105 grade reduces flank wear and maintains cutting-edge integrity, which typically extends tool life compared with uncoated grades in similar conditions. Is the insert compatible with standard CNMG holders? Compatibility is determined by form, relief angle, tolerance class, clamping method, size and thickness; the CNMG120412 geometry is ISO standard and fits holders designed for CNMG inserts when specifications match. Can this insert be used for internal turning? Yes, the rhombic geometry and double-sided chipbreaker allow the insert to be used for both external and internal turning operations when mounted in a suitable boring bar. What are the advantages of the double-sided chipbreaker? A double-sided chipbreaker improves chip formation and evacuation, reducing the risk of recutting and supporting more stable cutting at higher speeds, which enhances productivity. 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 T5105 Wendeplatten - Tungaloy
Take advantage of a robust, CVD-coated carbide grade and precise ISO geometry for steady, high-speed turning of cast iron components; the design reduces downtime and improves surface quality. Order the insert or request technical advice directly via Metav Werkzeuge for fast supply and application support. CNMG 120412 T5105 indexable insert for turning — Tungaloy The CNMG120412 T5105 is an ISO-standard rhombic indexable insert for external and internal turning, engineered for high-speed machining of cast iron under stable cutting conditions. CVD-coated carbide for high wear resistance Double-sided insert with cylindrical hole 1.2 mm corner radius for profile versatility ISO-standard rhombic insert, 80° geometry Greater productivity through wear-resistant cutting grade The CVD-coated carbide substrate of this insert delivers sustained edge life and predictable wear progression when machining grey or nodular cast iron at elevated speeds. The T5105 grade is formulated to tolerate thermal loads and abrasion, which means fewer tool changes and longer uninterrupted runs — a clear contribution to higher overall equipment effectiveness and reduced unit costs. This advantage is particularly relevant for batch production and components requiring consistent surface finish. Secure mounting and standardised holder compatibility Designed to ISO geometry, the insert matches conventional clamping systems when holder form, free angle, tolerance class, fastening method, size and thickness are observed. The cylindrical hole and central locating features ensure stable seat and reliable torque transmission to the toolholder, reducing micro-movement during interrupted cuts. As a result, set-up time is shortened and repeatability between assemblies is improved, aiding quicker changeovers on multi-shift shop floors. Controlled profile and dimensional reliability The 1.2 mm corner radius and double-sided chipbreaker layout enable consistent profile control with balanced metal removal. The rhombic shape and an 80° included angle help maintain contact conditions favourable for turning operations, while the 4.76 mm plate thickness increases rigidity at the cutting edge. Together these characteristics support tighter tolerances on turned parts and reduce the need for downstream finishing, contributing to process efficiency and part quality. Clear material and coating information for predictable performance This indexable plate is produced from a carbide substrate with a CVD-coated wear layer and labelled T5105 for application in high-speed cast-iron turning under stable conditions. The coating improves thermal and abrasive resistance while the carbide core preserves toughness at the cutting edge. When combined with a matching holder and correct cutting data, the insert offers reproducible results and a manageable maintenance cycle for production environments. For application advice, compatibility checks or to request stock and lead-time details for Tungaloy’s T5105 inserts, contact Metav Werkzeuge at info@metav-werkzeuge.com or call +49 2822 7131930 — our specialists will assist with selection and ordering. Technical data Article number: 6850142 Manufacturer SKU: TUN6850142 Brand: Tungaloy Designation: CNMG120412 T5105 Tungaloy indexable insert Facts Size: 12 mm Thickness: 4.76 mm Corner radius: 1.2 mm Included angle: 80° Relief angle: 0° Special features Material: carbide Coating / grade: T5105 (CVD-coated) Shape: rhombic Hole: with cylindrical hole Chipbreaker: double-sided Application: turning; high-speed machining of cast iron under stable conditions FAQ What materials is this insert suited for? The CNMG120412 T5105 insert is optimised for machining cast iron at high cutting speeds; the T5105 CVD-coated carbide provides abrasion and thermal resistance suited to that material class. How is the insert mounted in a toolholder? Compatibility depends on ISA geometry and holder details: form, free angle, tolerance class, fastening method, size and thickness determine fit; the cylindrical hole secures the plate reliably in ISO-style holders. Can the insert be indexed to expose fresh cutting edges? Yes — the plate is double-sided, allowing indexation to a fresh edge by flipping the insert, which extends usable tool life and improves operational economy. What does the T5105 grade indicate? T5105 identifies a CVD-coated carbide grade designed for wear resistance under high-speed conditions, offering a balance of thermal stability and abrasive protection for cast-iron turning. Will this insert fit standard CNMG holders? The insert conforms to ISO CNMG dimensions (CNMG120412); successful fit requires matching holder geometry and thickness. Verification of holder form and clamping arrangement is recommended before production use. 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 T5115 Tungaloy Wendeplatten - Tungaloy
Take advantage of the combination of CVD-coated carbide wear resistance, precise 80° rhombic geometry, and a 1.2 mm corner radius for stable, productive turning operations; order the insert directly via Metav Werkzeuge or consult our specialists for application advice. CNMG 120412 T5115 indexable turning insert — Tungaloy, ISO-series, for turning A CNMG120412 T5115 indexable insert for turning applications, designed for reliable chip control and long tool life in cast iron machining. CVD-coated carbide for long tool life Universal grade optimised for cast iron 80° rhombic geometry for versatile turning Double-sided chipbreaker, with central hole Consistent cutting performance through controlled chip formation The CVD-coated carbide grade T5115 combines wear resistance with edge stability to deliver longer tool life in abrasive workpieces. The insert’s double-sided chipbreaker promotes predictable chip formation, reducing interruptions from built-up edge and improving cycle time consistency. For turning operations in cast iron, this balance lowers tooling costs per component and reduces unscheduled tool changes, supporting steady production output. Geometry engineered for repeatable, accurate turning The rhombic outline with an 80° included angle and a 1.2 mm corner radius yields a balance of strength and versatility: the geometry enables secure engagement for general turning while allowing light chamfering or profile work where required. The insert’s rhombic form and 0° clearance facilitate compatibility with a wide range of holders, helping to maintain dimensional repeatability and surface quality on turned components. System compatibility and practical handling in the tool room As part of an ISO-series system, the insert is designed to fit compatible external holders or boring bars when form, clearance angle, tolerance class, fastening method, size and thickness match. The plate thickness of 4.76 mm and the cylindrical central hole ensure reliable clamping and simple indexing. Integrating this indexable insert into an established holder setup cuts setup time and streamlines inventory management for production workshops. Clear material guidance and application advantages Intended primarily for turning, the grade is a universal solution for cast iron, providing an operationally robust option where a balance between edge strength and wear resistance is required. The insert supports a wide range of turning tasks — from roughing to medium finishing — and its ISO conformity simplifies selection. If uncertainty remains about suitability for a specific job, supplementary technical data and machining parameters are available to aid the selection process. For tailored recommendations on the Tungaloy CNMG120412 T5115 insert and assistance with tooling configuration, contact Metav Werkzeuge quoting SKU TUN6852911. Technical data Article number: 6852911-Tungaloy Manufacturer SKU: TUN6852911 Manufacturer article number: 6852911 Core data ISO designation: CNMG120412 Corner radius: 1.2 mm Plate thickness: 4.76 mm Plate size: 12 mm Included angle: 80° Clearance angle: 0° Hole: with hole (cylindrical) Materials & features Material: carbide Coating: CVD Grade: T5115 Shape: rhombic Chipbreaker: double-sided Typical application: turning (external and internal) Compatibility: ISO indexable insert system FAQ What workpieces is this insert best suited for? The CNMG120412 T5115 insert is optimised for machining cast iron, offering a balance of wear resistance and edge stability suitable for general turning tasks. Can this insert be used in standard ISO holders? Yes, the insert follows ISO dimensions; compatibility depends on matching holder form, clearance angle, tolerance class, fastening and thickness — the CNMG120412 designation helps ensure correct matching. How is the insert clamped and indexed? The insert has a cylindrical central hole for secure clamping and is double-sided, allowing indexing to a fresh cutting edge when required. Which carbide grade and coating are used? This product uses a carbide substrate with a CVD coating in grade T5115, engineered for cast iron applications. What is the manufacturer SKU for ordering or stock reference? The manufacturer SKU is TUN6852911; the distributor article number is 6852911-Tungaloy. 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 T5115 Wendeplatten - Tungaloy
Take advantage of a balanced combination of CVD-coated carbide and an 80° rhombic geometry for controlled chip flow and consistent edge life; request a tailored holder check from Metav Werkzeuge or consult our specialists for compatibility and stocking information. CNMG120412 T5115 turning insert (ISO, rhombic, 80°) by Tungaloy CNMG120412 T5115 is an ISO-format turning insert designed for external and internal turning applications, offering a universal grade for cast iron with stable cutting-edge performance CVD-coated carbide grade T5115 Universal grade for cast iron Double-sided chipbreaker ISO rhombic form, 80° geometry High wear resistance for longer uninterrupted production The combination of CVD-coated carbide and the T5115 grade provides a reliable balance between wear resistance and edge stability, suitable for continuous machining of cast iron. CVD (chemical vapour deposition) delivers a hard, adherent coating layer that reduces abrasive wear and temperature-related edge breakdown; this translates into fewer insert changes and more productive cutting cycles. The universal grade is formulated to manage a range of cast-iron microstructures, so the component life of the cutting edge is extended while maintaining consistent surface quality. Consistent chip control and reduced rework A double-sided chipbreaker integrated into the insert geometry promotes predictable chip formation and evacuation, which is essential when machining interrupted or heavy cuts. Effective chip control reduces the risk of surface damage and tool collisions, contributing to improved first-pass yield and less post-process finishing. The rhombic shape and 80° main cutting-edge angle help distribute cutting forces evenly, supporting stable turning operations and steady feed behaviour under varying depths of cut. Seamless fit into ISO turning systems for quick set-up The rhombic plate with a cylindrical locating hole, a plate thickness of 4.76 mm and a corner radius of 1.2 mm matches standard ISO clamping systems; compatibility depends on holder form, clearance angle, tolerance class, fastening method, size and thickness. The 0° clearance angle and the ISO sizing simplify tool selection and replacement in modular toolholders, reducing set-up time and ensuring repeatable positioning. Where required, the system includes a suitable underlay or clamping set and replacement screws to restore clamping accuracy quickly. For cast-iron turning applications where predictable edge life and robust chip control matter, contact Metav Werkzeuge for technical advice and availability: info@metav-werkzeuge.com | +49 2822 7131930 Technical data Article number: 6850143 Manufacturer SKU: TUN6850143 SKU: 6850143-Tungaloy Designation: CNMG120412 T5115 Material: carbide Shape: rhombic Hole: with hole (cylindrical hole) Facts Main angle: 80° Insert size: 12 mm Thickness: 4.76 mm Corner radius: 1.2 mm Clearance angle: 0° Special features CVD-coated carbide grade T5115 Universal grade for cast iron Double-sided chipbreaker ISO turning insert series Compatible with standard holders (form, clearance, tolerance, fastening, size, thickness determine compatibility) FAQ What materials is this insert best suited for? This insert is optimised for cast iron work; the T5115 CVD-coated carbide grade offers a balance of wear resistance and edge stability for a wide range of cast-iron grades. Is the insert reversible and usable on both sides? Yes, the plate is double-sided with a chipbreaker on each cutting edge, allowing rotation and reuse of the second side to extend usable life. Which geometry should be checked for holder compatibility? Check form, clearance angle, tolerance class, fastening type, insert size and thickness for compatibility; the CNMG120412 format follows ISO dimensions and uses a cylindrical locating hole. What benefits does the 80° rhombic form provide in turning? The 80° geometry provides strength on the cutting edge and good access for finishing passes, helping to maintain dimensional control and surface quality during external and internal 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 T5115 Wendeplatten - Tungaloy
Take advantage of a CVD-coated cemented carbide grade that balances wear resistance and edge stability for productive cast-iron turning, combined with the ISO CNMG120412 form for broad holder compatibility; order genuine inserts or request application advice from Metav Werkzeuge. CNMG120412 T5115 CNMG turning insert (Tungaloy) — CVD-coated carbide, 80° rhombic The CNMG120412 T5115 is an ISO rhombic, CVD-coated cemented carbide turning insert designed for efficient external and internal turning, optimised for cast-iron applications. CVD-coated carbide grade T5115 For productive cast-iron turning 80° rhombic geometry with 1.2 mm radius Double-sided chipbreaker, cylindrical hole ISO CNMG120412 — ISO-compatible form Engineered for productive cast-iron turning The combination of a CVD-coated surface and a balanced carbide substrate provides a reliable compromise between abrasion resistance and edge robustness. This grade is described as a universal solution for cast iron, enabling consistent chip control when paired with the appropriate chipbreaker and cutting parameters. The rhombic geometry with an 80° approach angle reduces cutting forces in many external and internal turning tasks, which contributes to longer tool life and stable process windows. Compatibility and system integration for reliable machining Compatibility with toolholders is determined by the insert's form, relief angle, tolerance class, attachment and thickness; the ISO designation guarantees that CNMG120412 fits standard ISO CNMG holders when the holder matches the insert’s dimensions. The presence of a cylindrical locating hole and a 4.76 mm plate thickness supports secure clamping and repeatable positioning in a typical insert assembly consisting of holder, shim and clamping screw. Consistent chip control and edge stability for repeatable results The double-sided chipbreaker design and the T5115 grade work together to produce predictable chips and surface finishes on a wide range of grey and nodular cast irons. Improved chip shaping reduces downtime caused by entanglement and eases chip evacuation in both batch and continuous turning operations. The insert’s 1.2 mm corner radius helps to moderate cutting edge engagement, which is beneficial for medium-duty machining where a compromise between strength and surface finish is required. Practical guidance for selection and handling When selecting an insert for a specific job, prioritise the correct chipbreaker and the right grade for cast iron; stable setup and correct feeds and speeds will leverage the insert’s durability. Inserts are reversible where applicable, allowing use of both cutting edges to maximise economy per index. For critical programmes, pairing this rhombic insert with a suitably rated external holder and verifying runout and clamping torque will improve consistency in production. For tailored holder recommendations or to secure a supply of genuine Tungaloy CNMG120412 T5115 inserts, contact Metav Werkzeuge via info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: 6850140 Manufacturer SKU: TUN6850140 SKU: 6850140-Tungaloy Article name: CNMG120412 T5115 Tungaloy insert Facts Geometry angle: 80° Corner radius: 1.2 mm Plate thickness: 4.76 mm Inscribed circle/size: 12 Relief angle: 0° Hole: with hole Special features CVD-coated cemented carbide Universal grade for cast iron (T5115) ISO CNMG120412 rhombic form Double-sided chipbreaker Cylindrical locating hole ISO-standard insert for turning FAQ What materials is this insert suitable for? The T5115 grade is designed as a universal solution for cast iron machining; the CNMG120412 T5115 insert performs best when used on grey and nodular cast irons with matching cutting data. Which toolholders are compatible with this geometry? Compatibility is based on the ISO CNMG120412 form: holders and boring bars that accept CNMG inserts and match the plate thickness, locating hole style and relief angle will fit the Tungaloy insert. How does the T5115 grade affect tool life and surface finish? T5115’s CVD coating improves wear resistance and the balance between edge stability and abrasion performance, supporting longer tool life and consistent surface quality in standard turning operations. Is the insert reversible and how many cutting edges are available? The CNMG120412 is double-sided with a double-sided chipbreaker, allowing the use of multiple cutting edges; correct indexing and clamping ensure repeatable placement and performance. What parameters improve chip control with this insert? Selecting the appropriate feed, depth of cut and matching the double-sided chipbreaker to the workpiece material will produce controlled chips and reduce the risk of entanglement in both short and long turning cycles. 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 T5115 Wendeplatten - Tungaloy
Benefit from a cost-effective, CVD-coated carbide insert that combines wear resistance and edge stability for reliable machining; order the insert directly via Metav Werkzeuge or consult our specialists for application advice. CNMG120412 T5115 indexable turning insert – Tungaloy, CVD-coated carbide, 80° rhombic The CNMG120412 T5115 is an ISO-standard indexable insert designed for general turning applications, offering a universal grade tailored to cast iron with a balance of wear resistance and cutting-edge stability. CVD-coated carbide T5115 Universal grade for cast iron Double-sided chipbreaker ISO CNMG120412, rhombic form Efficient wear control for longer tool life The CVD coating applied to the carbide substrate provides a hard, thermally stable layer that reduces abrasive wear and helps maintain the cutting edge under continuous loads. Combined with the T5115 grade’s balanced formulation, the insert delivers consistent performance when turning cast iron, extending intervals between indexings. Using a double-sided design halves the cost per cutting edge compared with single-sided alternatives while maintaining predictable behaviour under moderate cutting parameters. Geometry that supports consistent surface quality The insert’s rhombic CNMG geometry and 80° approach angle deliver a robust cutting face suitable for a wide range of external and internal contours. The 1.2 mm corner radius helps produce a smooth surface finish while resisting notch wear in interrupted cuts. At a plate thickness of 4.76 mm, the insert achieves the stiffness required for stable turning, and the neutral 0° clearance contributes to a reliable contact zone, especially in applications where tool support and repeatability are critical. Seamless integration into ISO tooling systems As part of the ISO turning insert family, the CNMG120412 format fits conventional external holders and boring bars when matched for form, tolerance class and thickness. The cylindrical hole style allows secure clamping with standard screws and backplates, simplifying tool assembly and replacement. The system approach—indexable insert, appropriate holder or boring bar, and clamping set—ensures reproducible mounting and straightforward inventory management across machining centres. Productivity advantages and process stability Optimised for cast iron, the grade delivers a compromise between edge stability and resistance to flank wear, which translates into steady cycle times and fewer unplanned tool changes. Effective chip control from the double-sided chipbreaker reduces the risk of re-cutting and helps maintain surface integrity. The combination of coating, grade and geometry supports improved productivity by reducing downtime and enabling consistent batch-to-batch results in series turning operations. Contact Metav Werkzeuge for tailored cutting data and ordering options for Tungaloy indexable inserts; our consultants are available to discuss compatibility, cutting parameters and delivery—email info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: 6735867 SKU: 6735867-Tungaloy Manufacturer SKU: TUN6735867 Model series: ISO-Drehwendeschneidplatten Designation: CNMG120412 T5115 Facts Insert size: 12 mm Thickness: 4.76 mm Corner radius: 1.2 mm Clearance angle: 0° Approach/lead angle: 80° Hole: cylindrical Special features Material: carbide Coating: CVD-coated Chipbreaker: double-sided Shape: rhombic (CNMG) Compatibility: ISO holders and boring bars Application: external and internal turning; suitable for cast iron FAQ What materials is this insert recommended for? The CNMG120412 T5115 indexable insert from Tungaloy is a universal grade optimised primarily for cast iron; its combination of CVD-coated carbide and balanced edge properties also makes it suitable for a range of ferrous materials when cutting data are adjusted. What are the key geometry and mounting details to check? Check the insert size 12 mm, thickness 4.76 mm and corner radius 1.2 mm; the CNMG shape with an 80° approach angle and a cylindrical hole requires a matching ISO holder and the correct clamp and screw for secure mounting. Can this insert be used for internal turning and boring operations? Yes, the format and clamping style permit use in suitable boring bars as well as external holders; compatibility is determined by holder form, tolerance and clamping method. How does the CVD coating improve machining performance? CVD coating on the T5115 grade increases thermal and abrasive resistance, helping to keep the cutting edge intact under continuous cutting loads and supporting predictable tool life for series 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 T5115 Wendeplatten - Tungaloy
Take advantage of the combination of a CVD-coated carbide grade designed for cast iron and an ISO‑standard rhombic form that ensures predictable holder compatibility; this reduces tool changes and supports steady productivity. Order the insert directly via Metav Werkzeuge or ask our consultants for matching holders and cutting data. CNMG 120412 T5115 turning insert by Tungaloy — CVD‑coated carbide for cast iron CNMG120412 T5115 is an ISO‑standard rhombic indexable insert intended for external and internal turning applications, optimised as a universal grade for cast iron machining. CVD-coated carbide for durability Universal grade for cast iron ISO CNMG120412 rhombic insert Double-sided chipbreaker, with cylindrical hole Consistent wear resistance for cast iron that keeps production running The CVD‑coated carbide composition of this grade delivers a balanced performance between wear resistance and edge stability, which is particularly important when machining cast iron. A CVD (chemical vapour deposition) coating forms a thin, hard layer that resists abrasive wear and helps maintain the cutting edge at elevated temperatures. For manufacturers focused on repeatable throughput, the result is fewer insert changes and more consistent component quality. When selecting an insert for cast iron, prioritising a grade that combines a robust substrate with a protective coating reduces risk of premature flank wear and supports longer tool life. Predictable fit and simplified toolholder selection This insert follows the ISO specification for CNMG120412 size and form, which means compatibility with holders is determined by geometry: shape, clearance (relief) angle, tolerance class, fastening method, size and thickness. The rhombic form with an 80° included angle and a 0° relief angle is a common configuration for turning holders; matching the holder’s pocket and clamp ensures secure seating and repeatable positioning. The insert’s cylindrical centre hole supports standard screw or clamp systems. Choosing a correctly matched holder avoids chatter and positional errors, improving surface finish and dimensional control without needing bespoke clamping solutions. Design choices that reduce downtime and improve surface quality The insert is double‑sided, offering two cutting edges per indexed position and efficient cost‑per‑edge usage. A corner radius of 1.2 mm provides a compromise between edge strength and achievable surface finish: a larger radius increases edge robustness for interrupted cuts, while still permitting good finish on stable setups. The 4.76 mm thickness contributes to rigidity in the clamped assembly. The integrated double‑sided chipbreaker helps control chip formation when turning cast iron, reducing the risk of long, entangling swarf and improving evacuation. For best results, match chipbreaker geometry and grade to the specific workpiece stability and machining strategy. Contact Metav Werkzeuge to confirm holder compatibility and to specify the Tungaloy T5115 grade for cast iron turning applications Technical data Article number: 6850138 SKU: 6850138-Tungaloy Manufacturer SKU: TUN6850138 Type: ISO indexable turning insert CNMG Facts Size: 12 mm Thickness: 4.76 mm Corner radius: 1.2 mm Relief angle: 0° Included angle: 80° Special features Material: carbide Coating: CVD Grade: T5115 Shape: rhombic Hole: cylindrical hole Chipbreaker: double-sided Application: external and internal turning FAQ Which materials is this insert designed for? The T5115 grade is a universal grade optimised for cast iron; the CNMG120412 insert by Tungaloy is specified for reliable performance when turning various types of cast iron. What are the key geometric specifications to check for holder compatibility? Check form (rhombic CNMG), clearance (0° relief), size (12 mm), thickness (4.76 mm) and fastening (cylindrical centre hole); these dimensions determine correct fit in an ISO‑compatible holder. Is the insert reversible and how does that affect cost efficiency? Yes, the insert is double‑sided with a double‑sided chipbreaker, offering multiple cutting edges and reducing cost per usable edge compared with single‑sided inserts. What benefits does the CVD coating provide in everyday machining? The CVD coating on this carbide grade enhances abrasive wear resistance and thermal stability, which helps maintain edge life and consistent machining results in cast iron operations. For which turning tasks is a 1.2 mm corner radius most suitable? A 1.2 mm corner radius combines edge strength for interrupted or semi‑roughing cuts with the ability to deliver a good surface finish on stable set‑ups, making it a versatile choice for mixed turning tasks. 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 T5125 Wendeplatten - Tungaloy
Combine reliable chip control, a CVD-coated carbide grade and ISO compatibility to secure consistent turning performance in less stable conditions; order the insert directly via Metav Werkzeuge or consult our technical advisers for application support. CNMG120412 T5125 Tungaloy indexable insert — CVD-coated carbide, 1.2 mm nose radius The CNMG120412 T5125 Tungaloy indexable insert is a rhombic ISO turning insert engineered for external and internal turning of cast iron where interrupted cuts or limited rigidity occur. CVD-coated carbide grade T5125 Optimised for cast iron and interrupted cuts Rhombic CNMG form with 80° lead angle Double-sided chipbreaker, 1.2 mm nose radius Robust cutting performance for demanding turning operations The combination of CVD-coated carbide and the T5125 grade delivers a tougher cutting edge that tolerates interruptions and reduced stability during machining. This grade is formulated for improved fracture resistance, which translates into fewer insert failures and more predictable tool life when working with cast iron. The double-sided chipbreaker helps control chips and reduces re-cutting, improving surface integrity and process reliability in serial production. System compatibility and practical mounting benefits Designed to ISO specifications, the insert’s rhombic shape and standard dimensions ensure compatibility with a wide range of external holders and boring bars. Compatibility is determined by form, relief angle, tolerance class, fastening method, size and thickness; matching these ensures correct seat and clamping for consistent cutting geometry. The insert’s 80° lead angle and 1.2 mm nose radius offer a balanced compromise between strength and surface finish for typical turning tasks. Benefits of choosing the right grade and geometry Selecting T5125 provides a benefit-oriented approach: better resistance against chipping in interrupted cuts and a broader material range for cast-iron workpieces. The CVD coating enhances wear resistance at the cutting edge while maintaining reliable edge stability. For process planning, this means fewer tool changes and steadier cycle times, which supports productivity targets and reduces unexpected downtime. Practical tips for application and optimisation Use a rigid set-up and select a holder that matches the insert’s geometry to exploit the ISO CNMG form fully. Moderate cutting parameters and appropriate cooling or lubrication improve tool life when turning cast iron with interrupted features. Where surface finish is critical, reduce feed or select a finer nose radius; conversely, for heavy roughing, the robust geometry and coating combination maintain cutting integrity. Contact Metav Werkzeuge for tailored recommendations on holder selection and cutting parameters for the Tungaloy CNMG120412 T5125 insert, or request an application review from our technical team. Technical Data Article number: 6850141 SKU: 6850141-Tungaloy Manufacturer SKU: TUN6850141 Designation: CNMG120412 T5125 Tungaloy-Wendeplatte Model series: ISO-Drehwendeschneidplatten Facts Insert size: 12 mm Thickness: 4.76 mm Nose radius: 1.2 mm Relief angle: 0° Lead/approach angle: 80° Hole: with hole (cylindrical) Special features Material: carbide Coating: CVD-coated Grade: T5125 Shape: rhombic (CNMG) Chipbreaker: double-sided Application: turning Typical use: cast iron, interrupted cuts FAQ What materials is this insert best suited for? The CNMG120412 T5125 Tungaloy indexable insert is optimised for cast iron machining, particularly where interrupted cuts or less rigid set-ups are encountered. How does the T5125 grade affect tool life? The T5125 grade combines a tougher substrate with a CVD-coated carbide surface to resist chipping and enhance wear performance, resulting in more consistent tool life for demanding turning tasks. Which holders are compatible with this ISO insert? Compatibility depends on matching the holder’s seat to the insert’s rhombic CNMG form, relief angle, tolerance class, fastening, size and thickness; using standard ISO CNMG holders ensures proper clamping 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 T5125 Wendeplatten - Tungaloy
Take advantage of the CVD-coated T5125 grade and the robust CNMG geometry to secure reliable performance in interrupted turning; the combination of a 1.2 mm corner radius and a rhombic 80° profile offers improved edge strength and axial engagement for cast-iron work. Order directly via Metav Werkzeuge or consult Metav Werkzeuge for application-specific advice. CNMG120412 T5125 Tungaloy indexable turning insert — rhombic CNMG geometry, 80° main angle CNMG120412 T5125 is an ISO-standard indexable insert designed for general turning operations, especially suited to interrupted cuts in cast iron and less stable machining conditions. CVD-coated T5125 carbide grade Double-sided chipbreaker for process flexibility Rhombic CNMG 80° geometry Corner radius 1.2 mm for robust edges Cylindrical hole for secure clamping Consistent cutting in interrupted turning The CVD-coated T5125 grade provides a tougher coating architecture intended to endure shocks and fluctuations common in interrupted cuts. This makes the insert particularly apt for cast-iron machining where chip formation and edge stability are critical. The rhombic CNMG geometry, paired with an 80° main angle, improves axial engagement and distributes cutting forces across a broader land, reducing the risk of premature chipping. As a result, production runs gain in process stability and require fewer unscheduled tool changes, which translates into measurable time savings on the shop floor. Secure clamping and ISO compatibility for predictable setup Delivered as an ISO-standard turning insert, the design of the plate — including its cylindrical locating hole and defined thickness — ensures repeatable positioning in compatible CNMG holders. Compatibility depends on form, clearance angle, tolerance class, fastening method, size and thickness; the supplied specification simplifies selection of a matching seat and clamp. The double-sided chipbreaker provides two usable cutting edges per side, improving economy per insert and allowing quick reversal when one edge reaches wear limits. This combination supports consistent set-up times and predictable component tolerances. Designed for reliability and surface quality under real conditions A 1.2 mm corner radius and a plate thickness of 4.76 mm create a resilient cutting edge capable of absorbing intermittent loads while maintaining surface finish. The T5125 combination of substrate and CVD coating is optimised for cast iron and offers good wear behaviour in less than ideal conditions, such as poor stability or interrupted engagement. Selecting the appropriate chipbreaker and matching the insert grade to the workpiece material helps balance tool life against finish requirement; this insert supports efficient metal removal without compromising repeatability or dimensional control. For application advice or to order CNMG120412 T5125 from Metav Werkzeuge, please contact Metav Werkzeuge at info@metav-werkzeuge.com or call +49 2822 7131930 for prompt, expert assistance. Technical data Article number: 6852912 Manufacturer SKU: TUN6852912 Vendor SKU: 6852912-Tungaloy Brand: Tungaloy Model series: ISO turning indexable inserts Designation: CNMG120412 T5125 Tungaloy insert Application: Turning Material: Carbide Coating/grade: T5125 Shape: Rhombic (CNMG) Hole style: Cylindrical hole Facts Corner radius: 1.2 mm Main angle: 80° Clearance angle: 0° Plate thickness: 4.76 mm Plate size: 12 mm Special features CVD-coated carbide grade T5125 Double-sided chipbreaker Suited for cast-iron interrupted cuts ISO-standard geometry for holder compatibility Robust edge for less stable machining conditions FAQ Is this insert suitable for interrupted turning in cast iron? Yes. The CNMG120412 T5125 insert is specifically designed with a tougher CVD-coated grade to handle interrupted cuts in cast iron and maintain edge stability. How does the 1.2 mm corner radius affect performance? A 1.2 mm corner radius increases edge strength and shock resistance, making the insert more tolerant of variable engagement and improving tool life in demanding turning operations. Can the insert be used on standard CNMG holders? Yes. The insert follows ISO CNMG geometry; compatibility depends on holder form, clearance, tolerance, fastening and thickness, so matching these parameters ensures secure clamping. What benefits does the double-sided chipbreaker provide? The double-sided chipbreaker offers process flexibility and two usable cutting edges per side, improving economy per insert and allowing quick reversal when an edge becomes worn. Which materials and conditions is the T5125 grade optimised for? The T5125 CVD-coated carbide grade is optimised for cast iron and for machining under less stable or interrupted conditions where toughness and consistent chip control are 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 T5125 Wendeplatten - Tungaloy
Take advantage of the combination of a CVD-coated carbide grade engineered for stable chip formation and an 80° rhombic geometry with a 1.2 mm corner radius to maintain productivity in interrupted turning on cast iron; order directly via Metav Werkzeuge or consult our specialists for application advice. CNMG120412 T5125 Turning Insert — 80° rhombic, 1.2 mm radius (Tungaloy) The CNMG120412 T5125 is an ISO-standard rhombic indexable insert designed for external and internal turning, optimised for interrupted cuts and less stable setups in cast iron machining. CVD-coated carbide grade T5125 For cast iron, interrupted cuts Double-sided chipbreaker design Rhombic 80° geometry, 1.2 mm radius Predictable chip control for interrupted turning The insert combines a CVD-coated carbide substrate with a double-sided chipbreaker that promotes consistent chip formation even under interrupted cutting conditions. This results in fewer unplanned tool changes and more stable cutting forces during cyclical engagements. The engineered chip flow reduces the risk of built-up edge on brittle materials and helps to preserve the cutting edge for longer, which supports a steady production rhythm in daily turning operations. Clear compatibility and simple mounting logic Compatibility with toolholders is determined by form, relief angle, tolerance class, fastening method, size and thickness; the ISO designation ensures interchangeability when those parameters match. The plate requires an appropriate outer holder or boring bar together with the correct shim/clamping set and fastening screw. This systematic approach enables fast reconditioning of the tool assembly and reduces downtime by making insert changes straightforward and repeatable. Coating and substrate tailored for cast iron applications The carbide substrate paired with the T5125 coating provides a tougher grade that copes well with impact and interrupted cuts common in cast iron turning. The 1.2 mm corner radius balances edge strength and profile accuracy, helping to resist chipping while maintaining acceptable surface finish. The CVD layer improves wear resistance and thermal stability, translating technical coating properties into practical benefits: more consistent component quality and longer intervals between index changes. Geometry and handling for consistent productivity The 80° rhombic geometry delivers predictable approach angles and versatile orientation for both external and internal operations. Being a double-sided insert, it offers economical indexability while the central cylindrical hole supports secure clamping. As part of an ISO-based system, this insert integrates into established tooling setups to enable rapid changeover and maintain machining cadence, thus supporting throughput targets and process reliability on the shop floor. For robust cast-iron turning choose the Tungaloy CNMG120412 T5125 insert — contact Metav Werkzeuge for tailored advice or ordering at info@metav-werkzeuge.com or call +49 2822 7131930 Technical Data Article number: 6850144 SKU: 6850144-Tungaloy Manufacturer SKU: TUN6850144 Manufacturer: Tungaloy Model series: ISO turning indexable inserts Numbers / Core Technical Data Insert designation: CNMG120412 Geometry angle: 80° Corner radius: 1.2 mm Insert size: 12 mm Thickness: 4.76 mm Relief angle: 0° Hole style: cylindrical centre hole Design & Special Features Grade T5125, CVD-coated carbide Double-sided chipbreaker Rhombic shape With cylindrical hole for secure clamping Designed for turning applications Suited to cast iron, especially interrupted cuts Holder compatibility determined by form, relief angle, tolerance class, fastening, size and thickness FAQ Which materials is this insert intended for? The CNMG120412 T5125 insert is specified primarily for machining cast iron, with the grade and chipbreaker tailored to interrupted cutting conditions typical of that material. How is compatibility with a toolholder checked? Compatibility is confirmed by matching the insert form, relief (freeside) angle, tolerance class, fastening method, size and thickness to the holder; the ISO designation CNMG120412 helps to identify the correct matching holder. What performance benefits does the T5125 CVD coating provide? The T5125 coating on the carbide substrate increases wear resistance and thermal stability, improving edge life and helping to maintain dimensional consistency during repetitive interrupted cuts. Why choose the 1.2 mm corner radius and 80° geometry? The 1.2 mm corner radius strengthens the cutting edge against chipping, while the 80° rhombic geometry gives versatile orientation for external and internal turning, offering a balance between tool life and 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 T515 Tungaloy Wendeplatten - Tungaloy
Benefit from the combination of CVD‑coated carbide T515 and a 1.2 mm corner radius for economical, stable cast‑iron turning; order the insert directly via Metav Werkzeuge or consult our specialists for application guidance and holder compatibility. CNMG 120412 T515 ISO turning insert for turning — Tungaloy The CNMG120412 T515 indexable insert by Tungaloy is a rhombic ISO turning insert designed for reliable external and internal turning operations, optimised for cast‑iron applications. ISO rhombic insert CNMG 80° geometry CVD-coated carbide grade T515 for cast iron Double-sided chipbreaker for consistent chips Cylindrical-hole clamping, compatible with holders Economical cast‑iron turning with consistent chip control The insert's CVD‑coated carbide construction in grade T515 is formulated for the economical machining of cast iron. The coating improves resistance to built‑up edge and thermal wear, which in turn extends tool life and reduces changeover frequency. The integrated double‑sided chipbreaker promotes predictable chip formation, helping to maintain surface quality and reduce cycle interruptions during stable turning operations. Straightforward integration with ISO holders and clamping systems Designed to ISO dimensions, the rhombic geometry and cylindrical hole ensure secure clamping in common external holders and boring bars. Compatibility depends on form, relief angle and tolerance class of the holder; matching the insert’s 80° geometry and 0° relief with an appropriate clamping set delivers repeatable seating and stable cutting conditions. This simplifies tool inventory management and streamlines set‑up across multiple machines. Durable performance from an optimised corner radius and plate thickness The 1.2 mm corner radius balances edge strength with surface finish capability: it supports slightly heavier feeds without compromising the required finish, while the 4.76 mm plate thickness contributes to rigidity under load. For interrupted cuts or less rigid setups, the radius helps maintain edge integrity and reduces the risk of notch wear, offering a dependable compromise between productivity and component quality. Practical selection advice for industrial turning tasks Select this grade when machining grey or nodular cast iron at moderate to high cutting speeds where cost‑effective throughput is required. The combination of T515 and the insert’s geometry is particularly suitable where stable chip evacuation and predictable tool life are priorities. For unusual materials or extreme interruption, consult holder capabilities and consider alternative grades or edge preparations to match specific process demands. Contact Metav Werkzeuge for application recommendations on the Tungaloy T515 grade and to confirm holder compatibility — email info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: 6793689 Manufacturer SKU: TUN6793689 SKU: 6793689-Tungaloy Model name: CNMG120412 T515 Material: Carbide Facts Corner radius: 1.2 mm Plate size: 12 mm Plate thickness: 4.76 mm Insert angle: 80° Clearance (relief) angle: 0° Hole: with cylindrical hole Special features Grade: T515, CVD-coated Chipbreaker: double-sided Plate form: rhombic Application: Turning, cast iron machining Compatibility: ISO standard insert, requires compatible holder and clamp set FAQ Can the insert be used for both external and internal turning? The CNMG120412 T515 insert is suitable for both external and internal turning when mounted in the correct external holder or boring bar that accepts ISO rhombic CNMG inserts. What materials is the T515 grade intended for? The T515 grade is a CVD‑coated carbide designed primarily for cast‑iron machining, providing a balance of tool life and productivity in typical cast‑iron turning operations. How does the 1.2 mm corner radius affect cutting performance? A 1.2 mm corner radius offers increased edge strength for higher feeds and improved resistance to notch wear while still permitting acceptable surface finish in most turning applications. Is the insert reversible or single‑use per edge? This is a double‑sided insert with a double‑sided chipbreaker, allowing multiple indexed edges for economical use; the CNMG format provides four usable cutting edges per insert in standard indexing practice. Which clamping style is required for secure mounting? The insert features a cylindrical hole and should be clamped with holders or clamp sets compatible with ISO CNMG inserts and cylindrical‑hole fixing for stable 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 T515 Wendeplatten - Tungaloy
Take advantage of high productivity and reliable chip control thanks to the CVD-coated carbide T515 and the rhombic CNMG geometry; order the CNMG120412 T515 insert directly via Metav Werkzeuge or ask our consultants for tailored advice. CNMG 120412 T515 CNMG for Turning – Tungaloy A CNMG120412 T515 indexable insert designed for efficient external and internal turning, offering a rhombic geometry with an 80° orientation for stable cutting. CVD-coated carbide grade T515 for cast iron machining Rhombic CNMG geometry with 80° lead angle Double-sided chipbreaker for consistent chip control Central cylindrical hole for secure clamping Maximum productivity for cast iron machining The CVD-coated carbide grade T515 combines wear resistance with cost efficiency, making it particularly suitable for the economic machining of cast iron. The coating is applied to enhance tool life under typical turning parameters, so machining cycles can be extended before index changes are required. Selecting the appropriate chipbreaker and insert grade will reduce downtime and improve process stability, resulting in a measurable reduction in tooling costs per component. Predictable results from precise geometry A rhombic geometry with an 80° lead angle provides a predictable engagement with the workpiece, reducing deflection and helping to maintain dimensional accuracy. The corner radius 1.2 mm contributes to a stronger cutting edge and better surface finish on tangent paths, while the relief angle 0° supports robust turning in both external and internal operations. These geometric features are beneficial where repeatable tolerances and consistent surface quality are required in production workflows. Better chip control and operational reliability The insert’s double-sided chipbreaker is optimised for controlled chip formation during turning, which minimises risk of edge collapse and improves thermal stability at the cutting zone. The central cylindrical hole enables secure clamping and straightforward index changes on standard ISO-compatible toolholders. Together, these attributes enhance process safety and reduce the frequency of disruptive tool interventions, allowing for longer uninterrupted production runs. System compatibility and straightforward integration Designed as an ISO-standardised turning insert, this part integrates into common holder systems provided the holder matches in form, relief angle, tolerance class, fastening method, size and thickness. The insert’s thickness 4.76 mm and inscribed circle 12 mm are typical dimensions for CNMG types, facilitating replacement planning and inventory management in mixed-tooling environments. For interrupted cuts or unstable setups, the choice of chipbreaker and machine stability should be aligned with the grade’s capabilities to ensure consistent performance. Contact Metav Werkzeuge for a detailed application check and availability of the CNMG120412 T515 insert; Metav Werkzeuge’s consultants can advise on holder compatibility and optimal cutting data Technical data Article number: 6748711 Manufacturer article number: 6748711 Manufacturer SKU: TUN6748711 SKU: 6748711-Tungaloy Material: Carbide Model series: ISO turning indexable inserts Designation: CNMG120412 Core technical data Corner radius: 1.2 mm Lead/approach angle: 80° Relief angle: 0° Thickness: 4.76 mm Inscribed circle: 12 mm Hole: cylindrical Double-sided insert Special features CVD-coated carbide grade T515 Optimised for cast iron machining Rhombic CNMG geometry for turning Double-sided chipbreaker for chip control ISO-standard compatibility for common holders Suitable for external and internal turning applications FAQ Which materials is this insert best suited for? The CNMG120412 T515 Tungaloy insert is optimised for cast iron machining; the T515 grade offers economic performance on grey and nodular cast irons. What does the 1.2 mm corner radius mean for component finish? A 1.2 mm corner radius on the CNMG120412 provides a robust cutting edge that improves surface finish and increases edge strength, reducing the risk of chipping on interrupted cuts. Is the insert single‑use or indexable on both sides? This CNMG type is double-sided; both cutting edges can be indexed, doubling the available cutting edges per insert and improving tooling economy. How is compatibility with toolholders ensured? Compatibility depends on holder geometry, relief angle, tolerance class, fastening method, size and thickness; the insert follows ISO dimensions for CNMG formats to simplify selection. Can the insert cope with interrupted cuts or unstable setups? The T515 grade is intended for economic cast iron turning; for interrupted cuts or low-stability setups, selecting the correct chipbreaker and ensuring adequate machine rigidity will help maintain performance. 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 T515 Wendeplatten - Tungaloy
Take advantage of CVD-coated carbide and a double-sided chipbreaker for economical, high-throughput turning of cast iron; the ISO compatibility and robust 80° geometry ensure predictable tool life and easy integration into existing tool holdings. Order the insert directly via Metav Werkzeuge or consult our advisors for holder compatibility. CNMG120412 T515 turning insert (Tungaloy) — CVD-coated carbide, double-sided chipbreaker The CNMG120412 T515 is an ISO-standard rhombic turning insert designed for efficient external and internal turning, optimised specifically for economical machining of cast iron. CVD-coated carbide for extended life Optimised for cast iron machining Double-sided chipbreaker for reliable chip control ISO CNMG 120412, 80° geometry Consistent productivity for cast iron with CVD-coated carbide The CVD-coated carbide grade T515 offers a balanced combination of wear resistance and edge stability, tailored to the demands of cast iron turning. By using this grade, workshops benefit from a predictable tool life and reduced frequency of index changes, which translates directly into lower machining cost per component. The insert’s double-sided chipbreaker improves chip formation under a wide range of feeds and depths, reducing risk of chip entanglement and helping maintain cycle time consistency on batch production runs. Clear guidance on holder compatibility and fit Compatibility with tool holders is governed by the insert’s form, clearance angle, tolerance class, clamping method, size and thickness. The rhombic shape and 80° cutting geometry demand a matching ISO CNMG pocket and a secure clamping arrangement. For practical selection, pair the insert with a suitable external holder or boring bar that supports a 12 mm seating width and a 4.76 mm plate thickness; this ensures correct seating and repeatable positioning for accurate turning operations. Process advantages: chip control and surface quality Good chip control reduces machine downtime and improves part finish; the integrated chipbreaker is optimised for interrupted and continuous cuts in grey and nodular cast iron. With a corner radius of 1.2 mm, the insert balances edge strength and surface integrity, enabling stable feeds while avoiding excessive cutting forces. The CVD coating contributes to consistent surface quality by resisting built-up edge formation and maintaining a sharper cutting profile for longer. Practical application and selection advice for production environments Select the chipbreaker and grade according to workpiece stability, the presence of interruptions, and desired cutting speed. The indexable design allows two usable cutting edges per side, supporting economical use in high-volume turning. If uncertainty remains about the best holder geometry or machining parameters for a specific casting grade, technical consultation is recommended to align the insert selection with fixture rigidity and machining strategy. Contact Metav Werkzeuge (info@metav-werkzeuge.com / +49 2822 7131930) for supply and application advice on the Tungaloy CNMG120412 T515 insert and matching holders Technical data Article number: 6740674 Manufacturer SKU: TUN6740674 SKU: 6740674-Tungaloy Model series: ISO turning indexable inserts ISO designation: CNMG120412 Grade: T515 Manufacturer: Tungaloy Facts Corner radius: 1.2 mm Insert size: 12 mm Thickness: 4.76 mm Clearance angle: 0° Cutting angle: 80° Special features CVD-coated carbide Double-sided chipbreaker Rhombic shape Cylindrical hole With hole Suitable for turning; optimised for cast iron machining Compatible with ISO-standard holders (form, clearance angle, tolerance class, clamping and size determine fit) FAQ Is this insert suitable for machining cast iron? The CNMG120412 T515 insert (Tungaloy, SKU 6740674-Tungaloy) is specifically graded for economical machining of cast iron and is optimised to provide stable chip formation and consistent edge life. Which holders are compatible with this ISO insert? Compatibility depends on holder form, clearance angle, tolerance class, clamping method and size; the CNMG120412 T515 requires an ISO CNMG pocket and a holder that supports a 12 mm insert seating and 4.76 mm plate thickness. Can the insert be indexed and used on both sides? Yes, the indexable design of the CNMG120412 T515 allows use of multiple cutting edges; the double-sided chipbreaker supports reliable chip control when re-indexing the insert. How does the 1.2 mm corner radius affect performance? The 1.2 mm corner radius on the CNMG120412 T515 provides a balance between edge strength and surface finish, enabling stable feeds while reducing the risk of premature edge chipping in cast iron turning. What benefits does the CVD coating provide? The CVD-coated carbide of the CNMG120412 T515 enhances wear resistance and reduces built-up edge tendencies, helping to maintain surface quality and extend the usable life of the cutting edge. 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 T515 Wendeplatten - Tungaloy
The combination of CVD‑coated carbide (T515) and a double‑sided chipbreaker delivers efficient material removal and reliable chip control in cast iron turning; order the CNMG120412 directly via Metav Werkzeuge or consult our specialists for application-specific recommendations. CNMG 120412 T515 indexable insert for turning (Tungaloy) — CVD‑coated carbide, 1.2 mm radius CNMG120412 T515 is an ISO‑standard rhombic indexable insert designed for economical external and internal turning of cast iron components. CVD‑coated carbide grade T515 for cast iron Double‑sided chipbreaker for secure chip control Rhombic CNMG form with cylindrical hole 1.2 mm corner radius for robust edge strength Precise, economical cutting performance for cast iron The CNMG120412 combines a CVD‑coated carbide substrate with the T515 grade to provide a balance of wear resistance and cost efficiency for cast iron machining. CVD coating increases resistance to thermal and abrasive wear, which extends edge life under interrupted and continuous cuts. The result is predictable tool life and fewer index changes, translating into lower tooling cost per part and steadier cycle times in series turning operations. Stable chip control and surface consistency A double‑sided chipbreaker integrated into the geometry promotes consistent chip formation and evacuation, reducing the risk of built‑up edge and improving process stability. The rhombic CNMG shape and cylindrical hole ensure dependable clamping and repeatability in ISO‑compatible external holders; geometric parameters such as the 80° included angle and 0° relief contribute to controlled cutting forces and a reliable datum for finishing cuts. Improved chip flow yields better surface quality and less secondary deburring. Simple integration and predictable handling in production With an inscribed circle of 12 mm, a thickness of 4.76 mm and a corner radius of 1.2 mm, this grade is sized for robust finishing and medium‑roughing steps. The insert is double‑sided, effectively doubling available cutting edges and lowering cost‑per‑edge. Compatibility is defined by form, relief angle, tolerance class, clamping style and thickness, so correct holder selection is essential for optimal performance. For interrupted cuts or unstable setups, choose the appropriate chipbreaker and cutting parameters aligned with the T515 grade. Contact Metav Werkzeuge for tailored application advice and stock availability of the CNMG120412 T515 insert — email info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: 6747823 Manufacturer SKU: TUN6747823 SKU: 6747823-Tungaloy Designation: CNMG120412 ISO code: 120412 Type: CNMG Grade: T515 Material: carbide Shape: rhombic Hole: with hole (cylindrical) Thickness: 4.76 mm Facts Corner radius: 1.2 mm Relief angle: 0° Inscribed circle (size): 12 mm Included angle: 80° Special features CVD‑coated carbide (T515) Suitable for cast iron turning Double‑sided chipbreaker ISO‑standard turning insert system Rhombic form with cylindrical hole Economical edge utilisation FAQ What materials is this insert best suited for? The CNMG120412 T515 insert is specified for economical machining of cast iron; the T515 grade and CVD‑coating favour stable cutting in grey and nodular cast irons. How does the double‑sided chipbreaker affect tool life? A double‑sided chipbreaker on the CNMG120412 improves chip control and allows use of both sides, effectively extending the usable life per index and reducing tooling cost per component. What is the corner radius and why does it matter? This insert has a 1.2 mm corner radius; a larger radius increases edge strength and improves stability in medium‑depth cuts, helping to avoid premature chipping. Which holders are compatible with the rhombic CNMG form? ISO‑compatible external holders and boring bars that accept CNMG‑form inserts with the matching hole and thickness are compatible; clamping must suit the rhombic geometry and tolerance class. How many cutting edges are available per insert? Being double‑sided, the CNMG120412 provides multiple usable edges per index; exact edge count depends on insert orientation and whether both faces are indexed during use. 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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