Durable indexable inserts for efficient metalcutting
Indexable inserts are hardened cutting elements designed to deliver consistent material removal in metalworking, providing cost-effective tool life management and repeatable results for turning, milling and drilling operations. Suited for machining steel, stainless and heat-resistant alloys, these inserts offer rapid edge renewal and reduced downtime through simple indexing, while versions optimised for internal coolant significantly improve chip control and thermal management in demanding applications. By choosing the right insert grade and geometry you gain improved tool life, predictable wear behaviour and better surface finish thanks to enhanced chip control, with key benefits including wear-resistant carbide, internal coolant compatibility and reliable chip breaking.
CNMG 120408 SMR 1125 Indexable Insert - Sandvik
Areyou not sure whether this tool fulfils your requirements? Or do you need additional technical data?No problem - we will be happy to help you 📧 eMail: info@metav-werkzeuge.com, ☎️ Phone: +49 2822 7131930, ✔️ WhatsApp: +49 170 2837271 Product details for indexable inserts CNMG 120408 from Sandvik Brand: Sandvik Manufacturer Order Number: CNMG120408SMR1125-SANDVIK Facts and Figures: ISO-Code: CNMG120408 Clearance Angle: 0° Thickness: 4,76mm Radius: 0.8 Special features Material: cemented carbide Grade: 1125 Chip Breaker: SMR with hole Hole Style: cylindrical hole Form: rhombic Chip Breaker: double-sided Manufacturer: Registered brand names and trademarks are the property of their respective owners. The mention of protected brand names and trademarks is for illustrative purposes only. Mention of the brands does not imply any relationship to our company. The article presented is a brand-new original product of the Sandvik brand. 40START indexable-inserts-CNMG-120408-1125-Sandvik 40END
CNMG 120408 SMR 2025 Indexable Insert - Sandvik
Couldn't find the right insert? Don't worry, we're here for you!► Send us a photo of your insert directly by e-mail.► Send us your drawing by e-mail.► Send us your sample insert or drawing directly by post. Product specifications for CNMG 120408 indexable inserts from Sandvik Brand: Sandvik Manufacturer Order Number: CNMG120408SMR2025-SANDVIK Figures for the tool: ISO-Code: CNMG120408 Clearance Angle: 0° Thickness: 4,76mm Radius: 0.8 Special features Material: cemented carbide Grade: 2025 Chip Breaker: SMR with hole Hole Style: cylindrical hole Form: rhombic Chip Breaker: double-sided Manufacturer: Brand names and registered trademarks are the property of their respective owners. The designation of brand names and trademarks is for explanatory purposes only. Mention of the brands does not imply any relationship to our company. The sales offer includes high-quality, new branded articles from the manufacturer Sandvik. 40START indexable-inserts-CNMG-120408-2025-Sandvik 40END
CNMG 120408 T505 Wendeplatten - Tungaloy
Take advantage of the combination of CVD-coated carbide for extended wear resistance, an 80° approach angle for stable cutting and a double-sided chipbreaker for predictable chip control to maintain steady production when turning cast iron; order the insert directly via Metav Werkzeuge or consult the team for application advice. CNMG120408 T505 indexable turning insert — Tungaloy CNMG120408 T505 indexable insert for economical external and internal turning of cast iron, ISO-standard rhombic geometry with cylindrical hole for secure mounting ISO‑conforming rhombic insert for turning CVD‑coated carbide for abrasion resistance Double‑sided chipbreaker for reliable chips 80° approach angle and 0° clearance angle Consistent performance for economical cast iron turning The CVD‑coated carbide grade is tailored for the economical machining of cast iron, providing a balance between cutting speed and tool life. The insert’s substrate and coating combination reduces wear on the cutting edge, which translates into fewer indexings and more uninterrupted production. As a result, cyclic tooling costs are lowered while surface quality remains consistent during routine external and internal turning tasks. Secure fit and ISO compatibility for straightforward tool selection Designed to the ISO CNMG120408 form, the rhombic geometry with a cylindrical hole ensures compatibility with a wide range of standard toolholders. The 0° clearance angle and 80° approach angle contribute to predictable seating and force transmission, so fixture and clamping decisions become simpler. This standardised format enables quick replacement and reduces setup time on the shop floor. Cutting geometry tuned for stable chip control and surface finish The double‑sided chipbreaker supports controlled chip formation across typical cast iron conditions, including interrupted cuts and varying stability. The 0.8 mm corner radius helps maintain edge strength while delivering acceptable surface quality; larger radii would increase robustness, whereas smaller radii would favour finer finishes. The result is a pragmatic trade-off between durability and finish suited to production turning. Practical benefits for production efficiency and process security Using an indexable insert from a reputable supplier brings predictable performance: fewer unexpected stoppages, easier inventory management and straightforward reconditioning choices. The insert’s geometry and coating work together to lower the frequency of tool changes, which reduces non‑productive time and supports a more reliable machining schedule in repetitive turning operations. Contact Metav Werkzeuge today for application support and to order the Tungaloy CNMG120408 T505 indexable insert for cast iron turning — email info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: 6793659 Manufacturer SKU: TUN6793659 Model series: ISO‑Drehwendeschneidplatten ISO designation: CNMG120408 Grade / coating: T505 (CVD‑coated) Material: Hartmetall Dimensions & numbers Corner radius: 0.8 mm Plate size: 12 mm Plate thickness: 4.76 mm Approach angle: 80° Clearance angle: 0° Materials & features Application: Drehen (turning) Shape: rhombic Hole: with cylindrical hole Chipbreaker: double‑sided Suitable for: cast iron machining FAQ What materials is this insert suited for? The Tungaloy CNMG120408 T505 insert is formulated primarily for cast iron machining and offers stable cutting and good wear resistance in that material class. Is the insert compatible with standard CNMG holders? Yes; the insert follows the ISO CNMG120408 form and is compatible with holders specified for CNMG inserts, provided the holder accepts the rhombic shape and cylindrical hole. How does the T505 grade affect tool life? The T505 CVD coating enhances abrasion resistance on the carbide substrate, which generally leads to longer edge life and fewer indexings in cast iron turning compared with uncoated grades. Can this insert be used for interrupted cuts? The double‑sided chipbreaker and robust geometry make the insert suitable for interrupted cuts typical in roughing operations on cast iron. What is the corner radius and how does it influence the cut? The corner radius is 0.8 mm, offering a compromise between edge strength and surface finish; it supports higher stability without sacrificing acceptable finish quality. Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand-new product from the manufacturer.
CNMG 120408 T505 Wendeplatten - Tungaloy
Take advantage of the CVD-coated carbide grade for economic cast iron machining and the ISO conformity that ensures reliable compatibility with standard holders; order original Tungaloy inserts via Metav Werkzeuge or request tailored application advice from their consultants. CNMG 120408 T505 ISO turning insert for turning by Tungaloy The CNMG120408 T505 is an ISO rhombic turning insert designed for efficient external and internal turning, optimised for economical machining of cast iron. ISO rhombic insert CNMG 120408 CVD-coated carbide grade T505 For economical cast iron machining Cylindrical hole for secure clamping Efficient, cost-conscious machining for cast iron components The insert is a CVD-coated carbide grade tailored for the economic machining of cast iron, delivering a balance of wear resistance and cutting performance. The CVD layer increases surface hardness and thermal stability, which reduces flank wear and extends the tool life under typical turning conditions. For production environments where cycle time and consumable cost matter, this combination supports consistent component quality while lowering running costs. Compatibility and secure clamping for stable turning Compatibility with holders is defined by form, clearance angle, tolerance class, fastening, size and thickness, so the rhombic geometry and the cylindrical hole ensure reliable seating and repeatable clamping. The 0° clearance angle and the 80° approach geometry provide predictable cutting forces and chip flow, contributing to process stability. When paired with the correct outer holder, underlay or clamping set and replacement screws, the system gives reproducible results and simplifies tool management on the shop floor. Controlled chip formation and practical grade selection The double-sided chipbreaker design promotes controlled chips when turning cast iron, improving surface finish and reducing the risk of entanglement. Grade T505 is intended for economical applications in cast iron; selection should be based on workpiece stability, the presence of interrupted cuts and the desired cutting speed. By choosing the correct chipbreaker and insert grade, tool life and part quality can be optimised without complex parameter changes. For reliable supply of original Tungaloy CNMG120408 T505 inserts and for application-specific recommendations, contact Metav Werkzeuge — info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: 6793503-Tungaloy Manufacturer item number: 6793503 Manufacturer SKU: TUN6793503 Model series: ISO turning inserts Core data Corner radius: 0.8 mm Thickness: 4.76 mm Inscribed circle: 12 mm Clearance angle: 0° Approach angle: 80° Special features Material: cemented carbide Coating / grade: CVD-coated, T505 Application: turning (external and internal) Plate shape: rhombic Hole style: cylindrical hole Chipbreaker: double-sided ISO-compliant insert designation: CNMG120408 FAQ What materials is this insert suitable for? The Tungaloy CNMG120408 T505 is intended primarily for the economic machining of cast iron; selection for other materials should consider grade characteristics and machining stability. How is compatibility with a holder determined? Compatibility depends on the insert form, clearance angle, tolerance class, fastening method, size and thickness; ensure the holder matches CNMG 120408 dimensions and the cylindrical hole seating. Can this insert be used for interrupted cuts? Grade T505 is suited to economical cast iron turning; interrupted cuts require assessment of part rigidity and cutting conditions and, if necessary, a more robust grade or altered machining parameters. What benefit does the CVD coating provide? The CVD coating on the cemented carbide improves wear resistance and thermal stability, reducing flank wear and extending tool life during continuous turning. How does the double-sided chipbreaker help production? A double-sided chipbreaker promotes controlled chip formation and improved surface finish, reducing downtime for chip removal and contributing to safer, more efficient turning operations. 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 120408 T5105 Wendeplatten - Tungaloy
Take advantage of the combination of consistent ISO compatibility, CVD-coated carbide wear resistance and robust 0.8 mm corner geometry to keep turning operations productive and predictable; order genuine inserts or contact Metav Werkzeuge for application support. CNMG120408 T5105 CNMG ISO turning insert for Drehen by Tungaloy — CVD-coated carbide, 0.8 mm radius CNMG120408 T5105 is an ISO-formatted indexable insert designed for external and internal turning in stable, high-speed conditions ISO-formatted rhombic insert CVD-coated carbide grade T5105 0.8 mm corner radius for robust cutting Suitable for external and internal turning Predictable fit and fast changeovers that reduce downtime The ISO standard geometry of this indexable insert guarantees repeatable seating and orientation in matching holders, since compatibility is defined by shape, clearance angle, tolerance class, clamping arrangement, size and thickness. Thanks to this standardisation, setup and tool changes are more reliable and faster, reducing machine idle time. Clear specification of CNMG120408 and its dimensions supports consistent tool inventory and traceability across turning centres. Longer edge life for high-speed cast iron applications The T5105 grade is a CVD-coated carbide optimised for the high-speed machining of cast iron under stable cutting conditions. The CVD coating provides a wear-resistant surface that improves flank life and maintains a stable cutting edge, which in turn helps to secure component quality and reduce the frequency of insert changes. For operations prioritising throughput and surface finish, this wear performance translates into lower cycle-time variability and predictable tool costs per part. Geometry engineered for strength and surface quality The rhombic form with an 80° main cutting angle, 0° clearance angle, 0.8 mm corner radius and 4.76 mm thickness offers a balance between cutting-edge robustness and accessible cutting action. A double-sided chipbreaker and the presence of a cylindrical hole permit secure clamping and reversible indexing for economical use of the insert faces. These geometric choices support steady chip formation and consistent surface finish on both external and internal turning operations, making the insert suitable for serial production where repeatability is essential. For precision turning tasks, source genuine Tungaloy CNMG120408 T5105 inserts via Metav Werkzeuge or reach our technical advisers at info@metav-werkzeuge.com or +49 2822 7131930 for tailored application guidance Technical Data Article number: 6852907 Manufacturer SKU: TUN6852907 Model series: ISO-Drehwendeschneidplatten Material: Hartmetall Grade / coating: T5105 Facts Size: 12 mm Thickness: 4.76 mm Corner radius: 0.8 mm Clearance angle: 0° Lead / insert angle: 80° Hole: with cylindrical hole Chipbreaker: double-sided Special features Rhombic plate form CVD-coated carbide Suitable for external and internal turning Compatible with ISO holders Stable chip formation in appropriate conditions FAQ Which materials is this insert best suited to machine? The CNMG120408 T5105 Tungaloy insert is optimised for cast iron machining and performs best under stable, high-speed cutting conditions. How does the T5105 grade affect tool life? The T5105 CVD-coated carbide provides enhanced wear resistance, which increases flank life and reduces frequency of insert changes in continuous turning processes. Can the insert be used for both external and internal turning? Yes, the rhombic geometry and secure clamping with the cylindrical hole make the insert suitable for both external and internal turning applications. What does the 0.8 mm corner radius mean for component finish? A 0.8 mm corner radius offers greater edge strength and contributes to consistent surface quality while resisting chipping in interrupted or continuous cuts. How is the insert indexed and clamped? The insert uses a central cylindrical hole for positive seating and a double-sided chipbreaker that allows reversible indexing to use both cutting edges. 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 120408 T5105 Wendeplatten - Tungaloy
Take advantage of the combination of CVD-coated carbide T5105, CNMG 120408 geometry and a 0.8 mm corner radius for reliable, high-speed turning of cast iron; order the CNMG120408 T5105 turning insert directly via Metav Werkzeuge or ask our consultants if needed CNMG120408 T5105 — Tungaloy CNMG ISO turning insert for cast iron turning CNMG120408 T5105 is a rhombic indexable insert developed for high-speed turning operations on cast iron under stable machining conditions CVD-coated carbide grade T5105 Designed for high-speed cast iron turning Rhombic CNMG 120408 geometry 0.8 mm corner radius, cylindrical hole Process-stable ISO geometry for consistent productivity The CNMG-style rhombic geometry with an 80° included angle and 0° clearance offers a predictable contact area that supports stable cutting forces and repeatable results. As an ISO-standard turning insert, it integrates into common toolholder systems where compatibility is defined by form, clearance angle, tolerance class, fastening and plate dimensions. This predictability reduces set-up time and contributes to a more efficient machining process, especially when paired with a matched external holder, clamp set and replacement screws. The result is improved cycle-time consistency and fewer interruptions for requalification. Coating and grade engineered for long tool life at high speeds The insert is manufactured as a CVD-coated carbide in the T5105 grade, designed specifically for wear resistance in high-speed turning of cast iron. The CVD coating forms a hard, thermally stable surface that helps resist abrasive wear and reduces edge degradation during elevated cutting speeds. For users migrating from conventional grades, this combination typically extends edge life and maintains dimensional accuracy for longer runs, lowering part cost per component and improving overall process economy. Design details that support surface finish and edge security With a 0.8 mm corner radius and a double-sided chipbreaker, the plate balances edge strength and surface quality: the radius helps absorb intermittent cutting loads while the chipbreaker promotes controlled chip formation for cast iron chips. The cylindrical hole ensures reliable locating and clamping in ISO-compatible holders. These design aspects make the insert suitable for both finishing passes that demand surface integrity and heavier light-roughing operations when machine rigidity and process parameters are stable. Where a fine surface is required, the geometry and coating together support a predictable finish without sacrificing tool life. For genuine Tungaloy T5105 inserts and tailored tooling advice, contact Metav Werkzeuge for technical matching and supply — eMail: info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: 6850126 Manufacturer SKU: TUN6850126 SKU: 6850126-Tungaloy Model series: ISO turning indexable inserts Material: carbide Numbers / Core technical data Plate size: 12 Plate thickness: 4.76 mm Corner radius: 0.8 mm Clearance angle: 0° Included angle: 80° Hole style: cylindrical hole Special features / Versions Rhombic plate shape (CNMG 120408) Double-sided chipbreaker CVD-coated carbide grade T5105 Intended for high-speed cast iron turning Compatibility via ISO form, size and thickness FAQ What applications suit this insert best? This Tungaloy CNMG120408 T5105 indexable insert is intended primarily for high-speed turning of cast iron in stable machining setups, offering a balance between wear resistance and surface quality. How does the T5105 grade influence performance? The T5105 grade provides a CVD-coated carbide surface that improves abrasive wear resistance and thermal stability, which typically extends useful edge life in higher cutting-speed turning. Is the insert compatible with standard ISO holders? Yes — the insert follows the ISO CNMG 120408 designation, so compatibility depends on matching form, clearance angle, tolerance class, fastening method and plate thickness in the holder system. What are the benefits of the 0.8 mm corner radius? A 0.8 mm radius increases edge strength and helps to absorb cutting shocks, improving tool security during intermittent engagement and supporting consistent surface finish. Can this insert be used for finishing and roughing? The geometry and coating make the insert suitable for finishing passes requiring good surface integrity and for light roughing when machine and setup stability are ensured. 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 120408 T5105 Wendeplatten - Tungaloy
High wear resistance from the CVD-coated grade and a predictable 0.8 mm corner radius combine to deliver controlled chip formation and long tool life in stable turning operations; the ISO CNMG form and standard hole ensure straightforward integration into existing tool systems. Order the CNMG 120408 T5105 insert directly via Metav Werkzeuge or ask the consultants if needed. CNMG 120408 T5105 ISO turning insert — CVD-coated carbide, double-sided chipbreaker — Tungaloy The CNMG 120408 T5105 is an ISO-standard rhombic turning insert designed for high-speed machining of cast iron under stable conditions, offering a robust CVD coating and a double-sided chipbreaker for reliable performance. CVD-coated carbide for high-speed turning Double-sided chipbreaker for consistent chips Rhombic CNMG shape with 80° included angle Cylindrical central hole for secure clamping Long-lasting wear resistance for high-speed cast iron turning The CVD-coated carbide grade T5105 provides enhanced wear resistance specifically tuned for high-speed machining of cast iron under stable cutting conditions. The chemical vapour deposition layer increases abrasion resistance and helps maintain a stable cutting edge over extended cycles, which reduces downtime for insert changes. In practice, this grade supports efficient batch production where tool life consistency and repeatable performance are priorities, delivering lower process variability and improved production flow. Predictable chip formation and surface quality from precise geometry The rhombic CNMG form with its 80° included angle and 0.8 mm corner radius delivers a balanced cutting geometry that supports stable engagement and predictable chip formation. The double-sided chipbreaker promotes controlled chip segmentation, reducing the risk of tangling while improving finish on turned components. The neutral 0° clearance geometry contributes to a forgiving contact behaviour in stable arrangements, helping to maintain consistent surface quality when paired with an appropriate holder and process parameters. ISO compatibility and secure clamping for easy system integration As an ISO-standard turning insert the component integrates into typical external holders or boring bars without modification, provided the holder matches form, clearance angle, tolerance class, fastening method, size and thickness. The cylindrical central hole and standard dimensions (plate size 12, thickness 4.76 mm) ensure reliable seating and repeatable clamping. The typical system comprises an ISO insert, a matching external holder or boring bar, a shim/clamp set and replacement screws, enabling straightforward supply of spare parts and simple retrofitting into established tool setups. Application guidance to maximise economy and process stability Select the chipbreaker and grade to match workpiece material, rigidity and machining strategy; the T5105 grade is optimised for cast iron in stable setups and is best employed where high cutting speeds and consistent tool support are available. That combination yields a favourable cost-per-part through longer edge life and fewer interruptions for tool changes. For unfamiliar setups, simple trials at conservative parameters will reveal optimum cutting speed and feed that preserve edge life while meeting surface finish requirements. For reliable high-speed cast iron turning choose the Tungaloy CNMG 120408 T5105 insert—contact Metav Werkzeuge for application advice or to arrange supply; email info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: 6850128 Manufacturer SKU: TUN6850128 Model series: ISO turning inserts Designation: CNMG120408 T5105 Manufacturer: Tungaloy Dimensions / Core technical data Size: 12 mm Thickness: 4.76 mm Corner radius: 0.8 mm Included angle: 80° Clearance angle: 0° Hole style: cylindrical central hole Designs / Special features Material: carbide Coating / grade: T5105 (CVD-coated) Plate form: rhombic (CNMG) Chipbreaker: double-sided Application: turning (external and internal) Typical system components: holder, shim/clamp set, replacement screws Recommended use: high-speed machining of cast iron under stable conditions FAQ What workpieces is this insert best suited for? The CNMG 120408 T5105 insert is specified for high-speed machining of cast iron; the CVD-coated T5105 grade and the chipbreaker deliver controlled chips and extended edge life in stable turning operations. Which geometry and dimensions define this insert? This rhombic CNMG insert features an 80° included angle, 0.8 mm corner radius, a 4.76 mm plate thickness and a 12 mm size, with a cylindrical central hole for secure clamping. How does the coating influence performance? The CVD coating of the T5105 grade increases abrasion resistance and helps preserve the cutting edge during prolonged high-speed cuts, improving process stability and tool life. Can the insert be used in existing ISO holders? Yes; as an ISO-standard turning insert the CNMG 120408 form is compatible with holders that match the insert's form, clearance angle, tolerance class, fastening, size and thickness. What are the recommended system components for safe use? A complete system typically includes the ISO insert, a compatible external holder or boring bar, a shim/clamp set and replacement screws to ensure correct seating and repeatable clamping. 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 120408 T5105 Wendeplatten - Tungaloy
Take advantage of the combination of high‑speed performance, robust CVD-coated carbide grade T5105, and reliable chip control for efficient turning of cast iron; order directly via Metav Werkzeuge or consult the advisors for tailored recommendations. CNMG120408 T5105 — Turning indexable insert (ISO CNMG geometry) by Tungaloy The CNMG120408 T5105 is an ISO-standard turning insert for external and internal turning, designed for high‑speed machining of cast iron under stable conditions and compatible with common CNMG holders. ISO‑standard CNMG geometry for broad holder fit CVD‑coated T5105 grade for high‑speed cast‑iron Double‑sided chipbreaker for consistent chip control Cylindrical hole for secure, repeatable clamping Efficient high‑speed turning with a wear‑resistant grade The CVD‑coated T5105 carbide composition delivers a focused balance of wear resistance and toughness for demanding turning operations on cast iron. With a CVD coating that reduces abrasive wear, the insert maintains cutting-edge performance at elevated cutting speeds; this translates into longer tool life and fewer index changes, supporting uninterrupted production cycles. The combined effect of the substrate and coating ensures predictable tool behaviour, making it suitable for applications where consistent material removal rates and surface finishes are required. Predictable chip control and secure clamping for stable cuts Equipped with a double‑sided chipbreaker, the insert promotes controlled chip formation and evacuation during both light and medium‑depth cuts, reducing the risk of built‑up edge and improving surface integrity. The cylindrical hole and standard CNMG form provide secure clamping in compatible external holders or boring bars, aiding repeatable positioning and concentricity. With a 0° relief angle and an 80° included angle, the geometry supports versatile approach angles while maintaining stability on long overhangs when a suitable holder and clamping torque are used. Clear dimensional and geometric advantages for process planning The rhombic insert form and the corner radius 0.8 mm combine to deliver a compromise between strength and finishing capability: the radius aids stronger cutting edge life, while remaining small enough for fine finishing passes. The 4.76 mm thickness and nominal 12 mm size match widely used CNMG holders, simplifying integration into existing toolsets. These dimensional standards help planners calculate cutting parameters, fixture clearances and tool‑change logistics with fewer unknowns, supporting predictable cycle times. Practical recommendations for integration and productivity gains For best results in cast‑iron turning, pair the insert with a rigid clamping system and a holder that matches CNMG tolerance classes; select feed and speed settings that leverage the T5105 grade’s wear resistance without overloading the edge. When process stability is achieved, the grade's durability reduces downtime for index changes and supports higher productivity. The insert’s ISO compliance facilitates spare‑parts management and rapid replacement, contributing to leaner inventory and simpler tool audits. For application advice and to procure CNMG120408 T5105 turning inserts from Tungaloy, contact Metav Werkzeuge — email info@metav-werkzeuge.com or call +49 2822 7131930 for specification support and ordering guidance. Technical data Article number: 6850131 Manufacturer SKU: TUN6850131 Model series: ISO turning indexable inserts Designation: CNMG120408 Facts Thickness: 4.76 mm Corner radius: 0.8 mm Size: 12 Relief angle: 0° Included angle: 80° Special features Material: carbide Coating/grade: CVD‑coated T5105 Chipbreaker: double‑sided Shape: rhombic Hole: with cylindrical hole Typical application: external and internal turning; high‑speed cast‑iron machining FAQ Which materials is this insert best suited for? The CNMG120408 T5105 insert is optimised for cast‑iron machining; the T5105 CVD coating provides abrasion resistance for high‑speed turning of cast iron. How does the T5105 grade affect machining performance? T5105 delivers increased wear resistance and stable edge life at elevated cutting speeds, helping the insert maintain consistent performance during longer production runs. What does the double‑sided chipbreaker mean in practice? A double‑sided chipbreaker provides controlled chip formation on both index positions of the insert, improving evacuation and reducing the risk of tangling in interrupted or continuous cuts. How can compatibility with existing holders be ensured? Compatibility depends on CNMG geometry, relief angle, tolerance class, hole style and plate thickness; matching these parameters to the holder ensures secure clamping and correct seating. Is this insert suitable for finishing passes? Yes; with a 0.8 mm corner radius the insert balances edge strength and the ability to achieve fine surface finishes when appropriate feeds and speeds are used. 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 120408 T5115 Tungaloy Wendeplatten - Tungaloy
Take advantage of the combination of a CVD‑coated carbide grade that balances wear resistance and edge stability and the proven CNMG geometry for reliable external and internal turning of cast iron; order the CNMG120408 T5115 directly via Metav Werkzeuge or ask our consultants if needed. CNMG 120408 T5115 CNMG turning insert for turning by Tungaloy The CNMG120408 T5115 is an ISO‑standard rhombic turning insert designed for external and internal turning, optimised for cast iron machining. CVD-coated carbide grade T5115 Rhombic CNMG 120408 geometry Double-sided chipbreaker, cylindrical hole Optimised for cast iron machining Consistent cutting performance for cast iron The combination of CVD‑coated carbide and the T5115 grade delivers a reliable balance between wear resistance and cutting edge stability, especially in cast iron applications. The CVD coating reduces flank wear and extends effective cutting life, while the substrate carbide maintains toughness under interrupted cuts. For production environments where process stability matters, this insert offers reproducible performance and reduced tool change frequency, helping to maintain cycle times and surface finish consistency. Geometry and ISO compatibility that save set‑up time The CNMG 120408 rhombic shape with an 80° lead angle provides a versatile cutting geometry suited to both external and internal turning. The insert is ISO‑standard, so compatibility with holders is determined by form, relief angle, tolerance class, fastening, size and thickness, enabling straightforward interchangeability in established toolholders. The 0° clearance characteristic and the central cylindrical hole ensure secure seating and reliable clamping, which reduces the need for repeated re‑adjustment and supports steady cutting conditions. Robust edge control and predictable tool life With a 0.8 mm corner radius and an insert thickness of 4.76 mm, the design prioritises edge strength and resistance to chipping during moderate to heavy cuts. The double‑sided chipbreaker improves chip control and evacuation in common cast iron grades, reducing the risk of built‑up edge and enhancing surface quality. Together, these features yield a cost‑effective, repeatable tool life that supports higher machine utilisation and consistent component quality. For technical advice on Tungaloy turning solutions and to order the CNMG120408 T5115 through Metav Werkzeuge, contact Metav Werkzeuge at info@metav-werkzeuge.com or call +49 2822 7131930 Technical Data Manufacturer article number: 6852908 SKU: 6852908-Tungaloy Manufacturer SKU: TUN6852908 Model series: ISO-Drehwendeschneidplatten Designation: CNMG120408 Article name: CNMG120408 T5115 Tungaloy-Wendeplatte Facts Size: 12 mm Thickness: 4.76 mm Corner radius: 0.8 mm Lead angle: 80° Relief angle: 0° Hole style: cylindrical Special features Material: carbide Coating: CVD coating on carbide substrate Grade: T5115 Application: turning (external and internal) Chipbreaker: double-sided Shape: rhombic Compatible with ISO holders Optimised for cast iron machining FAQ What material is the CNMG120408 T5115 intended for? The CNMG120408 T5115 is formulated as a universal grade optimised for cast iron, providing balanced wear resistance and edge stability for reliable turning results. Which holder compatibility aspects must be checked? Compatibility depends on holder form, relief angle, tolerance class, fastening method, insert size and thickness; the ISO‑standard geometry of this insert simplifies selection for compatible external and internal turning holders. How does the CVD coating benefit tool life? The CVD coating on the carbide substrate reduces abrasive wear and improves flank wear resistance, which extends effective cutting life and supports consistent surface finish in serial production. Is the insert single or double sided? This insert features a double‑sided chipbreaker, allowing both faces to be used and extending the usable life per 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 120408 T5115 Wendeplatten - Tungaloy
CVD-coated T5115 grade combined with the CNMG 80° rhombic geometry and a 0.8 mm nose radius provides a balanced mix of wear resistance and edge stability for cast iron turning; order directly via Metav Werkzeuge or consult our technical advisors for application support. CNMG 120408 T5115 Tungaloy ISO turning insert — rhombic 80° CNMG120408 T5115 is a CVD-coated indexable turning insert engineered for productive external and internal turning of cast iron, offering stable cutting edges and consistent chip control in serial machining. CVD-coated carbide for long tool life Universal grade T5115 for cast iron Rhombic CNMG 80° geometry, 0.8 mm radius Double-sided chipbreaker with cylindrical hole Consistent productivity for cast iron turning The CNMG120408 T5115 indexable insert is designed to deliver repeatable productivity in cast iron applications by combining a CVD-coated surface with a robust carbide substrate. The T5115 grade balances wear resistance and edge stability, so cutting forces remain predictable even under varying feed and speed conditions. This reliability reduces process variation, helping to maintain part tolerances and lowering scrap rates in batch production. The double-sided chipbreaker assists with controlled chip formation, which supports uninterrupted machining and efficient part handling. Design advantages explained for process optimisation The rhombic 80° geometry with a 0.8 mm nose radius provides a favourable compromise between strength and form accuracy: the sharper nose improves detail reproduction while the reinforced corner retains integrity during interrupted cuts. The CVD coating increases resistance to abrasive wear and adhesion when machining grey or nodular cast iron, extending the effective tool life. As an indexable insert, the component offers multiple cutting edges; the reversible, double-sided design reduces tool changes and inventory needs, translating into lower unit cost per component in high-throughput environments. Practical integration into production workflows Compatibility with toolholders is ensured by ISO CNMG dimensions and the cylindrical hole for secure fastening; selection of a matching external holder or boring bar is governed by form, clearance angle, tolerance class, fastening method, size and thickness. Using this insert in a well-matched holder and optimised cutting parameters enhances surface finish and process stability. For shops seeking immediate stock availability and straightforward replacement, the standardised geometry simplifies procurement and reduces downtime during tool changeovers. Operator and application benefits in daily use Beyond raw durability, the insert’s geometry and chipbreaker concept reduce vibration and promote consistent chip evacuation, leading to fewer stoppages and safer handling of swarf. The universal nature of the T5115 grade allows a broad range of cast iron grades to be machined with a single insert type, reducing tool variety in the toolroom. Clear understanding of terms such as CVD-coated (chemical vapour deposition) and indexable insert (reversible insert with defined cutting edges) helps production planners specify the correct component without specialist knowledge. For production advice, quoting or to order the CNMG 120408 T5115 insert, contact Metav Werkzeuge’s technical sales team at info@metav-werkzeuge.com or call +49 2822 7131930 for tailored recommendations and prompt delivery. Technical Data Article number: 6850127 Manufacturer SKU: TUN6850127 SKU: 6850127-Tungaloy Model series: ISO turning indexable inserts Insert designation: CNMG120408 Core data Geometry angle: 80° Nose radius: 0.8 mm Thickness: 4.76 mm Inscribed circle / size: 12 mm ISO code: 120408 Clearance angle: 0° Hole style: cylindrical Special features CVD-coated cemented carbide Grade T5115 – universal for cast iron Rhombic CNMG shape, double-sided chipbreaker With cylindrical hole for secure clamping ISO-standard insert compatible with external holders and boring bars FAQ Which materials is this insert recommended for? The CNMG120408 T5115 insert is optimised for machining cast iron grades; the T5115 grade provides a balanced combination of wear resistance and edge stability for such applications. What does the CVD coating provide? A CVD-coated surface on the carbide substrate increases abrasive wear resistance and reduces adhesion, which enhances tool life and performance during continuous and interrupted turning. How many cutting edges are available per insert? As a double-sided, reversible indexable insert, the item offers multiple usable edges before replacement is required, reducing tool change frequency. Is the insert compatible with standard CNMG holders? The insert conforms to ISO CNMG dimensions (CNMG120408) and features a cylindrical hole for secure fastening; compatibility with a holder is determined by form, clearance angle, tolerance class, fastening method, size and thickness. How does the 0.8 mm nose radius affect machining? A 0.8 mm nose radius balances form accuracy and edge strength, improving surface finish while maintaining robustness for light interruption and finishing passes. Can this insert be used for internal turning? Yes; the geometry and chip control characteristics suit both external and internal turning operations when paired with an appropriate boring bar or holder. 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 120408 T5115 Wendeplatten - Tungaloy
Take advantage of the combination of CVD‑coated carbide durability, a stable 80° rhombic geometry, and simple compatibility checks for reliable turning performance; order inserts via Metav Werkzeuge or request expert advice when holder compatibility needs confirmation. CNMG 120408 T5115 – Turning indexable insert by Tungaloy (CVD-coated, ISO CNMG) CNMG120408 T5115 is an ISO‑normed indexable insert for external and internal turning, designed as a rhombic CNMG insert optimised for cast iron machining. CVD-coated carbide grade T5115 Optimised for cast iron machining ISO CNMG 120408 rhombic insert Double-sided design with cylindrical hole Consistent chip control and extended tool life The CVD‑coated carbide composition of the T5115 grade provides a balanced combination of wear resistance and edge stability, resulting in predictable performance during interrupted and continuous cuts. As a universal grade for cast iron, this coating optimises the contact between workpiece and tool, reducing flank wear and maintaining cutting geometry for longer periods. The result is fewer indexings per component and a reduction in unplanned tool changes, which contributes directly to improved process efficiency on the shop floor. Geometry engineered for precision and surface quality With an 80° lead geometry in the rhombic CNMG form and a 0° relief angle, the insert delivers a reliable cutting direction and stable engagement in both external and internal turning operations. The 0.8 mm corner radius and 4.76 mm thickness support consistent chip formation and a robust cutting edge, enabling repeatable surface finishes and dimensional control. These geometric features reduce vibration sensitivity and allow for tighter tolerance keeping in serial production, translating technical specifications into measurable productivity gains. Compatibility, system setup and practical benefits Compatibility with a given holder is determined by insert form, relief angle, tolerance class, fastening method, size and thickness; the ISO CNMG designation allows easy cross‑referencing with standard external holders or boring bars. The system comprises the insert, a suitable external holder or boring bar, a shim/clamp set and replacement screws. The double‑sided design with a cylindrical hole provides secure fixing and economical edge utilisation. For project planning and fixture checks, Metav Werkzeuge can supply matching holder recommendations and assembly advice to ensure rapid integration into existing toolsets. Application advice for machining cast iron For cast iron operations, select the double‑sided chipbreaker configuration and the T5115 grade to achieve stable chip evacuation and consistent surface integrity. The insert’s properties favour medium to heavy roughing and semi‑finishing passes where a balance between edge life and cutting force is required. Where fine surface finish is essential, adjust feed and depth to exploit the 0.8 mm radius while maintaining coolant and clamping stability. This approach reduces scrap rates and supports predictable cycle times, enhancing overall process reliability and operator confidence. Contact Metav Werkzeuge for tailored holder matching, stock status and application recommendations for the Tungaloy CNMG 120408 T5115 insert Technical Data Article number: 6850129 Manufacturer SKU: TUN6850129 Vendor SKU: 6850129-Tungaloy Model series: ISO-Drehwendeschneidplatten Facts Cutting angle: 80° Thickness: 4.76 mm Insert size: 12 mm Corner radius: 0.8 mm Relief angle: 0° Special features Material: carbide Coating / grade: T5115 (CVD-coated carbide) Chipbreaker: double-sided Hole: with cylindrical hole Insert form: rhombic (CNMG) Application: turning (external and internal) FAQ Is the CNMG120408 T5115 suitable for finishing cast iron components? The CNMG120408 T5115 insert, with its CVD coating and controlled corner radius, is suitable for semi‑finishing and finishing cast iron when feed and depth are adjusted for the desired surface quality. How does the insert secure to the holder? The insert features a cylindrical hole and is designed for clamping with a shim or clamp set in compatible ISO CNMG holders; the double‑sided layout allows economical use of both cutting edges. What distinguishes the T5115 grade from other grades? T5115 is a universal CVD‑coated carbide grade optimised for cast iron, offering a balanced trade‑off between wear resistance and edge stability for productive machining. Does the insert work for internal turning as well as external turning? Yes, the ISO CNMG geometry and the specified dimensions are suitable for both external and internal turning applications when paired with the appropriate boring bar or internal holder. Which parameters should be prioritised to extend tool life with this insert? Prioritise stable clamping, correct holder support, and cutting parameters matched to the cast iron grade; the T5115 coating and robust geometry will then deliver extended edge life and consistent results. Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand-new product from the manufacturer.
CNMG 120408 T5115 Wendeplatten - Tungaloy
Reliable chip control and a CVD‑coated carbide core deliver consistent surface quality and extended tool life; the ISO CNMG120408 geometry with a 0.8 mm corner radius provides robust edge stability for productive cast iron turning. Order the insert directly via Metav Werkzeuge or consult our specialists for application-specific parameters. CNMG120408 T5115 Tungaloy indexable insert for turning — CVD-coated carbide, rhombic 80° The CNMG120408 T5115 is an ISO‑format rhombic indexable insert engineered for external and internal turning, offering balanced wear resistance and stable chip formation for cast iron machining ISO CNMG 120408 format CVD-coated carbide T5115 Double-sided chipbreaker, rhombic Cylindrical hole for screw clamping Consistent turning performance with a wear‑resistant coating The combination of CVD‑coated carbide and the T5115 grade results in a cutting edge that retains stability under interrupted cuts and varying process loads. The coating enhances wear resistance while maintaining an edge geometry that is forgiving during light to medium interrupted cuts, which is particularly beneficial when machining cast iron. The double-sided chipbreaker promotes controlled chip formation and evacuation, reducing the risk of built-up edge and improving process reliability. Thanks to the 0.8 mm corner radius and the 80° rhombic geometry, the insert offers a good compromise between strength and accessibility in shoulder and profiling operations. Clear compatibility rules and secure clamping for predictable results Compatibility with a toolholder is determined by form, relief angle, tolerance class, fastening method, size and thickness; the insert is designed for standard ISO CNMG pockets and should be used with a corresponding external holder or boring bar, plus the required underlay/clamping set and replacement screws. The cylindrical hole supports screw clamping and ensures repeatable seating when mounted in a pocket designed for CNMG inserts. This design simplifies tool changeovers and helps maintain process accuracy across batches; the specified plate thickness 4.76 mm and size 12 are critical dimensions to match when selecting the holder. Economic operation through reversible edges and stable process behaviour The reversible, double‑sided design offers multiple usable cutting edges per insert, reducing the tool cost per cutting edge and lowering tooling inventory needs. The CVD coating aids in extending edge life under abrasive conditions typical of many cast iron grades, while the balanced grade formulation supports stable chip formation and predictable flank wear. For production environments aiming to optimise spindle time and reduce interruptions, this insert delivers tangible economy: fewer indexings, less setup time and repeatable results across runs. The result is improved throughput with sustained surface quality and reproducible tool life. Contact Metav Werkzeuge for tailored cutting data and to request the Tungaloy CNMG120408 T5115 indexable insert for efficient cast iron turning Technical data Article number: 6735863 Manufacturer SKU: TUN6735863 SKU: 6735863-Tungaloy Designation: CNMG120408 Model series: ISO indexable turning inserts Material: carbide Grade: T5115 Manufacturer: Tungaloy Core dimensions Size: 12 Thickness: 4.76 mm Corner radius: 0.8 mm Relief angle: 0° Included angle: 80° Features Rhombic (CNMG) shape Double-sided chipbreaker Cylindrical hole, screw clamping CVD-coated carbide, grade T5115 Suitable for external and internal turning ISO compatibility: CNMG 120408 FAQ What materials is this insert best suited for? The CNMG120408 T5115 insert is formulated as a universal grade for cast iron, offering a balance of wear resistance and edge stability that makes it suitable for a wide range of grey and nodular cast irons. Can the insert be used for internal turning as well as external turning? Yes — when paired with a suitable boring bar or internal holder that matches the ISO CNMG pocket and the insert dimensions, the CNMG120408 T5115 can be used for internal turning as well as external operations. What advantages does the CVD coating provide on this grade? The CVD coating on the T5115 grade increases abrasive wear resistance and supports longer edge life under the thermal and mechanical stresses typical of cast iron machining, which contributes to more consistent component quality. How is the insert secured in the holder? The insert features a cylindrical hole for screw clamping; correct use of the matching underlay, clamping set and screws ensures repeatable seating and secure fixation in ISO CNMG pockets. How many useful cutting edges are available with this design? The reversible, double‑sided format provides multiple cutting edges per insert, enabling several indexings before replacement and delivering economic advantages in production environments. 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 120408 T5115 Wendeplatten - Tungaloy
The combination of CVD-coated carbide and an 80° rhombic geometry delivers stable cutting and reliable chip control for turning cast iron; take advantage of improved productivity and consistent tool life. Order the insert directly via Metav Werkzeuge or consult our application specialists for tailored recommendations. CNMG120408 T5115 CNMG ISO turning insert for turning, CVD-coated carbide – Tungaloy CNMG120408 T5115 is an ISO-format indexable insert designed for productive external and internal turning, optimised for cast-iron applications. Robust CVD-coated carbide grade T5115 Optimised chip control with double-sided breaker 80° rhombic geometry for versatile turning Cylindrical hole for secure clamping Predictable cutting performance for cast-iron turning The CVD-coated carbide T5115 grade provides a well-balanced combination of wear resistance and edge stability, which translates into predictable performance when machining grey cast iron. The rhombic 80° geometry reduces vibration and supports stable cutting under varied depth-of-cut conditions, improving surface finish and reducing rework. For practical selection, compatibility with the holder depends on form, clearance angle, tolerance class, attachment method, size and thickness, ensuring the right pairing of insert and toolholder for consistent cycle times and reduced tool-change frequency. Practical compatibility and setup advantages in the workshop The indexable insert format and the presence of a cylindrical hole enable secure clamping and straightforward positioning in standard CNMG toolholders. The double-sided chipbreaker gives access to an additional cutting edge after indexing, which extends usable life per insert and reduces tooling costs. Because the insert conforms to ISO standards, integration into existing tool systems is uncomplicated: check holder geometry against the insert’s 12 mm size, 4.76 mm thickness and 0.8 mm corner radius to ensure optimal clamping and repeatability, thereby lowering setup time and minimising downtime during production runs. Coating and edge stability that extend productive runs A CVD coating on a carbide substrate increases resistance to abrasive wear and helps maintain a sharp edge under intermittent cutting loads typical of cast-iron turning. That combination supports longer uninterrupted cutting sequences and stable machining quality, which in turn improves process reliability. For operations seeking a balance between longevity and edge robustness, this grade reduces the frequency of insert changes and supports predictable tool-life planning, contributing to lower cost per component and steadier throughput. For application advice, availability checks or to request sample quantities of Tungaloy CVD-coated CNMG inserts, contact Metav Werkzeuge at info@metav-werkzeuge.com or call +49 2822 7131930 – our technical team will advise on holder compatibility and best-practice cutting data Technical data Article number: 6850132 Manufacturer SKU: TUN6850132 SKU: 6850132-Tungaloy Model series: ISO turning inserts Name: CNMG120408 T5115 Tungaloy-insert Manufacturer: Tungaloy Dimensions / Core data Insert size: 12 mm Thickness: 4.76 mm Corner radius: 0.8 mm Geometry angle: 80° Clearance angle: 0° Hole: with cylindrical hole Materials / Special features Material: CVD-coated carbide (T5115) Application: turning (external and internal) Shape: rhombic (CNMG) Chipbreaker: double-sided Compatibility determined by form, clearance angle, tolerance, attachment, size and thickness FAQ Which materials is this insert best suited to machine? The T5115 grade is a universal choice for machining cast iron; the CNMG120408 T5115 insert balances wear resistance and edge stability specifically for grey cast-iron applications. How is compatibility with a toolholder confirmed? Compatibility is verified by matching the insert form (CNMG), the ISO size 120408, clearance angle (0°), thickness (4.76 mm) and the presence of the cylindrical hole with the holder's clamping system and tolerance class. Is the insert indexable and does it provide multiple cutting edges? The insert is double-sided with a chipbreaker on both faces; it can be indexed to present a fresh cutting edge, extending the effective life per insert. What benefits does the CVD coating provide during turning? A CVD coating improves abrasive wear resistance and maintains edge integrity under typical cast-iron cutting conditions, which supports longer runs and more consistent surface quality. Can this insert be used for internal turning operations? Yes, the ISO CNMG format and the rhombic 80° geometry make the insert suitable for both external and internal turning applications when the holder geometry permits. 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 120408 T5125 Wendeplatten - Tungaloy
Taking advantage of a CVD-coated carbide grade designed for demanding cast-iron turning and the ISO CNMG120408 geometry, this insert delivers reliable chip control and consistent performance in interrupted cuts; order directly via Metav Werkzeuge or consult our team for application advice. CNMG 120408 T5125 Turning insert (ISO CNMG120408) by Tungaloy — CVD-coated carbide, rhombic form The CNMG120408 T5125 Tungaloy insert is an ISO-standard rhombic turning insert for external and internal turning, engineered for cast-iron machining under interrupted or less-stable conditions. CVD-coated carbide for interrupted cuts Optimised for cast iron machining Rhombic ISO CNMG 12 mm form Double-sided chipbreaker, cylindrical hole Stable chip control for interrupted turning The combination of a CVD-coated surface and the T5125 grade provides a tougher cutting edge that improves chip formation during intermittent cutting. This grade was developed for less stable setups and interrupted cuts, so the insert maintains edge integrity where brittle grades would fail. As a result, the machining process benefits from fewer edge failures and longer tool life, which supports steady production and predictable planning. Clear compatibility and secure clamping for workflow reliability As an ISO-design insert, fit depends on the toolholder’s seat for CNMG geometry; mounting compatibility is determined by the insert form, 0° relief angle, tolerance class, clamping style, overall 12 mm size, and 4.76 mm thickness. The rhombic form with a cylindrical hole enables reliable double-sided indexing and secure fastening with the appropriate clamping set and mounting screws, reducing setup variation and minimising unplanned stoppages. Material and coating advantages for robust performance Manufactured from carbide and finished with a CVD-coated layer, the insert balances wear resistance and toughness. The T5125 grade is tailored to handle interrupted loads and the abrasive nature of cast iron, delivering stable chip formation and extended edge life compared with uncoated or harder, more brittle grades. For operations where stability is limited by fixture or machine rigidity, this choice reduces the risk of chipping and improves process repeatability. Productivity and process benefits in everyday turning Using an ISO CNMG insert with a 0.8 mm corner radius helps achieve a favourable compromise between strength and surface finish: the radius supports higher feed rates while still permitting acceptable workpiece quality. The double-sided chipbreaker aids chip control in both roughing and finishing passes, which can cut cycle times and reduce manual chip handling. For production environments prioritising uptime and consistent component tolerance, the insert provides a pragmatic balance of performance and economy. For machining solutions using Tungaloy’s T5125 grade and ISO CNMG geometry, contact Metav Werkzeuge for tailored recommendations or technical data — email info@metav-werkzeuge.com or call +49 2822 7131930 to discuss suitability for specific turning operations. Technical data Manufacturer article number: 6850130 SKU: 6850130-Tungaloy Manufacturer SKU: TUN6850130 Core data Corner radius: 0.8 mm Thickness: 4.76 mm Size: 12 mm Lead/approach angle: 80° Relief angle: 0° Special features ISO designation: CNMG120408 Grade/coating: T5125, CVD-coated carbide Shape: rhombic Hole: with cylindrical hole Chipbreaker: double-sided Intended application: Turning (external and internal) FAQ Is this insert suitable for cast-iron workpieces? Yes. The CNMG120408 T5125 Tungaloy insert is optimised for cast-iron machining, especially under interrupted cutting conditions where a tougher grade improves reliability. Which toolholders fit this insert? Compatibility requires an ISO CNMG holder that accepts CNMG120408 geometry; matching depends on form, relief angle, tolerance class, clamping method, size (12 mm) and thickness (4.76 mm). Can this insert be used for continuous turning of steel? The T5125 grade is primarily specified for cast iron and interrupted cuts; for continuous steel machining, a grade optimised for steel would typically be recommended instead of this T5125 variant. How does the double-sided chipbreaker help production? The double-sided chipbreaker improves chip control in both roughing and finishing, reducing manual chip handling and aiding process stability during longer production runs. 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 120408 T5125 Wendeplatten - Tungaloy
Combine proven wear resistance with reliable indexing and straightforward holder compatibility to keep turning operations productive and predictable; take advantage of the tough T5125 grade for interrupted cuts and secure chip control. Order the insert directly via Metav Werkzeuge or consult the specialists for application guidance. CNMG120408 T5125 — Tungaloy turning indexable insert, CVD‑coated carbide A CNMG120408 T5125 indexable insert designed for ISO‑standard turning, optimised for cast iron under interrupted or less stable cutting conditions. ISO‑standard CNMG geometry for universal turning CVD-coated carbide T5125 for cast iron applications Double-sided chipbreaker for interrupted cuts Maximised productivity when turning cast iron The CVD‑coated carbide T5125 grade offers a balance between toughness and wear resistance that favours productivity in interrupted cuts and less rigid set‑ups. As a CVD‑coated carbide insert with a focus on stability, it reduces the risk of premature edge failure while maintaining consistent dimensional control, which translates into fewer indexings and lower tool‑change frequency. This performance yields tangible efficiency gains on medium‑ to high‑volume turning tasks and supports predictable cycle times on repeat components. Reliable fit and consistent indexing for secure machining Designed in the ISO series and presented in a rhombic form with an included angle of 80°, the insert features a corner radius 0.8 mm and a 4.76 mm thickness that together ensure stable seating and repeatable clamping. The double-sided chipbreaker and central cylindrical hole enable straightforward mounting and secure retention in compatible holders; compatibility depends on form, clearance, tolerance class, fastening method, size and thickness. The standardised geometry supports interchangeability across a broad range of external holders and boring bars, helping to simplify tool inventory and reduce set‑up time. Practical application advice and selection guidance Suitable for external and internal turning, this indexable insert performs best when matched to the appropriate chipbreaker and the turning strategy for the workpiece material. The tough nature of the grade makes it particularly effective on cast iron where interrupted cuts occur or when machine rigidity is limited. The chip control characteristics lower the likelihood of built‑up edge and improve surface finish consistency, resulting in extended tool life and fewer interruptions. When in doubt about holder compatibility or the ideal chipbreaker, consult the technical data provided or request application support to ensure the chosen insert meets process demands. Contact Metav Werkzeuge for tailored application advice on Tungaloy CNMG120408 T5125 inserts or to confirm current availability; email info@metav-werkzeuge.com or call +49 2822 7131930 Technical Data Article number: 6850133 Manufacturer SKU: TUN6850133 SKU: 6850133-Tungaloy Manufacturer: Tungaloy Facts Size: 12 mm Thickness: 4.76 mm Corner radius: 0.8 mm Included angle: 80° Clearance angle: 0° Special features Material: carbide Coating: CVD‑coated Grade: T5125 Shape: rhombic (CNMG) Hole: with central cylindrical hole Chipbreaker: double‑sided Intended application: turning (external and internal) System: ISO turning indexable insert series FAQ Is this insert suitable for machining cast iron? The CNMG120408 T5125 insert from Tungaloy is specifically formulated for cast iron, offering toughness for interrupted cuts and stable chip formation in such materials. Can the insert be used for both external and internal turning? Yes, the ISO‑standard geometry and central hole allow the insert to be used in appropriate external holders and boring bars for internal turning when the holder is compatible. What does the T5125 grade offer compared with general‑purpose grades? T5125 is a tougher, CVD‑coated carbide grade intended for less stable cutting conditions and interrupted cuts; it favours edge protection and consistent performance on cast iron. How does the double‑sided chipbreaker affect performance? The double‑sided chipbreaker provides repeatable chip control and allows both sides of the insert to be used, increasing usable life before replacement. Which dimensions are critical to check for holder compatibility? Verify form (CNMG), plate size (12 mm), thickness (4.76 mm), corner radius (0.8 mm), clearance angle (0°) and the presence of the central cylindrical hole to ensure correct fitment. 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 120408 T5125 Wendeplatten - Tungaloy
Take advantage of the combination of CVD-coated cemented carbide, a tough T5125 grade optimised for cast iron, and ISO compatibility for consistent tool changes; suitable for interrupted cuts and less stable turning conditions. Order or request advice via Metav Werkzeuge for application support and fast supply. CNMG 120408 T5125 ISO turning insert by Tungaloy — rhombic geometry, CVD-coated A CNMG120408 T5125 ISO turning insert designed for external and internal turning, optimised for cast iron and interrupted cuts CVD-coated cemented carbide grade T5125 Designed for cast iron and interrupted cuts ISO CNMG 120408 rhombic insert geometry Cylindrical hole, 0° clearance, 0.8 mm radius Consistent cutting performance where interruptions occur The CVD-coated composition together with the T5125 grade delivers a tougher cutting edge designed to withstand shock and vibration during interrupted cuts. This makes the indexable plate particularly suitable for the machining of cast iron under less stable conditions, where a more ductile grade prevents premature chipping and supports longer in‑service life. The combination of coating and substrate aims to balance wear resistance with edge strength, resulting in dependable performance across a wide range of turning operations. ISO conformity for rapid tool changes and predictable set-up Being part of an ISO turning indexable insert series, compatibility with holders is ensured through standardised form, clearance, tolerance class, clamping and thickness. This standardisation reduces set‑up time and limits sources of variability in production. The rhombic geometry and defined approach angle support repeatable engagement with a variety of external holders or boring bars, enabling a straightforward swap of inserts while maintaining process stability and component tolerances. Improved chip control and edge reliability for finishing and roughing The insert’s double-sided chipbreaker and rhombic shape promote effective chip formation and evacuation, reducing the risk of recutting and improving surface quality. The 0.8 mm corner radius supports robust cutting edges for roughing while still enabling decent finishing capability when required. The 80° approach angle and 0° clearance influence cutting forces and contact conditions, helping to balance tool life and workpiece integrity on interrupted or less rigid set-ups. Application guidance to maximise productivity Selection of chipbreaker and grade should match the workpiece material, cutting parameters and machine rigidity; the tougher substrate of this plate is recommended where shock loads occur. Where steady finishes are required, consider a smaller corner radius or adapted feed values; for heavy interrupted cuts, the T5125 grade helps maintain edge integrity. The insert’s cylindrical hole and standard dimensions simplify mounting and indexing, enabling economical multi‑edge use and predictable replacement intervals to support uninterrupted production. Contact Metav Werkzeuge for tailored application advice and fast delivery of Tungaloy CNMG120408 T5125 inserts; phone +49 2822 7131930 or email info@metav-werkzeuge.com Technical data Article number: 6852909 Manufacturer SKU: TUN6852909 Model series: ISO turning indexable insert series Manufacturer: Tungaloy Core data Corner radius: 0.8 mm Thickness: 4.76 mm Inscribed circle / size: 12 mm Approach angle: 80° Clearance angle: 0° Hole style: cylindrical Special features CVD-coated cemented carbide Grade T5125 Double-sided chipbreaker Rhombic insert shape With hole (for secure clamping) Intended application: turning Optimised for cast iron and interrupted cuts Compatibility determined by form, clearance, tolerance class, clamping, size and thickness FAQ Is this insert suitable for machining cast iron? Yes. The Tungaloy CNMG120408 T5125 insert is a CVD-coated cemented carbide grade specifically intended for cast iron, offering improved toughness for interrupted cuts. Can the insert be used for both external and internal turning? Yes. The ISO CNMG geometry and cylindrical hole allow mounting in compatible external holders and boring bars for both external and internal turning tasks. What does the T5125 grade deliver compared with harder grades? The T5125 grade prioritises edge toughness and stable chip formation in less rigid conditions, making it preferable where interruptions or variable clamping could otherwise produce edge chipping. How does the 0.8 mm corner radius affect performance? A 0.8 mm corner radius increases edge strength and resistance to shock, which benefits roughing and interrupted operations while maintaining acceptable surface quality. Is the insert indexable on both sides? Yes. The insert features a double-sided chipbreaker, allowing indexing to a fresh cutting edge to extend overall tool 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 120408 T515 Wendeplatten - Tungaloy
Benefit from the combination of CVD‑coated T515 carbide and CNMG geometry for economical, consistent cast‑iron turning; the 0.8 mm nose radius and 0° clearance support reliable edge stability and surface quality. Order directly via Metav Werkzeuge or consult our specialists for tailored machining advice. CNMG 120408 T515 Turning insert (CVD‑coated carbide, 0° clearance) — Tungaloy A CNMG 120408 T515 indexable turning insert designed for ISO‑standard external and internal turning, optimised for economical cast‑iron machining and reproducible results CVD‑coated carbide T515 for cast iron CNMG 120408 geometry, ISO‑compatible 0.8 mm nose radius for consistent finishes Economical turning with durable CVD coating and predictable results The combination of the T515 grade and a CVD‑coated surface provides a balance between wear resistance and cost‑effectiveness for cast‑iron operations. The CVD layer reduces flank wear and improves heat resistance during interrupted cuts, so cycle times can be reduced without compromising insert life. This makes the insert well suited for batch production and mixed‑lot work where repeatable tool performance and low tooling costs are priorities. The CVD‑coated carbide substrate is the technical basis for consistent chip control and longer edge life under typical turning feeds and speeds. Secure clamping and ISO compatibility for straightforward setup Compatibility with the toolholder is defined by form, clearance, tolerance class, fastening and size; the rhombic CNMG shape and mounting with a cylindrical hole ensure secure seating and repeatable positioning. The insert has a plate thickness of 4.76 mm and a plate size of 12 mm, with an 80° approach angle and 0° clearance that suits many standard external and internal holders. The double‑sided chipbreaker design offers two usable cutting edges per side, improving economy through indexable reversal while preserving stable cutting during axial and radial engagement. Application guidance for reliable surface finish and chip control For cast‑iron turning select the double‑sided chipbreaker and the 0.8 mm nose radius to balance surface finish and tool strength; the modest nose radius helps achieve good finish without excessive cutting forces. The geometry performs well in both continuous and mildly interrupted cuts; the grade selection supports medium to high cutting speeds typical for economical roughing and finishing passes. When machining unstable set‑ups, choose a more robust approach and adjust feeds to maintain edge life and avoid premature chipping. The insert is manufactured from carbide and intended for turning applications where consistent results and stable chip formation are essential. For tailored cutting data or to place an order for the Tungaloy CNMG 120408 T515 insert, contact Metav Werkzeuge at info@metav-werkzeuge.com or call +49 2822 7131930 for expert support Technical data Article number: 6733824 Manufacturer SKU: TUN6733824 SKU: 6733824-Tungaloy Model series: ISO‑indexable turning insert series Material: Carbide Facts Geometry: CNMG 120408 Nose radius: 0.8 mm Plate size: 12 mm Plate thickness: 4.76 mm Approach angle: 80° Clearance angle: 0° Hole: with cylindrical hole Special features CVD‑coated carbide (T515) Double‑sided chipbreaker Rhombic plate form ISO‑compatible insert for external and internal turning Suitable for cast‑iron machining Two usable cutting edges per side FAQ What materials is this insert intended for? The Tungaloy CNMG 120408 T515 insert is formulated for economical machining of cast iron; the T515 grade and CVD coating support stable chip formation and extended edge life in such materials. How is the insert mounted and secured? The insert fits ISO‑standard CNMG toolholders and is clamped via its cylindrical hole; compatibility depends on form, tolerance, fastening and thickness, matching the insert’s 4.76 mm plate thickness and 12 mm size. What benefits does the 0.8 mm nose radius provide? A 0.8 mm nose radius delivers a compromise between surface finish and cutting edge robustness, helping to produce consistent finishes while resisting chipping under moderate cutting forces. Is the insert reversible and economical? Yes — the double‑sided chipbreaker offers multiple usable edges, improving cost‑efficiency by allowing indexation to fresh edges without changing the insert geometry. Which cutting conditions suit this grade best? The T515 grade with CVD coating is optimised for medium to high cutting speeds in cast‑iron turning; select chipbreaker and feed according to workpiece stability and surface‑finish requirements. 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 120408 T515 Wendeplatten - Tungaloy
Combine efficient cast-iron machining with robust edge life and straightforward holder compatibility: the CVD-coated T515 grade ensures productive turning cycles while the rhombic 80° geometry and cylindrical hole simplify clamping and positioning — order genuine Tungaloy inserts or consult Metav Werkzeuge for application-specific guidance. CNMG 120408 T515 indexable turning insert by Tungaloy — CVD-coated carbide, 80° rhombic The CNMG120408 T515 indexable insert is designed for economical and stable machining of cast iron in external and internal turning, compatible with standard ISO holders. CVD-coated carbide grade T515 Optimised for cast-iron machining Double-sided chipbreaker for flexible use ISO CNMG 120408, rhombic 80° geometry Productive machining for cast iron with stable edge life The CVD-coated T515 carbide grade offers a balance of wear resistance and economical performance for repetitive cast-iron operations. The chemical vapour deposition layer improves thermal and abrasive wear resistance, which translates into longer tool life and fewer insert changes during production runs. This results in lower unit machining costs and more predictable process windows for batch and series turning. Precise fit and predictable clamp behaviour in ISO systems The rhombic 80° geometry and cylindrical locating hole ensure secure seating in compatible holders; compatibility is governed by form, clearance angle, tolerance class, clamping method, size and thickness. The insert’s thickness of 4.76 mm and nominal size 12 provide mechanical stiffness, while the 0° rake and 0.8 mm nose radius support controlled chip formation. These features make the insert reliable in set-ups where repeatability and positional accuracy are required. Controlled chipbreaking and versatile turning applications Equipped with a double-sided chipbreaker, the insert supports both continuous and interrupted cuts in external and internal turning. For cast iron, the chip geometry and the CVD coating combine to improve chip control and surface finish, reducing the need for secondary operations. Selecting the appropriate chipbreaker and grade according to workpiece stability and cutting conditions delivers measurable productivity gains and reduced cycle times. System recommendations and application guidance As part of an ISO insert system, the plate works with a suitable external holder or boring bar, an underlay/clamping kit and replacement screws. Choice of holder stiffness and clamping torque is decisive for performance in interrupted cuts or unstable set-ups. If uncertain about matching the plate to a holder or the ideal cutting data for a specific casting grade, technical consultation can help select the right chipbreaker and optimise cutting parameters for consistent results. For reliable cast-iron turning with Tungaloy’s proven CVD-coated T515 grade, contact Metav Werkzeuge for application advice or to order genuine Tungaloy indexable inserts. Technical Data Article number: 6750480 Manufacturer SKU: TUN6750480 SKU: 6750480-Tungaloy Model series: ISO-Drehwendeschneidplatten Facts ISO designation: CNMG120408 Size: 12 Thickness: 4.76 mm Nose radius: 0.8 mm Geometry angle: 80° Clearance (rake) angle: 0° Hole: with hole (cylindrical) Chipbreaker: double-sided Special features Material: carbide Coating: CVD Grade: T515 Plate shape: rhombic Application: turning (external and internal) System components: insert, holder compatibility, underlay/clamping set, replacement screws FAQ Is this insert suitable for interrupted cuts in cast-iron components? The CVD-coated T515 grade and the insert’s mechanical thickness provide robustness for interrupted cuts; select a stiff holder and the appropriate chipbreaker for best results. How many usable cutting edges does the insert provide? The rhombic CNMG geometry is double-sided with a chipbreaker on both faces, offering multiple indexable edges before replacement is necessary. Can the insert be used for non-ferrous materials such as aluminium or copper? The insert is optimised for cast iron; other materials may require different chip control and coating properties for optimal performance. What determines whether this insert fits a specific holder? Compatibility depends on insert form, clearance angle, tolerance class, clamping method, size and thickness; confirm the holder matches the ISO CNMG120408 profile. Is the coating suitable for high cutting speeds? The CVD layer on the T515 grade enhances thermal resistance; appropriate cutting parameters should be chosen based on workpiece stability and toolholder 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 120408 T515 Wendeplatten - Tungaloy
Take advantage of a CVD-coated cemented carbide grade engineered for efficient cast-iron turning combined with a stable, double-sided chipbreaker for consistent chip control; compatibility with standard ISO holders ensures easy integration into existing tool systems. Order via Metav Werkzeuge or contact our advisors for tailored holder and process recommendations. CNMG120408 T515 — Turning insert, CVD-coated carbide (Tungaloy) CNMG120408 T515 is an indexable insert designed for economical external and internal turning of cast iron, offering robust chip control and ISO CNMG compatibility for a wide range of holders and setups. ISO CNMG geometry CVD-coated cemented carbide T515 Double-sided chipbreaker Cylindrical hole for secure mounting Economical machining of cast iron with stable chip control The CVD-coated cemented carbide grade delivers a balance of wear resistance and edge toughness suited to the economic machining of cast iron. The supplied T515 grade has been developed for productive material removal where stable chip formation and consistent tool life are priorities. The insert’s double-sided chipbreaker contributes to controlled chip flow and reduces the risk of cutter clogging during interrupted cuts, which in turn supports steady cycle times and predictable tool-change intervals. This translates into measurable productivity benefits on repetitive turning operations. Precise fit and secure clamping for reliable results The insert follows the ISO CNMG form with a rhombic shape and an 80° included angle, giving a favourable approach geometry for both external and internal turning. A cylindrical hole and the standard dimensions (12 mm size, 4.76 mm thickness, corner radius 0.8 mm) ensure a consistent fit in compatible holders and boring bars. The specified 0° relief angle is a design characteristic that should be matched to the chosen holder geometry and tolerance class; compatibility is determined by shape, relief angle, tolerance class, fastening, size and thickness. For a complete cutting system, pair the insert with an appropriate holder, a shim/clamp set and replacement screws to guarantee repeatable clamping and stable cutting performance. Integrating the insert for higher throughput and predictable results When integrated into a correctly set-up clamping system, the insert supports improved cycle time and reduced rework through stable chip formation and reliable wear behaviour. The CVD coating enhances thermal resistance at the cutting edge, allowing consistent performance at moderate cutting speeds typical for grey and nodular cast irons. Selecting the correct chipbreaker and grade in relation to workpiece stability and cut depth minimises vibration and surface irregularities, leading to better first-pass quality and fewer secondary operations. The insert’s ISO conformity simplifies tool management and inventory control across multi-machine shops. Contact Metav Werkzeuge today to discuss the Tungaloy CNMG120408 T515 for cast-iron turning and to determine the ideal holder and chipbreaker combination for the intended application – eMail: info@metav-werkzeuge.com | Tel: +49 2822 7131930 Technical data Article number: 6754110 Manufacturer SKU: TUN6754110 SKU: 6754110-Tungaloy Brand: Tungaloy Model series: ISO turning inserts Facts Insert designation: CNMG120408 Grade / sort: T515 Material: cemented carbide Coating: CVD Size: 12 Thickness: 4.76 mm Corner radius: 0.8 mm Included angle: 80° Relief angle: 0° Hole style: cylindrical hole Chipbreaker: double-sided Special features Application: turning (external and internal) ISO CNMG geometry, rhombic form Compatibility criteria: shape, relief angle, tolerance class, fastening, size, thickness System components: matching outer holder or boring bar, shim/clamp set, replacement screws Designed for economical machining of cast iron with controlled chip flow FAQ What materials is this insert suited for? This CNMG120408 T515 insert is designed primarily for machining cast iron; the CVD-coated cemented carbide grade supports economic turning of grey and nodular cast irons. Is the insert single- or double-sided, and how many cutting edges are available? The insert features a double-sided chipbreaker, which provides two usable cutting edges per indexable side, facilitating economical use and straightforward indexing. How is the insert mounted in a toolholder? Mounting requires a compatible ISO CNMG holder or boring bar; the cylindrical hole and standard thickness ensure secure clamping when used with the correct shim/clamp set and fastening screws. Can the insert be used for interrupted cuts or unstable setups? The double-sided chipbreaker and the T515 grade improve chip control and edge robustness, making the insert suitable for applications with some intermittency; selection of the correct chipbreaker and a stable holder is recommended. What determines whether this insert will fit an existing holder? Compatibility depends on the insert form (CNMG), relief angle, tolerance class, fastening method, size (12) and thickness (4.76 mm); check holder specifications against these values before fitting. 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 120408 T515 wendeplatten - Tungaloy
Benefit from a combination of CVD‑coated carbide wear resistance, an 80° rhombic geometry for stable turning, and the practical economy of the T515 grade; order directly via Metav Werkzeuge or consult our specialists for process‑matched recommendations. CNMG120408 T515 — Indexable turning insert for turning, CVD‑coated carbide (Tungaloy) The CNMG120408 T515 is an ISO‑standard indexable turning insert optimised for economical machining of cast iron in external and internal turning operations CVD‑coated carbide for cast iron machining 80° rhombic geometry for stable cutting 0.8 mm corner radius for enhanced edge strength Double‑sided chipbreaker with cylindrical hole for secure clamping Improved productivity for cast‑iron turning The T515 grade combines a CVD‑coated surface with a wear‑resistant carbide substrate to deliver economical machining of cast iron. The coating reduces flank wear at common cutting speeds, while the substrate maintains edge integrity during interrupted cuts. For workshops seeking predictable cycle times, this grade offers a balance of tool life and cutting performance that reduces rework and keeps parts within tolerance. The insert conforms to ISO dimensions, making it straightforward to source compatible toolholders and replacement plates. Stable cutting geometry and secure clamping Featuring an 80° rhombic geometry and a 0.8 mm radius, the insert provides secure engagement and good edge strength for heavier cuts and less rigid set‑ups. The specified 0° clearance denotes the flank relief characteristic; matching holder geometry ensures correct seating and clearance during turning. A double‑sided chipbreaker supports repeatable chip control, while the cylindrical hole facilitates stable clamping and easy indexing. These attributes together create process security, minimising vibration and promoting consistent surface finish. Practical integration into production workflows The ISO‑format design allows simple integration with standard external holders or boring bars, accompanied by the required shim/clamp sets and replacement screws. Selection of chipbreaker style and cutting parameters should follow the component material, stability of the set‑up and whether the cut is continuous or interrupted. Using this insert as part of a matched system reduces downtime for tool changes and inventory complexity, supporting higher overall productivity and a predictable maintenance cycle for the toolroom. For process‑matched advice and availability of original Tungaloy CNMG120408 T515 inserts, contact Metav Werkzeuge — email info@metav-werkzeuge.com or call +49 2822 7131930 for tailored recommendations and order support Technical Data Manufacturer article number: 6793688 SKU: 6793688-Tungaloy Manufacturer SKU: TUN6793688 Model series: ISO‑Drehwendeschneidplatten Designation: CNMG120408 Product name: CNMG120408 T515 Tungaloy insert Core technical data Size: 12 mm Thickness: 4.76 mm Corner radius: 0.8 mm Clearance angle: 0° Insert angle: 80° Hole: with hole Hole style: cylindrical hole Application: Turning Special features Grade: T515 Cutting material: CVD‑coated carbide Chipbreaker: double‑sided Plate form: rhombic System: ISO‑standard insert, compatibility depends on form, clearance, tolerance class, fastening, size and thickness FAQ Which materials is this insert optimised for? The CNMG120408 T515 insert from Tungaloy is optimised for economical machining of cast iron; the T515 grade and CVD‑coating are selected to improve wear resistance with grey and nodular cast irons. How is compatibility with a toolholder verified? Compatibility is determined by the insert form, clearance angle, tolerance class, fastening method, size and thickness; check that the holder accepts CNMG‑format ISO inserts and matches the 12 mm size and 4.76 mm thickness. Can the insert be indexed or rotated for multiple uses? Yes — the double‑sided chipbreaker and cylindrical hole allow secure indexing; the insert can be rotated to present a fresh cutting edge, extending usable life before disposal. What advantages does the T515 grade offer in production? T515 provides an economical balance between wear resistance and edge stability for cast iron turning, offering consistent performance under varying cutting conditions and reducing tool change frequency. Which operations are typical for this insert? Typical uses include external and internal turning operations where cast iron workpieces are machined; select chipbreaker and cutting data based on workpiece stability and whether cuts are continuous or interrupted. 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 120408 T515 Wendeplatten - Tungaloy
The combination of a CVD-coated carbide grade and ISO-standard geometry delivers economical, repeatable machining and reliable chip control for cast-iron turning; compatibility with standard holders simplifies tool logistics. Order genuine inserts or consult Metav Werkzeuge for application guidance and availability. CNMG 120408 T515 ISO turning insert for turning, Tungaloy — CVD-coated carbide, 80° CNMG120408 T515 is an ISO-form turning insert designed for efficient external and internal turning of cast iron, featuring a rhombic shape and a cylindrical hole for secure clamping CVD-coated carbide grade T515 ISO CNMG120408 rhombic insert Double-sided chipbreaker, cylindrical hole Optimal for cast iron turning Consistent performance for cast iron turning The combination of a CVD-coated surface and a wear-resistant carbide substrate in grade T515 ensures both economical cutting and stable wear behaviour when machining grey and nodular cast iron. The coating reduces flank wear and improves edge integrity, which means longer in-process life and fewer indexings. As an ISO-classified geometry, the insert matches a wide range of standard holders by form, clearance and size, facilitating quick replacement and predictable results in series production. This leads to improved uptime and a more consistent surface finish on turned components. Secure seating and effective chip control for steady results The rhombic insert form with an 80° cutting edge and a 0° relief angle, combined with a cylindrical hole, provides a repeatable mechanical fit and stable clamping in compatible toolholders. The double-sided chipbreaker design permits two usable cutting edges, which extends tool life per insert and reduces tooling costs. Stable clamping and effective chip control reduce vibration and the risk of built-up edge, resulting in improved dimensional accuracy and fewer rejected parts during external and internal turning operations. Practical selection and application advice for machinists Select the grade and chipbreaker according to component stability, interruption in the cut and target cutting speed: T515 is optimised for cast iron under varying stability conditions and supports moderate to high cutting speeds where economical performance is required. For interrupted cuts or unstable set-ups, favour increased rigidity and shorter overhangs; for higher productivity, increase feed and speed within the machine and workpiece limits while monitoring tool wear. Practical adjustment of parameters will yield a favourable cost-per-component ratio and a consistent surface finish across production batches. For system setup, match insert form, thickness (4.76 mm) and hole style to the holder’s specifications to ensure correct seating. Contact Metav Werkzeuge for tailored application advice and to obtain genuine Tungaloy CNMG120408 T515 inserts directly from stock Technical data Article number: 6747822 Manufacturer SKU: TUN6747822 Model series: ISO-Drehwendeschneidplatten Name: CNMG120408 T515 Tungaloy-Wendeplatte Material: Hartmetall Schneidstofftyp / Coating: CVD-coated carbide (T515) Intended application: Drehen Facts Insert size: 12 mm Thickness: 4.76 mm Corner radius: 0.8 mm Relief angle: 0° Cutting angle: 80° Hole: with cylindrical hole Special features Rhombic insert geometry Double-sided chipbreaker ISO-compliant turning insert Suited for cast iron machining Compatible with standard CNMG holders FAQ What materials is this insert best suited for? The CNMG120408 T515 insert is optimised for machining cast iron; the T515 grade and CVD coating provide economical performance and good wear resistance when turning cast-iron components. Is the insert compatible with standard CNMG toolholders? Compatibility depends on holder form, relief angle, tolerance class, fastening and thickness; the CNMG120408 geometry and 4.76 mm thickness match standard CNMG holders when specifications are aligned. How many cutting edges are available per insert? The insert is double-sided with a reversible chipbreaker, offering two usable cutting edges per index, which extends service life before replacement. What is the corner radius and how does it affect finish? The corner radius is 0.8 mm; a larger radius enhances edge strength and can improve surface finish, while a smaller radius is preferable for fine-detail turning. Which cutting conditions should be considered for interrupted cuts? For interrupted cuts, select greater rigidity in the setup, conservative speeds and robust chip control; choose the T515 grade for its stable performance under such conditions. Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand-new product from the manufacturer.
CNMG 120408 T515 Wendeplatten - Tungaloy
Take advantage of the combination of CVD-coated carbide grade T515, stable chip control and an ISO-standard form for reliable turning operations; order or request application advice from Metav Werkzeuge for a smooth production run. CNMG 120408 T515 turning insert by Tungaloy (ISO indexable insert) CNMG120408 T515 is an ISO-form, CVD-coated carbide indexable insert engineered for economical and productive turning, particularly on cast iron. CVD-coated carbide grade T515 Designed for cast iron machining Rhombic CNMG form with 80° cutting angle Double-sided chipbreaker, cylindrical hole Productive, economical machining of cast iron with a CVD-coated grade The T515 grade is a CVD-coated carbide composition optimised for the economical machining of cast iron. This configuration promotes stable chip formation and extended tool life under continuous cutting, which translates into fewer insert changes and lower process costs. For operations with moderate to high material removal rates the coating reduces flank wear, while the substrate offers sufficient toughness for common turning tasks. Predictable fit and repeatable performance with ISO CNMG geometry The CNMG form (rhombic, 80° cutting angle) conforms to ISO indexable insert standards, so compatibility with suitable holders is determined by form, relief angle, tolerance class, mounting and thickness. This predictability simplifies tool management: verified holders accepting CNMG120408 inserts allow immediate replacement without further adjustment, ensuring consistent cutting geometry and repetitive performance across batches. Practical handling, indexing and application guidance for stable results Featuring a double-sided chipbreaker and a cylindrical mounting hole, the insert is indexable for two usable cutting edges and secures reliably in standard CNMG clamping systems. The 0° relief angle and 0.8 mm corner radius balance edge strength and surface finish, making the insert suitable for both external and internal turning operations. Selection of the chipbreaker and grade should follow workpiece stability and whether cuts are interrupted; the T515 variant is aimed at productive, cost-conscious cast iron machining. For specific cutting data or to adapt the insert to complex setups, consult application tables or the supplier’s technical guidance. For tailored application advice, stock availability and to discuss how Tungaloy CNMG120408 T515 inserts can increase process reliability, contact Metav Werkzeuge by email or phone Technical Data Article number: 6733820 Manufacturer SKU: TUN6733820 Our SKU: 6733820-Tungaloy Model series: ISO indexable turning inserts Grade: T515 Material: carbide Coating: CVD Shape: rhombic (CNMG) Hole: with hole (cylindrical) Application: turning Facts Insert designation: CNMG120408 Cutting angle: 80° Corner radius: 0.8 mm Plate size: 12 mm Relief angle: 0° Thickness: 4.76 mm Tungaloy article number: 6733820 Special features Double-sided chipbreaker CVD-coated carbide grade T515 Suitable for cast iron machining Indexable insert for external and internal turning Compatible where holder matches CNMG form and dimensions FAQ What materials is this insert primarily designed for? This CVD-coated insert is primarily designed for cast iron machining; the T515 grade provides economical performance with good chip control on that material. Which holder types are compatible with this insert? Compatibility requires a holder that accepts CNMG120408 geometry; suitability depends on form, relief angle, tolerance class, mounting method and thickness, matching the ISO CNMG standard. How many cutting edges are available per insert and how is it mounted? The double-sided design provides two usable edges; the insert is secured via the cylindrical hole in standard CNMG clamping systems and can be indexed when one edge is worn. What effect does the 0.8 mm corner radius have on machining? A 0.8 mm corner radius increases edge robustness and helps absorb load peaks, offering a compromise between surface finish and cutting-edge strength for medium-depth cuts. Can the insert handle interrupted cuts? Interrupted cutting is possible, but success depends on setup stability; the T515 grade is aimed at economical cast iron operations and should be selected with the appropriate chipbreaker and clamping 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 120408 T515 Wendeplatten - Tungaloy
Take advantage of the combination of a CVD-coated carbide grade designed for economical cast iron machining, precise 80° geometry and a compact 0.8 mm corner radius for consistent surface quality and stable cutting. Order directly via Metav Werkzeuge or ask the consultants for application guidance. CNMG 120408 T515 Turning insert — CVD-coated carbide, 80° geometry (Tungaloy) A CNMG 120408 T515 ISO turning insert engineered for efficient external and internal turning, optimised for cast iron machining in ISO-compatible holders. CVD-coated carbide grade T515 Optimised for cast iron machining 80° geometry with 0.8 mm corner radius Double-sided chipbreaker with cylindrical hole High productivity for cast iron turning The insert is supplied in a CVD-coated carbide grade optimised for economical machining of cast iron, offering a reliable balance between wear resistance and toughness. The T515 specification indicates a coating and substrate combination chosen to maintain a stable cutting edge in continuous and semi-continuous cuts. In practice, this results in fewer tool changes and longer tool life compared with uncoated alternatives, while the integrated chip control assists in maintaining consistent material removal rates and surface finish during turning operations. Stable geometry and ISO compatibility for predictable results Built to the ISO geometry standard for rhombic CNMG inserts, the component features an 80° cutting angle and 0.8 mm corner radius that favour good edge strength and repeatable cutting behaviour. The 0° clearance specification and the rhombic plate form contribute to a neutral cutting action suitable for a broad range of turning set-ups; the neutral rake geometry helps when a rigid machine setup and stable workholding are present. Compatibility with standard external holders and boring bars is defined by form, tolerance class, fixing method and plate dimensions, ensuring straightforward integration into existing tool systems. Reduced downtime and easier process control The double-sided chipbreaker design and the with hole mounting style enable reliable clamping and indexed reuse of fresh cutting edges, supporting uninterrupted production runs. The 4.76 mm plate thickness and the standard 12 mm size offer mechanical stability under moderate cutting forces, reducing vibration and improving surface finish. For interrupted cuts or unstable setups, selecting the correct chipbreaker and ensuring sufficient rigidity in the toolholder and workpiece will extend performance and reduce the risk of edge chipping. Practical guidance for tooling and application This insert is intended for turning operations and is particularly suited to cast iron when combined with the appropriate chipbreaker type and machine stability. The system comprises the ISO insert, a matching external holder or boring bar, the corresponding shim/clamp set and replacement screws. For best results, match the grade and chipbreaker to the workpiece material and cutting conditions: the T515 grade is a productive choice where consistent chip control and cost-effective edge life are required. For setups involving interrupted cuts or unstable supports, choose holders and clamping that increase rigidity to preserve the insert’s service life. For tailored application advice on the Tungaloy CNMG 120408 T515 insert and to confirm holder compatibility, contact Metav Werkzeuge — eMail: info@metav-werkzeuge.com or phone: +49 2822 7131930. Technical data Article number: 6747812 Manufacturer SKU: TUN6747812 Stock SKU: 6747812-Tungaloy Material: Carbide Grade/coating: T515 (CVD-coated) Model series: ISO turning indexable inserts Application: Turning Facts Size: 12 mm Thickness: 4.76 mm Corner radius: 0.8 mm Plate form: Rhombic Cutting angle: 80° Clearance angle: 0° Design and features Double-sided chipbreaker Cylindrical hole (with hole) ISO-compatible geometry Suitable for cast iron machining CVD coating FAQ Is this insert suitable for machining cast iron? Yes. The CNMG 120408 T515 insert is specifically graded and coated for economical and productive cast iron machining, with the T515 CVD coating designed to improve wear resistance during turning. Which holders fit this ISO insert? The insert fits standard ISO CNMG holders; compatibility depends on matching form, tolerance class, fixing method, size and thickness. Use ISO-compatible external holders or boring bars for correct clamping and performance. What does the double-sided chipbreaker mean for usage? The double-sided chipbreaker provides consistent chip control and allows indexing to a new cutting edge, reducing downtime and improving process stability when used with a suitable holder. How does the 0.8 mm corner radius affect machining? A 0.8 mm corner radius improves edge robustness and helps achieve a consistent surface finish while offering a compromise between strength and sharpness for general 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 120408 T6215 Wendeplatten - Tungaloy
Take advantage of the combination of a CVD-coated carbide grade, precise ISO CNMG120408 geometry and easy system compatibility to ensure stable, productive turning of stainless steels; order directly via Metav Werkzeuge or consult our experts for application-specific cutting data. CNMG 120408 T6215 Turning Insert for Turning – Tungaloy The CNMG120408 T6215 is an ISO-standard indexable turning insert engineered for stable external and internal turning of stainless steel under stable to slightly interrupted cutting conditions. CVD-coated carbide for high wear resistance Optimised chip former for stainless steel machining ISO CNMG120408 – rhombic 80° geometry Longer tool life through a wear-resistant CVD grade The CVD-coated carbide grade T6215 combines a hard, wear-resistant coating with a tough substrate to provide extended tool life when machining stainless steel. This coating technology reduces flank wear at elevated temperatures and improves resistance to built-up edge formation, which is especially beneficial during continuous turning operations. Choosing this grade supports longer tool cycles and fewer index changes, delivering measurable gains in production efficiency and lower tooling-related downtime. Consistent chip control for reliable surface finish The insert’s double-sided chipformer and rhombic 80° geometry deliver controlled chip breakage and stable contact conditions. A predictable chip flow reduces vibration and improves surface integrity on the workpiece, so machinists obtain consistent finish quality across batches. The 0.8 mm corner radius balances edge strength and cutting forces, offering a compromise between robust performance and acceptable surface roughness in common turning scenarios. Seamless integration into standard ISO tool systems Designed as an ISO CNMG insert, compatibility with holders is determined by form, clearance, tolerance class, fastening and size. The insert features a cylindrical hole, a plate thickness of 4.76 mm and a clearance angle of 0°, facilitating secure clamping and straightforward replacement in many external holders and boring bar systems. This predictable fitment reduces set-up time and supports quick tool changes to keep machining cycles short. Practical guidance for application and process stability For effective use, match the chipbreaker and grade to the workpiece material and the stability of the set-up: the T6215 grade is optimised for stainless steels under stable to slightly interrupted cutting. Where intermittent cuts or severe interruptions occur, select a more robust edge preparation or adapt cutting parameters to reduce shock loads. When combined with an appropriate holder and correct cutting data, the insert contributes to higher productivity, reliable dimensional accuracy and repeatable performance in series production. For machining applications in rostfreier Stahl, rely on Tungaloy’s T6215 grade and contact Metav Werkzeuge for tailored cutting parameter recommendations and holder compatibility; eMail: info@metav-werkzeuge.com or call +49 2822 7131930 Technical Data Article number: 6944570 Manufacturer SKU: TUN6944570 Label: CNMG120408 T6215 Tungaloy-Wendeplatte Facts Size: 12 mm Thickness: 4.76 mm Corner radius: 0.8 mm Included angle: 80° Clearance angle: 0° Special features Material: carbide Coating / grade: T6215 (CVD-coated) Plate shape: rhombic Chipformer: double-sided Hole: with cylindrical hole Application: Turning (external and internal) for stainless steel; stable to slightly interrupted conditions FAQ What materials is this insert suitable for? The CNMG120408 T6215 insert is designed primarily for machining stainless steel and performs best under stable to slightly interrupted cutting conditions. How does the T6215 grade affect tool life? Tungaloy’s T6215 CVD-coated carbide reduces wear and built-up edge on stainless steel, resulting in longer intervals between indexing and improved overall tool life. Is the insert reversible or indexable? Yes, the insert is double-sided with a chipformer on both faces, allowing indexation to present a fresh cutting edge. Which holders are compatible with this insert? Compatibility depends on holder form, clearance angle, tolerance class, fastening and size; the ISO CNMG120408 form and the cylindrical hole ensure secure fitting in standard CNMG holders. What corner radius and geometry are specified? The insert features a 0.8 mm corner radius and a rhombic 80° geometry, offering a balance between edge strength 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.
Why indexable inserts are indispensable in modern machining
Indexable inserts, also known as cutting inserts or indexable cutting inserts, are standardised, replaceable cutting elements that mount on tool holders such as turning bits, milling cutters or drills. Made from wear-resistant materials like carbide, cermet, ceramic or other superhard grades, they carry the actual cutting edge and allow a worn corner to be rotated or flipped instead of replacing or regrinding the entire tool body.
How these inserts work and when to choose them
In everyday workshop and production settings, indexable inserts perform the direct material removal on the workpiece. Standard inserts for tool systems without internal coolant typically feature closed faces or a single central fixing hole, with heat evacuation handled by external machine nozzles. Inserts designed for systems with internal coolant are engineered to support coolant flow: they include calculated chipbreaker geometries that guide an internal coolant jet under the chip or, in specialised designs, contain sintered microchannels to direct coolant right to the cutting edge. Such coolant-compatible inserts are essential for machining heat-resistant alloys, heavy cutting operations and deep internal machining, where thermal load and chip control are critical.
Tangible benefits for production and workshop efficiency
Choosing the right indexable inserts delivers measurable operational advantages:
- Reduced downtime: faster changeover because a worn insert is simply indexed rather than the whole tool being replaced.
- Extended cutting-edge life: targeted coolant application and optimised chipbreaker design lower thermal stress and improve tool life.
- Consistent part quality: predictable cutting-edge geometry from standardised inserts maintains tolerances across batches.
- Versatility: availability in carbide, cermet, ceramic and superhard grades permits selection according to workpiece material and cutting conditions.
- Lower tooling costs over time: fewer full-tool replacements and less regrinding required.
Metav as a dependable source for inserts and tooling systems
Metav combines decades of precision expertise with a wide-ranging supply chain, positioning itself as a practical partner for industry, craft and trade. From Emmerich on the Rhine, Metav operates as a quality filter for the European market, offering more than 250,000 products and serving over 48,000 customers. For procurement teams aiming to reduce supplier count while retaining technical reliability, Metav’s assortment of indexable inserts and compatible tool holders provides a central, trustworthy solution.
Quick summary
Indexable inserts (cutting inserts or indexable cutting inserts) enable economical, repeatable material removal by allowing worn cutting edges to be indexed or replaced quickly; coolant-adapted designs further reduce thermal load and enhance chip control for demanding applications.
FAQ
What materials are indexable inserts available in?
Indexable inserts are available in wear-resistant grades such as carbide, cermet, ceramic and other superhard materials, selected according to the workpiece material and cutting conditions.
When should I choose inserts with internal coolant support?
Choose inserts designed for internal coolant when machining heat-resistant alloys, performing heavy cuts or working in deep internal features, because the coolant reduces thermal load at the cutting edge and actively improves chip breakage.
How do chipbreaker geometries affect performance?
Chipbreaker geometries on indexable inserts guide the chip flow and, when matched to an internal coolant jet, direct the coolant under the chip to control temperature and facilitate reliable chip formation, which extends edge life and stabilises machining.
Can standard inserts be used with external coolant only?
Yes; standard inserts for tool systems without internal coolant typically have closed faces or a central fixing hole and rely on external machine nozzles for heat evacuation, which is sufficient for many routine, accessible cuts.
Why source inserts through Metav?
Metav supplies a broad range of indexable inserts and tooling, backed by decades of expertise and a comprehensive European stock, making it a practical choice for consistent quality and dependable delivery.
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