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.
CFGT R2020- AH925 Wendeplatten - Tungaloy
Take advantage of the combination of PVD-coated carbide AH925, ISO compatibility and a stable, sharp cutting edge for predictable turning performance; order directly via Metav Werkzeuge or request advice from our consultants. CFGT R2020- AH925 — Tungaloy indexable turning insert (PVD-coated carbide, rhombic R2) The CFGT R2020- AH925 is an ISO‑standard indexable insert for external and internal turning, designed to deliver wear resistance and process security where a sharp cutting edge is required. PVD-coated carbide AH925 for wear resistance ISO-standard rhombic R2 insert form 25° clearance angle with cylindrical hole and countersink 2.38 mm thickness for stable clamping Reliable cutting performance and predictable tool life The combination of PVD-coated carbide AH925 and a geometry optimised for turning provides process security and consistent results in general turning tasks. The coating improves resistance to abrasive wear while the carbide substrate maintains a sharp cutting edge, reducing the frequency of index changes. For production environments where repeatability is critical, this insert brings measurable efficiency: fewer tool changes and a more consistent surface finish. The product is part of an ISO standard range, which supports rapid replacement and simplifies tool inventory management. Secure clamping and clear compatibility criteria Compatibility with the toolholder is determined by insert shape, free angle, tolerance class, fastening, size and thickness; the rhombic R2 form and 25° clearance allow stable seating in many common external holders. The insert features a cylindrical hole with a one-sided countersink (40°–60°) that ensures firm axial and radial location when used with the correct screw and shim. With a 2.38 mm thickness, the insert offers robust clamping contact and improved resistance to chatter compared with thinner grades. The single-sided chip control element—listed as a single-sided chipbreaker—is intended to promote controlled chip formation in routine turning operations. Practical application guidance and system setup Typical use covers external and internal turning; choose the chipbreaker and the AH925 grade according to workpiece material, machining strategy and machine stability. The insert is delivered as part of an ISO insert system: the overall setup comprises the indexable insert, an appropriate holder, a supporting shim or clamp and the correct mounting screw. This configuration supports quick insert changes and predictable repeatability, which is particularly valuable in batch production or where multiple tool seats are employed. The specified geometry and coating make the insert suitable where a balance of edge sharpness and wear resistance is required, improving uptime and contributing to a consistent surface finish. For reliable, process‑secure turning with Tungaloy’s AH925 grade, contact Metav Werkzeuge for technical guidance and ordering at info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: 6801688 Manufacturer SKU: TUN6801688 SKU: 6801688-Tungaloy Model series: ISO-Drehwendeschneidplatten Product name: CFGTR2020- AH925 Tungaloy indexable insert Facts Main angle: 80° Clearance angle: 25° Thickness: 2.38 mm Insert size: R2 Countersink angle: 40°–60° Special features Material: carbide Coating: PVD Grade: AH925 Insert shape: rhombic Hole: cylindrical hole with one-sided countersink Chipbreaker: single-sided Application: Turning ISO-compliant insert series FAQ What applications suit this insert best? The insert is designed for external and internal turning; the AH925 grade and the specified geometry suit operations where a sharp cutting edge and reliable wear resistance are required. How does the hole and countersink affect mounting? The cylindrical hole with a one-sided countersink (40°–60°) enables precise seating and secure clamping when used with the correct screw and shim, ensuring stable fixation of the turning insert. Which workpiece materials are appropriate for this grade? The AH925 PVD-coated carbide grade is intended for general turning where a balance of wear resistance and edge integrity is needed; select the chipbreaker and cutting data according to the specific material and machining conditions. How does the insert support process stability? The combination of coating, carbide substrate and rhombic geometry promotes controlled chip formation and consistent cutting edge performance, contributing to predictable tool life and surface quality. Is this insert interchangeable within ISO systems? Yes, the insert is part of an ISO‑standard series; compatibility depends on holder form, clearance angle, tolerance class, fastening method, size and thickness. 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.
CFGT R2020- AH926 Wendeplatten - Tungaloy
Take advantage of the PVD-coated cemented carbide AH926 for extended tool life and the ISO-standard plate geometry for reliable holder compatibility; order directly via Metav Werkzeuge or consult the technical team for application-specific advice. CFGT R2020- AH926 Tungaloy indexable insert for Turning — ISO rhombic R2, PVD carbide, 25° relief A CFGT R2020- AH926 indexable turning insert, ISO-standard rhombic R2 plate engineered for accurate seating and consistent chip control in external and internal turning operations PVD-coated carbide grade AH926 ISO rhombic R2 plate, 80° included angle 25° relief angle for sharp cutting edge Cylindrical hole with single-sided countersink (40°–60°) Proven edge stability for consistent production The CFGTR2020- AH926 insert pairs a PVD coating with a high-performance cemented carbide substrate to deliver a balance of wear resistance and edge sharpness. The selected grade AH926 is formulated for resistance to flank wear and chipping, which supports process security in mixed production environments. The PVD film reduces friction and thermal loading at the cutting zone; this translates into longer effective tool life and fewer unplanned index changes, helping to maintain a steady production flow and predictable machining results. Reliable fit and mechanical rigidity for turning tasks Designed to the ISO-standard geometry, the plate’s rhombic R2 form and 25° relief angle determine compatibility with a wide range of holders. The insert’s 80° included angle and a thickness of 2.38 mm offer a compromise between a sharp cutting line and sufficient supporting mass, suitable for both external and internal turning where rigidity is moderate to high. The cylindrical hole with a single-sided countersink (40°–60°) ensures a secure clamp seat and even load distribution; compatibility with a holder depends on form, relief angle, tolerance class, fastening method, size and thickness. Controlled chips and application guidance for efficient machining Equipped with a single-sided chipbreaker, this indexable plate promotes predictable chip formation and evacuation. The chipbreaker’s geometry fragments chips into manageable lengths, reducing entanglement and facilitating coolant access, which helps to improve surface finish and reduce heat concentration. Select the chipbreaker and grade in relation to workpiece material and machining stability: softer, ductile materials typically need a different approach than interrupted cuts or unstable setups. Use this plate where a sharp cutting edge and steady, reproducible performance are priorities. For dependable, high-performance turning with Tungaloy’s AH926 grade, contact Metav Werkzeuge for availability and tailored application advice at info@metav-werkzeuge.com or call +49 2822 7131930 Technical Data Article number: 6801689 Manufacturer SKU: TUN6801689 Product label: CFGTR2020- AH926 Tungaloy-Wendeplatte Model series: ISO turning indexable inserts Facts Thickness: 2.38 mm Relief angle: 25° Included angle: 80° Size: R2 Plate form: rhombic Special features Material: cemented carbide Coating: PVD Grade: AH926 Chipbreaker: one-sided Hole: cylindrical hole with single-sided countersink (40°–60°) Application: turning (external and internal) Compatibility: determined by form, relief angle, tolerance class, fastening, size and thickness FAQ Which holders are compatible with this ISO plate? Compatibility depends on holder geometry and clamp design; the plate fits holders that accept ISO rhombic R2 inserts with a 25° relief angle and a matching clamping arrangement. The CFGTR2020- AH926 requires a holder that accommodates a cylindrical hole with a single-sided countersink. For which materials is this insert suitable? The PVD-coated cemented carbide AH926 is a wear- and chipping-resistant grade intended for a broad range of steels and mixed materials where a sharp cutting edge and reliable process security are needed. What advantage does the single-sided chipbreaker provide? The single-sided chipbreaker on this plate improves chip control by producing short, controllable chips and aiding coolant access, which enhances surface finish and reduces heat build-up during turning operations. Can this insert be used for interrupted cuts? Use in interrupted cuts depends on machine and setup rigidity; the plate’s 25° relief and 2.38 mm thickness provide moderate edge strength—suitable for light to medium interruptions if clamping and stability are adequate. How does the PVD coating affect tool life and performance? The PVD coating increases wear resistance and reduces friction at the cutting edge, which typically extends tool life and supports consistent machining results under variable production conditions. Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand-new product from the manufacturer.
CFGT R2020- AH927 Wendeplatten - Tungaloy
Take advantage of the combination of PVD‑coated carbide grade AH927, a 25° relief angle and ISO compatibility for consistent, high‑quality turning results; order or request advice from Metav Werkzeuge to integrate this insert into existing tooling systems. CFGT R2020- AH927 Turning Insert (ISO indexable) — Tungaloy The CFGT R2020- AH927 is an ISO‑standard indexable turning insert designed for external and internal turning, offering a wear‑resistant PVD‑coated carbide grade for reliable process security. ISO indexable rhombic insert R2 PVD-coated carbide grade AH927 25° relief angle for versatile turning Cylindrical hole with one-sided countersink 40°–60° Delivering predictable cutting performance and lower process costs The PVD‑coated carbide composition of this indexable plate provides a balance between wear resistance and edge toughness, reducing flank wear and unexpected chipping during continuous turning. As a result, cycle times become more predictable and tool changes less frequent, which improves overall productivity. The combination of a sharp cutting edge and a wear‑resistant coating translates into fewer rejects and a superior surface finish on turned components. Geometry and mounting designed for secure clamping and repeatability The rhombic form in R2 size, the 25° relief angle, and the specified thickness of 2.38 mm are all chosen to match common ISO turning holder geometries. The insert is supplied with a cylindrical hole and a one‑sided countersink (40°–60°) to accommodate screw clamping and ensure stable seating in the pocket. Compatibility with a given holder is determined by shape, relief angle, tolerance class, fastening method, size and thickness, so the insert integrates into standard ISO clamping systems with high repeatability. Material adaptability and recommended applications Engineered for turning, the AH927 grade performs well where a sharp cutting edge and process security are required. The plate is intended for both external and internal turning operations; selection of the correct single‑sided chipbreaker should be matched to the workpiece material, machining strategy and machine stability. The PVD layer enhances oxidation resistance at elevated temperatures and supports consistent performance across a broad range of turning tasks. Operational advantages: uptime, surface quality and tool life Using a uniform ISO‑series insert like this reduces setup complexity and shortens changeover times, contributing to higher net machining time. The combination of PVD coating, robust carbide substrate and precise geometry yields longer service life and improved surface integrity of finished parts. Where fine finishing or stable roughing cycles are required, this insert offers a controlled chip form and dependable cutting behaviour that supports predictable maintenance intervals and reduced total cost of machining. Contact Metav Werkzeuge to discuss how the Tungaloy AH927 insert can improve process security and tool life in turning applications and to obtain precise compatibility guidance for existing holders Technical data Article number: 6801690 Manufacturer SKU: TUN6801690 SKU: 6801690-Tungaloy Model series: ISO‑Drehwendeschneidplatten Material: carbide Facts Relief angle: 25° Principal angle: 80° Thickness: 2.38 mm Size: R2 Countersink angle: 40°–60° Special features Grade: AH927 Coating: PVD Plate form: rhombic Chipbreaker: single‑sided Hole style: cylindrical hole with one‑sided countersink Typical use: external and internal turning System setup: ISO insert, matching outer holder or boring bar, shim/clamp set and replacement screws FAQ What turning operations is this insert suitable for? The CFGT R2020- AH927 turning insert is intended for both external and internal turning, with a single‑sided chipbreaker to be selected according to the workpiece material and machining stability. How does the AH927 grade affect tool life? The AH927 PVD‑coated carbide offers improved wear resistance and edge stability; this grade helps extend tool life and maintain surface finish under continuous turning conditions. Which clamping method is required for this insert? The insert features a cylindrical hole with a one‑sided countersink (40°–60°) and is designed for screw clamping into ISO‑compatible holders; secure seating ensures repeatable positioning. Is the insert compatible with standard ISO holders? Yes — the ISO‑series designation and specified form, relief angle, size and thickness ensure compatibility with ISO indexable turning holders when the correct tolerance class and fastening are used. What should be considered when choosing the chipbreaker? Select the chipbreaker based on material, cutting parameters and rigidity: the single‑sided design works well when combined with a suitable grade and appropriate feed and speed to control chip formation. 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.
CFGT R2020- Wendeplatten - Tungaloy
The combination of ISO‑compliance, a carbide cutting edge and a robust 80° geometry ensures reliable turning performance and consistent surface quality; the 2.38 mm plate thickness improves rigidity for stable cuts. Order the CFGTR2020- insert directly via Metav Werkzeuge or contact our consultants if further application advice is required. CFGT R2020- CFGTR2020- turning insert, Tungaloy — carbide, 80° geometry CFGTR2020- is an ISO‑standard rhomboid turning insert designed for external and internal turning applications where secure clamping and controlled chip formation are required. ISO‑standard rhomboid insert, size R2 Carbide grade for stable cutting performance 80° cutting edge with 25° relief angle Cylindrical hole with 40°–60° countersink Stable cutting performance for productive turning The rhomboid insert is manufactured from carbide and features an 80° cutting geometry combined with a 25° relief angle, resulting in a robust cutting edge that resists deflection during heavier cuts. This geometry suits both finishing and medium‑duty roughing in conventional turning operations, offering improved tool life through reduced edge chipping. The 2.38 mm plate thickness increases stiffness at the cutting zone, which translates into more predictable machining behaviour and fewer interruptions for tool change. Compatibility with toolholders is determined by form, relief angle, tolerance class, attachment method, size and thickness, so the insert integrates into standard ISO tool systems without modification. Predictable chip control and secure clamping Equipped with a single‑sided chipbreaker, the insert promotes consistent chip formation and evacuation, reducing the risk of chip entanglement and improving surface finish on components. The central cylindrical hole with a single‑side countersink (40°–60°) provides reliable mechanical indexing and secure clamping, which keeps the insert seated correctly under varying cutting forces. These features collectively reduce machine downtime and make setup more efficient, while the ISO‑conformant design simplifies replacement and inventory management. Practical guidance for selection and system setup The ISO model series is intended to work as part of a complete system: ISO insert, an appropriate external holder or boring bar, a shim/clamp set and replacement screws. When selecting a cutting grade, match the chipbreaker and grade to the material and machining strategy; the supplied geometry is versatile, but the correct insert grade maximises performance for specific steels or alloys. For assessment of holder compatibility or grade recommendations, compatibility checks are available from Metav Werkzeuge and technical specifications should be consulted to ensure the selected insert meets process stability and surface finish targets. Specify the Tungaloy CFGTR2020- insert for reliable turning results and consult Metav Werkzeuge for application support and stock availability. Technical data Article number: 6801677 Manufacturer SKU: TUN6801677 SKU: 6801677‑Tungaloy Model series: ISO‑Drehwendeschneidplatten Material: Carbide Application: Turning Facts Plate thickness: 2.38 mm Cutting edge angle: 80° Relief (free) angle: 25° Plate size: R2 Countersink angle: 40°–60° Special features Rhomboid plate form Single‑sided chipbreaker Cylindrical hole with single‑side countersink ISO‑standard insert family Compatibility determined by form, relief angle, tolerance class, attachment, size and thickness FAQ What holders are compatible with this insert? Compatibility depends on the holder form and clamping design; the CFGTR2020- insert is ISO‑standard and will fit holders designed for rhomboid R2 inserts with a central cylindrical fastening hole and matching tolerance class. Which materials is the insert suitable for? The CFGTR2020- insert is a carbide grade designed for general turning tasks; selection of the exact carbide grade and chipbreaker variant should be based on the workpiece material and machining strategy to achieve optimal life and surface quality. How does the chipbreaker affect machining? The single‑sided chipbreaker on this insert promotes controlled chip curling and evacuation, reducing chip-related interruptions and improving surface finish during continuous turning operations. What is the benefit of the 80° geometry? An 80° cutting edge provides a strong cutting corner that withstands higher radial loads, offering better edge strength for medium cuts and improving overall process stability. Is the insert supplied with mounting screws or shims? The insert is part of an ISO system that typically includes the insert itself; suitable holders, shims/clamps and replacement screws should be selected to match the insert and toolholder combination. 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.
CGEU L2020- AH764 Wendeplatten - Tungaloy
Take advantage of the combination of PVD-coated carbide AH764, ISO-standard rhombic geometry and a precise 30° relief for dependable turning performance; order the insert directly via Metav Werkzeuge or ask our consultants if needed. CGEU L2020- AH764 Tungaloy turning insert — PVD-coated carbide, rhombic L2, 30° relief The CGEU L2020- AH764 is an ISO-standard rhombic indexable insert designed for diverse external and internal turning applications where a sharp cutting edge and consistent process security are required. ISO-standard rhombic L2 geometry PVD-coated carbide AH764 for edge stability 30° relief for versatile turning Cylindrical hole with double countersink Consistent edge life and predictable results for series production The combination of a PVD-coated carbide substrate and the AH764 grade offers a balance between wear resistance and fracture toughness, providing a sharp cutting edge that withstands intermittent loads. As an ISO-standard indexable insert, this plate is intended for reproducible tool setups and simplified tool change procedures, which reduces machine downtime and supports steady cycle times. The 30° relief contributes to versatile engagement angles, enabling effective chip formation in a wide range of turning tasks and helping maintain surface finish quality throughout longer production runs. Easy integration into standard tool systems for fast setup Compatibility with holders depends on form, relief angle, tolerance class, fastening method, size and thickness, and this insert follows ISO conventions to ease selection. The rhombic L2 form combined with a cylindrical hole and double countersink (40°–60°) secures reliable clamping and repeatable seating in suitable external holders or boring bars. Such mechanical consistency minimises wobble and ensures the insert remains in the correct cutting position, supporting reproducible part geometry and reducing rework rates during serial machining. Grade and chip control engineered for secure turning operations The AH764 carbide grade is engineered for situations where a sharp cutting edge and process reliability are essential. The plate’s double-sided chipbreaker geometry supports controlled chip flow, improving evacuation in both external and internal turning and lowering the risk of chip-related workpiece damage. Where stable cutting edges and predictable tool life matter, this insert’s specifications favour steady material removal and help maintain surface integrity, making it suitable for general turning in industrial production where repeatability is valued. Contact Metav Werkzeuge for availability, technical recommendations and tailored machining advice for the Tungaloy AH764 grade — info@metav-werkzeuge.com | +49 2822 7131930 Technical Data Article number: 6860770 Manufacturer SKU: TUN6860770 Model series: ISO-indexable turning inserts Material: Carbide (Hartmetall) Coating: PVD-coated carbide AH764 Key Measurements Thickness: 2.38 mm Relief angle: 30° Included angle: 80° Countersink angle: 40°–60° Hole: with hole (cylindrical hole + double countersink) Design & Features Rhombic plate form Size: L2 Double-sided chipbreaker Cylindrical hole with double countersink Application: Turning (external and internal) Suitable where sharp cutting edge and process security are required FAQ What materials is this insert suited for? This insert in AH764 grade is intended for general turning where a sharp cutting edge and reliable performance are required; suitability for specific steels or alloys should be confirmed against machining parameters. How does the insert secure in the toolholder? The rhombic L2 form with a cylindrical hole and double countersink provides mechanical clamping that matches ISO-standard holders when the holder form, tolerance and fastening method correspond to the insert geometry. Can the insert be used for internal turning or boring operations? Yes, the plate’s geometry and double-sided chipbreaker enable its use in both external and internal turning, provided the chosen holder and setup match the insert’s size and clearance requirements. What advantage does the PVD coating deliver? The PVD-coated carbide surface increases wear resistance while preserving a precise cutting edge, which supports consistent surface finish and extended life under many turning conditions. Is this an original Tungaloy product and where is it listed? The item is listed as CGEUL2020- AH764 Tungaloy indexable insert (SKU 6860770-Tungaloy) and is offered as a factory-new original from the manufacturer 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.
CGEU L2020- AH765 Wendeplatten - Tungaloy
Take advantage of a PVD‑coated AH765 carbide grade and ISO compatibility for reliable turning performance; the combination of a sharp cutting edge and a double‑sided chipbreaker supports consistent surface finish and extended tool life. Order directly via Metav Werkzeuge or ask the consultants for application-specific advice. CGEU L2020- AH765 turning insert by Tungaloy — ISO rhombic insert for turning CGEUL2020- AH765 is a compact ISO‑standard indexable insert designed for external and internal turning applications using modern carbide grades. ISO‑standard rhombic insert for turning PVD‑coated AH765 carbide grade Double‑sided chipbreaker, hole with countersink 30° clearance angle, 2.38 mm thickness Reliable cutting performance with modern coating technology This insert combines a PVD‑coated surface with the AH765 carbide grade to deliver wear resistance and a reliably sharp cutting edge. The PVD layer reduces adhesion and protects the substrate at elevated temperatures, which helps to maintain dimensional consistency over long production runs. Designed to the ISO standard, the insert fits into common external holders and boring bars when form, clearance angle, tolerance class, fastening method, size and thickness are matched, enabling predictable interchangeability and reduced setup time. Versatile geometry for stable chip control and flexible use The rhombic geometry with an included angle of 80°, a 30° clearance, and a 2.38 mm plate thickness provides a balance between edge strength and accessibility in confined features. The double‑sided chipbreaker supports effective chip segmentation across a range of cutting parameters, while the cylindrical hole with a double countersink (40°–60°) ensures secure fixation and correct seating in the clamping set. Specified as size L2, the insert is suitable for both fine finishing and medium cutting when paired with an appropriate holder and machine rigidity. Practical system view and compatibility guidance An efficient turning setup includes the ISO indexable insert, a matching external holder or boring bar, a shim/clamp set, and replacement screws. Compatibility is determined by a combination of insert form, free clearance angle, tolerance class, fastening arrangement, size and thickness rather than by name alone. Selecting the correct chipbreaker style and the AH765 grade should be based on the workpiece material, the machining operation and the required process stability to achieve consistent surface quality and predictable tool life. Process benefits and economical operation Using a wear‑resistant grade such as AH765 with a PVD finish can lead to longer uninterrupted runs and fewer insert changes, improving throughput and reducing downtime. The sharp, stable cutting edge of this insert supports high‑quality finishes and repeatable results, which is especially valuable in batch production or when parts require tight tolerances. The clear technical specification and ISO conformity also simplify tool planning and inventory management for production environments. For detailed selection support on Tungaloy turning inserts or to request tailored recommendations from Metav Werkzeuge, please contact info@metav-werkzeuge.com or call +49 2822 7131930 for prompt assistance and ordering guidance. Technical Data Article number: 6860321 SKU: 6860321-Tungaloy Manufacturer item no.: TUN6860321 Model series: ISO‑Drehwendeschneidplatten Name: CGEUL2020- AH765 Tungaloy indexable insert Material: carbide Coating: PVD (AH765) Facts Application: Turning Plate form: rhombic (80° included angle) Clearance (relief) angle: 30° Thickness: 2.38 mm Size: L2 Special features Double‑sided chipbreaker Hole style: cylindrical hole + double countersink (40°–60°) ISO‑conform insert design Suitable for external and internal turning System components: insert, holder/boring bar, shim/clamp set, screws FAQ What materials is this insert suitable for? The CGEUL2020- AH765 Tungaloy indexable insert is designed for a broad material range when the chipbreaker and cutting data are matched; the PVD‑coated AH765 grade delivers good wear resistance and process security across common steels and alloyed materials. How does the AH765 grade affect tool life? The AH765 PVD‑coated carbide provides enhanced wear resistance and a sharp cutting edge, which helps to extend insert life and maintain part quality under stable machining conditions. Which holders are compatible with this insert? Compatibility depends on insert form, clearance angle, tolerance class, fastening, size and thickness; the CGEUL2020‑ format fits standard ISO external holders and boring bars that accept L2 rhombic inserts. Can the insert be used for finishing operations? Yes — with appropriate cutting data and machine rigidity the rhombic geometry and fine edge of the AH765 grade support high‑quality finishes and repeatable results. Is the hole and countersink suitable for secure clamping? The cylindrical hole with a double countersink (40°–60°) gives reliable seating and clamping stability when used with the correct clamp set and screws. 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.
CGEU R2020- AH771 Wendeplatten - Tungaloy
Take advantage of the combination of PVD-coated carbide AH771 and ISO-standard geometry for consistent process security and extended tool life; order the insert directly via Metav Werkzeuge or consult our specialists for application support. CGEU R2020-AH771 ISO Turning Insert (CGEUR2020-) – Tungaloy The CGEUR2020- AH771 Tungaloy insert is an ISO-standard, rhombic turning insert designed for external and internal turning where a sharp cutting edge and process reliability are required ISO standard rhombic R2 insert PVD-coated carbide AH771 grade 30° clearance angle for stable cutting Cylindrical hole with 40°–60° countersink High productivity through stable cutting geometry The combination of an ISO-standard rhombic geometry and a 30° relief ensures stable chip formation and repeatable cutting conditions in serial and single-part production. The PVD coating on the carbide substrate reduces flank wear and supports a sharp cutting edge, which in turn maintains dimensional accuracy and surface finish over longer tool life. This results in fewer tool changes and improved uptime, supporting a predictable production flow without sacrificing cutting performance. Compatibility and secure clamping for reliable positioning Compatibility with a toolholder is determined by the insert’s form, clearance angle, tolerance class, fastening, size and thickness. The rhombic R2 shape and the cylindrical hole with double-sided countersink (40°–60°) allow secure clamping in common ISO holders and boring bars, reducing the risk of movement under load. Clear specification of these parameters simplifies holder selection and minimises set-up time, contributing to consistent results across different machines and operators. AH771 grade and coating explained for application choice The AH771 grade is a PVD-coated carbide developed for resistance to wear and chipping while preserving a sharp cutting edge. The coating enhances heat resistance and reduces adhesion of built-up edge, which is particularly beneficial when processing varied batch materials. Selecting the appropriate chipbreaker and this grade helps to match the insert to workpiece material, machining method and setup rigidity, ensuring process security and consistent component quality. Practical system benefits and simple maintenance As part of a conventional ISO insert system—insert, matching external holder or boring bar, shim/clamp set and replacement screws—this element is quick to replace, keeping maintenance intervals short. The geometry and coating combination improves tool life and surface quality, which reduces rework and downstream inspection. The CGEUR2020- AH771 insert is therefore suitable for operations that prioritise productivity, repeatability and cost-effective machining in turning applications. Contact Metav Werkzeuge for application advice and availability of Tungaloy turning inserts; email info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: 6860518-Tungaloy Manufacturer article number: 6860518 Manufacturer SKU: TUN6860518 Model series: ISO turning inserts Material: Carbide Numbers / Core technical data Plate thickness: 2.38 mm Clearance angle: 30° Geometry angle: 80° Plate size: R2 Countersink angle: 40°–60° Designs / Special features ISO designation: CGEUR2020- Shape: Rhombic Grade/coating: AH771, PVD-coated carbide Chipbreaker: Double-sided Hole: Cylindrical hole with double-sided countersink Application: Turning (external and internal) FAQ What machining operations is this insert intended for? The insert is intended for external and internal turning operations; the grade and chipbreaker should be selected to suit the workpiece and cutting conditions. How is compatibility with holders defined? Compatibility is determined by the insert’s form, clearance angle, tolerance class, fastening, size and thickness; the CGEUR2020- geometry matches common ISO holder standards. What are the benefits of the AH771 grade? AH771 is a PVD-coated carbide grade offering wear and chipping resistance while maintaining a sharp cutting edge, providing enhanced process reliability in turning. What clamping style does the insert use? The insert features a cylindrical hole with a double-sided countersink (40°–60°) for secure clamping in standard ISO-compatible holders. Which SKU identifies this Tungaloy insert? The Tungaloy turning insert is listed under SKU 6860518-Tungaloy and manufacturer article number 6860518. 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.
CGEU R2020- AH772 Wendeplatten - Tungaloy
Take advantage of the combination of PVD-coated carbide AH772 for wear- and fracture-resistant performance and the ISO-standard geometry for straightforward tool changeovers; order the insert directly via Metav Werkzeuge or consult the specialists for holder compatibility. CGEU R2020- AH772 indexable insert for turning by Tungaloy CGEUR2020- AH772 is an ISO-standard indexable turning insert designed for external and internal turning applications, featuring a 30° relief angle and a rhombic form for versatile machining. PVD-coated carbide AH772 for process reliability ISO-standard rhombic insert, size R2 30° clearance angle for versatile turning Cylindrical hole with double countersink (40°–60°) Double-sided chipbreaker for consistent chips Consistent process reliability through ISO conformity The insert follows an ISO-standard format, which simplifies replacement and inventory management on the shop floor. Compatibility with the toolholder is determined by insert form, 30° clearance angle, tolerance class, mounting method, size and thickness; this makes it straightforward to match the insert to established holder systems. The standardised geometry reduces downtime during tool changes and supports predictable repeatability in serial production, improving throughput and reducing set-up variability. Longer tool life from grade and coating The cutting grade is a PVD-coated carbide labelled AH772, developed for a balance of wear- and fracture-resistant behaviour while maintaining a sharp cutting edge. The PVD coating reduces abrasive wear and helps maintain edge integrity under thermal load, which translates into fewer interruptions for insert changes and lower tool consumption. For machining operations that demand both a precise edge and robust performance, this grade provides a cost-effective compromise between longevity and cutting quality. Geometry engineered for chip control and secure clamping The insert’s rhombic shape and R2 size offer flexibility for both profile and simple turning tasks, while the double-sided chipbreaker ensures predictable chip formation and evacuation, which is essential for stable cutting and surface finish. The centre cylindrical hole with double countersink (40°–60°) provides a reliable clamping interface with compatible holders; the secure fixation reduces the risk of insert movement and helps maintain concentricity. With a nominal 2.38 mm thickness and an 80° included angle, the geometry supports a balance of rigidity and accessibility for a broad range of workpiece formats. Practical application guidance and stock details Typical usage covers external and internal turning operations; selection of the exact chipbreaker and grade should be matched to the workpiece material, machining parameters and machine stability. The insert is supplied in the ISO series configuration and requires the appropriate outer holder or boring bar, plus backing pad and clamping set. For identification, the manufacturer article number and SKU are listed in the technical details to ensure correct ordering and stock control. If there is uncertainty about holder compatibility or optimal grade choice, technical consultation is recommended to avoid incorrect selection and to ensure productive machining cycles. Contact Metav Werkzeuge for tailored advice on the CGEUR2020- AH772 indexable insert and assistance with holder matching; eMail info@metav-werkzeuge.com or call +49 2822 7131930 to request specification support and availability Technical data Manufacturer article number: 6860377 SKU: 6860377-Tungaloy Manufacturer SKU: TUN6860377 Brand: Tungaloy Model series: ISO-turning indexable inserts Application: Turning Facts Clearance angle: 30° Included angle: 80° Insert thickness: 2.38 mm Insert size: R2 Special features PVD-coated carbide grade AH772 Wear- and fracture-resistant grade for turning Rhombic insert shape Double-sided chipbreaker Cylindrical hole with double countersink (40°–60°) ISO-standard geometry; compatibility via form, clearance, tolerance, mounting, size, thickness FAQ What turning operations is this insert suitable for? The CGEUR2020- AH772 insert by Tungaloy is designed for both external and internal turning; select the chipbreaker and grade according to the workpiece material and machining conditions. What are the benefits of the AH772 grade and PVD coating? AH772 is a PVD-coated carbide grade offering improved resistance to wear and chipping; the coating enhances edge retention and process security for prolonged cutting performance. How is the insert secured in the holder? The insert uses a cylindrical hole with a double countersink (40°–60°) for mechanical clamping; holder compatibility depends on insert form, relief angle, tolerance class, mounting and thickness. Can the insert be indexed to use both sides? Yes, the insert features a double-sided chipbreaker, allowing indexing to a fresh cutting edge and extending usable tool life. Which references should be used when ordering this insert? Refer to manufacturer article number 6860377 and SKU 6860377-Tungaloy to ensure the correct CGEUR2020- AH772 indexable insert is supplied. Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand-new product from the manufacturer.
CGWT L0040- AH966 Wendeplatten - Tungaloy
Take advantage of a PVD-coated carbide grade that combines sharp cutting edges with high process reliability; the ISO-standard rhombic design and clearly defined mounting dimensions ensure straightforward integration in ISO toolholders. Order directly through Metav Werkzeuge or request advice from their consultants for application-specific selection. CGWT L0040- AH966 Tungaloy Turning Insert — ISO rhombic, PVD-coated carbide CGWT L0040- AH966 is an ISO-standard rhombic turning insert for external and internal turning, designed for applications that demand a sharp cutting edge and stable process behaviour ISO-standard rhombic turning insert PVD-coated carbide for wear resistance AH966 grade for fracture-resistant edge Compatible with standard toolholders Consistent machining and longer tool life through advanced coating and grade The combination of a PVD-coated surface with a carbide substrate in the AH966 grade delivers measurable benefits for production: wear resistance is improved and the risk of edge breakouts is reduced, which maintains a consistent cutting geometry over longer tool life. PVD (physical vapour deposition) forms a thin, adherent layer that reduces wear mechanisms at the cutting face and helps to preserve a sharp cutting edge; in practice this means fewer tool changes and more predictable cycle times, supporting higher machine utilisation and reduced process variance. Easy integration into ISO tool systems to reduce set-up time The insert follows ISO geometries and is produced in a rhombic L0 shape with standard mounting features, which simplifies replacement and inventory management. Key mounting and dimensional parameters — such as the 30° clearance, 4.76 mm thickness and the cylindrical hole with one-sided countersink (40°–60°) — ensure repeatable clamping and alignment in compatible holders. Clear, standardised dimensions reduce trial-and-error at set-up and support consistent cutting conditions across different machines and operators, enabling reliable interchangeability within established turning tool systems. Practical application guidance for turning operations Intended for both external and internal turning, the insert features a one-sided chipbreaker and the AH966 specification targets operations where a balance of a sharp edge and process reliability is required. Selection of the appropriate chipbreaker and grade should be matched to workpiece material, machining strategy and component stability: the chip control geometry helps to form manageable chips in many turning tasks, while the robust edge of the AH966 grade limits risk of chipping under interrupted cuts. The ISO-format construction also permits straightforward substitution into existing tool assemblies, aiding rapid process validation and consistent surface finish. For applications requiring dependable, long-lasting performance, choose Tungaloy AH966 inserts and contact Metav Werkzeuge for tailored advice or ordering — eMail: info@metav-werkzeuge.com · Tel: +49 2822 7131930 Technical data Article number: 6801798 SKU: 6801798-Tungaloy Manufacturer SKU: TUN6801798 Model series: ISO-Drehwendeschneidplatten Designation: CGWTL0040- AH966 Tungaloy-Wendeplatte Material: carbide Coating: PVD Core data Plate thickness: 4.76 mm Clearance angle: 30° Included angle: 80° Plate shape: rhombic (L0) Hole: with hole; cylindrical hole with one-sided countersink 40°–60° Chipbreaker: one-sided ISO code: L0040- Special features Grade: AH966 — wear- and fracture-resistant Sharp cutting edge for dependable process security Compatibility determined by form, clearance angle, tolerance class, fastening, size and thickness Intended for external and internal turning operations Indexable insert system: insert, holder and clamping set assembly FAQ What workpieces is this insert suited for? The CGWTL0040- AH966 Tungaloy turning insert is designed for turning tasks that require a sharp cutting edge and reliable process behaviour; matching the chipbreaker and grade to the workpiece material and machining conditions ensures optimal results. How does the AH966 grade influence performance? AH966 is a PVD-coated carbide grade engineered for wear resistance and reduced edge breakouts; in the CGWTL0040- AH966 it promotes longer service life and consistent cutting geometry under typical turning loads. Which holder features are required for correct compatibility? Compatibility depends on form, 30° clearance, tolerance class, fastening method, size (L0) and thickness (4.76 mm); the ISO-standard geometry of the insert aligns it with corresponding ISO toolholders and clamping systems. Can the insert be used for internal turning as well as external turning? Yes — the insert is suitable for both external and internal turning; the one-sided chipbreaker and robust edge make it appropriate for a range of turning operations, provided the grade and chip control are matched to the specific application. 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.
CGWT L2020- Wendeplatten - Tungaloy
Benefit from the combination of ISO‑conformity, a rhombic L2 geometry and a 30° clearance for consistent turning results; order via Metav Werkzeuge or consult our specialists for application guidance. CGWT L2020- indexable insert for turning by Tungaloy — rhombic L2, 30° clearance A CGWT L2020- indexable insert engineered for ISO‑standard external and internal turning, designed to deliver controlled chip formation and reliable seating in compatible holders. ISO‑standard indexable insert, rhombic shape 30° clearance angle for predictable cutting Cylindrical hole with 40°–60° one‑sided countersink Thickness 2.38 mm, size L2, single‑sided chipbreaker Predictable cutting performance for turning operations The insert is manufactured to ISO standards, ensuring repeatable orientation and secure clamping in standard holders. Its rhombic geometry and 30° clearance produce a stable cutting angle that supports consistent tool engagement and reduced vibration. Made from carbide, the geometry and grade aim to balance wear resistance and toughness, so chips are formed in a controlled manner; this improves process stability and contributes to longer usable life per edge. The construction supports both finishing and medium roughing, depending on holder rigidity and the chosen chipbreaker. Compatibility and mounting explained for quick integration Compatibility with toolholders is determined by form, clearance angle, tolerance class, fastening method, size and plate thickness; the insert’s cylindrical hole with a one‑sided countersink (40°–60°) ensures positive location and clamping in axial and radial seats. With a thickness of 2.38 mm and size L2, the insert fits common ISO carrier designs and can be fastened using the standard clamp and screw arrangement. The single‑sided chipbreaker supports defined chip control on the active edge, simplifying the selection of holders and screws for productive toolset assembly. Broader material range and recommended applications The design is intended for external and internal turning where a medium to high degree of process stability is required. Selecting an appropriate chipbreaker and carbide grade according to the workpiece material, machining type and machine rigidity is advised to achieve optimal results. For interrupted cuts or less rigid set‑ups, choose a tougher grade; for continuous finishing cuts, favour a wear‑resistant grade. The system approach—insert, holder and correct tightening—ensures repeatable geometry and consistent surface finish. Workshop economy and system benefits Using ISO‑conforming inserts simplifies stockkeeping and reduces setup time across multiple machines. The standardised plate form and hole design allow rapid replacement without bespoke fixtures, supporting higher uptime. Where inventory management and predictable process output matter, these inserts offer a balance of dependable edge life and straightforward disposal and rotation strategies. The modular system—insert, compatible outer holder, clamp plate and replacement screws—facilitates fast maintenance cycles and reproducible part quality. For practice‑oriented advice or to request availability for the Tungaloy CGWT L2020- indexable insert, contact Metav Werkzeuge at info@metav-werkzeuge.com or call +49 2822 7131930 for rapid guidance and order support Technical data Article number: 6816649 SKU: 6816649-Tungaloy Manufacturer SKU: TUN6816649 Series: ISO turning indexable inserts Material: carbide Facts Thickness: 2.38 mm Clearance angle: 30° Plate angle: 80° Size: L2 Countersink range: 40°–60° Special features Rhombic plate form Single‑sided chipbreaker Cylindrical hole with one‑sided countersink ISO‑standardised geometry for holder compatibility Suitable for external and internal turning System components: insert, holder, clamp plate and screws FAQ What cutting applications suit this insert best? This indexable insert is intended for both external and internal turning operations; the geometry and chipbreaker make it suitable for finishing and medium roughing when combined with an appropriate holder and carbide grade. How does the hole and countersink affect clamping? The cylindrical hole with a 40°–60° one‑sided countersink provides precise location and secure clamping, ensuring repeatable seating of the insert in compatible ISO holders. Which size and thickness are standard for this series? The insert is provided in size L2 with a plate thickness of 2.38 mm, matching common ISO holder specifications for this geometry. Can this insert be used for interrupted cuts? Yes; for interrupted cuts it is advisable to select a tougher carbide grade and ensure the holder and machine set‑up deliver sufficient rigidity to protect the cutting edge. What distinguishes the rhombic form in practical terms? A rhombic plate offers versatile approach angles and improved access in confined contours; combined with the 30° clearance it enables controlled cutting engagement and predictable chip flow. 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.
CGWT R0040- AH967 Wendeplatten - Tungaloy
Reliable turning performance with a focus on durability and process security: the PVD-coated AH967 carbide grade and the ISO-compliant rhombic geometry ensure consistent edge stability and long tool life. Benefit from a 30° relief and a cylindrical hole with a 40°–60° countersink for secure clamping. Order the insert directly via Metav Werkzeuge or consult our specialists for fitment advice. CGWT R0040- AH967 — CGWTR0040- AH967 Tungaloy Turning Insert (ISO, PVD carbide) A CGWTR0040- AH967 turning insert engineered for reliable external and internal turning, offering a rhombic R0 shape with a single-sided chipbreaker and ISO compatibility for standard holders PVD-coated carbide grade AH967 ISO-standard rhombic R0 geometry 30° clearance angle for sharp cutting Cylindrical hole with 40°–60° countersink Consistent cutting performance and wear resistance for turning operations The combination of a PVD coating and a carbide substrate provides elevated wear resistance and a stable cutting edge under continuous use. The coated grade AH967 is designed to resist flank and crater wear, which reduces the need for frequent index changes and helps maintain dimensional consistency across production batches. This results in fewer interruptions during turning and a measurable increase in process reliability when machining both external and internal profiles. The rhombic geometry contributes to a predictable cutting direction and secure seat in ISO tool holders. Clear compatibility rules and safe clamping for predictable results Compatibility with toolholders depends on shape, clearance angle, tolerance class, attachment method, size and thickness; the ISO designation R0040- clarifies fitment for standard clamping systems. The insert features a cylindrical hole with a one-sided countersink (40°–60°), which improves seat alignment and torque distribution during fastening. The 30° relief angle supports a sharp cutting edge for light to medium turning passes while reducing radial forces. Selecting the correct holder and clamping hardware ensures repeatable mounting and preserves the insert’s edge life. Productivity benefits and application scope explained The single-sided chipbreaker is optimised to control chips for many turning tasks while the rhombic R0 form permits access to confined features and internal contours. This insert is well suited to standard turning applications where a balance of edge sharpness and process security is required. The ISO-standard form factor simplifies inventory management and interchangeability, enabling straightforward replacement and minimising machine downtime. Overall, the geometry and grade support both batch production and small-series machining with predictable output quality. Handling, inspection and economical use for shopfloor efficiency Routine inspection of insert edges and correct torque on clamping screws prolongs service life and prevents unexpected edge failure. Store spare inserts in their original packaging to avoid chipping the cutting edges and label inventory by ISO code and grade for rapid selection. When worn, replace the indexable insert rather than attempting regrinding; the consistent performance of the coated carbide grade AH967 reduces cumulative operational costs and contributes to stable surface finish and dimensional control. Contact Metav Werkzeuge for tailored advice on CGWTR0040- AH967 inserts and guidance on holder compatibility and rapid supply via Metav Werkzeuge (info@metav-werkzeuge.com / +49 2822 7131930) Technical Data Article number: 6801799 SKU: 6801799-Tungaloy Manufacturer article number: TUN6801799 Model series: ISO turning inserts Facts Thickness: 4.76 mm Clearance angle: 30° Included angle: 80° Size: R0 Hole style: with hole Special features Material: carbide Coating: PVD, grade AH967 Insert shape: rhombic Chipbreaker: single-sided Hole detail: cylindrical hole + one-sided countersink (40°–60°) Application: external and internal turning ISO compatibility: R0040- series FAQ What materials is this insert suited for? The CGWTR0040- AH967 insert is a PVD-coated carbide tool designed for general turning tasks; material-specific suitability depends on workpiece characteristics and cutting data rather than the insert alone. How does the AH967 grade affect tool life? The AH967 coating enhances wear resistance and edge stability, so the insert typically maintains cutting performance longer than uncoated grades under comparable conditions. Which holders fit this insert? Compatibility is determined by ISO form, clearance angle, tolerance class, attachment and thickness; the R0040- ISO code indicates standard holders accepting a rhombic R0 insert with a 4.76 mm thickness. Is the chip control suitable for internal turning? The single-sided chipbreaker provides controlled chip formation suitable for many internal turning tasks, especially where space is limited and chip evacuation is required. What does the cylindrical hole with countersink provide? The cylindrical hole with a 40°–60° one-sided countersink improves seating accuracy and distributes clamping forces, supporting repeatable mounting and secure fastening. 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.
CGWT R0040- AH968 Wendeplatten - Tungaloy
Take advantage of the combination of PVD-coated carbide AH968 for wear resistance and a rhombic R0 geometry with 30° clearance for stable turning performance; order directly via Metav Werkzeuge or consult our specialists for process optimisation. CGWT R0040- AH968 indexable turning insert — ISO rhombic, 80° | Tungaloy CGWT R0040- AH968 is an ISO rhombic indexable turning insert engineered for reliable external and internal turning applications in industrial machining. ISO rhombic insert, 80° cutting angle PVD-coated carbide AH968 for wear resistance 30° clearance angle for stable cutting Cylindrical hole with 40°–60° countersink Maximised tool life through coating and substrate The combination of a PVD-coated carbide substrate and the AH968 grade provides a balance of wear resistance and edge robustness that favours stable production. The PVD-coated carbide surface reduces abrasive wear and supports a sharp cutting edge, which translates into longer tool life and fewer indexings. This effect is particularly relevant in series production, where component consistency and reduced downtime contribute directly to manufacturing efficiency. Consistent chip control and process reliability A dedicated one-sided chipbreaker on the insert assists in forming predictable chips and reduces the risk of chip entanglement in turning operations. The controlled chip formation supported by the chipbreaker leads to safer machining and steadier surface quality with fewer interruptions. For operations requiring reproducible results, this characteristic enhances process security and helps to maintain throughput under varying cut conditions. Secure seating and mechanical rigidity The insert features a cylindrical hole with a one-sided countersink (40°–60°) to ensure precise seating and positive clamping in compatible holders. Together with the 4.76 mm thickness and 30° clearance angle, the design contributes to mechanical rigidity and vibration damping during cutting. Compatibility with the toolholder is determined by form, clearance, tolerance class, fixing method, size and thickness, so the insert integrates into established ISO-based tool systems with predictable results. Precision finishing with small corner radii The rhombic R0 geometry and the 80° included angle allow fine-detail turning and controlled engagement at the cutting edge, making the insert suitable where small corner radii and accurate profiles are required. Selecting the appropriate chipbreaker and the AH968 grade according to material, cutting parameters and machine stability enables both roughing and finishing strategies while maintaining consistent surface integrity and production economy. For process-secure turning with the AH968 grade, contact Metav Werkzeuge for technical advice and prompt supply at info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: 6801800 Manufacturer SKU: TUN6801800 SKU: 6801800-Tungaloy Model series: ISO turning inserts Designation: CGWTR0040- AH968 Numbers / Core technical data Thickness: 4.76 mm Clearance angle: 30° Included angle: 80° Corner radius: R0 Countersink angle: 40°–60° Special features / Versions PVD-coated carbide grade AH968 Rhombic insert shape (R0) Cylindrical hole with one-sided countersink One-sided chipbreaker ISO code: R0040- Compatible with ISO-standard external holders FAQ What applications is this insert intended for? The CGWT R0040- AH968 indexable turning insert is designed for external and internal turning; the combination of AH968 grade and a dedicated chipbreaker supports both roughing and finishing strategies in industrial machining. Which holder features are required for correct fitment? Compatibility is determined by form, clearance, tolerance class, fixing method, size and thickness; the insert’s cylindrical hole with one-sided countersink ensures secure seating in ISO-compatible holders designed for R0040- inserts. How does the AH968 grade affect performance? The AH968 PVD-coated carbide provides enhanced wear resistance and edge strength, reducing flank wear and improving process reliability for series production. Can this insert be used for interrupted cuts? Yes — the robust edge and PVD coating of the AH968 grade, together with the insert’s geometry, support stable performance under interrupted-cut conditions when matched with suitable cutting parameters. What chip control can be expected? The one-sided chipbreaker is engineered to promote predictable chip formation and evacuation, which improves surface quality and reduces the likelihood of chip-related disturbances during turning. Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand-new product from the manufacturer.
CGWT R2020- Wendeplatten - Tungaloy
Taking advantage of ISO-standard compatibility, carbide construction and a 30° relief angle, this turning insert delivers consistent performance and low tool-change frequency. Order genuine Tungaloy tooling directly via Metav Werkzeuge or consult our technical advisers for application-specific selection. CGWT R2020- CGWTR2020- Tungaloy turning insert for turning, rhombic R2, 30° relief The CGWTR2020- is an ISO-standard rhombic turning insert designed for external and internal turning, engineered for secure clamping and reproducible cutting performance. ISO-standard rhombic insert, R2 corner radius 30° relief angle for stable cutting action Carbide construction for wear resistance Cylindrical hole with countersink for secure clamping Stable cutting performance through optimised geometry The insert's rhombic form and an 80° approach angle combine to provide a balance between cutting strength and accessibility in confined geometries. Made from carbide, the body offers high wear resistance and predictable tool life under steady cutting conditions. The 30° relief angle reduces rubbing at the flank, improving surface quality and lowering cutting forces. These design choices result in a reliable cutting edge that supports consistent cycle times and fewer unscheduled tool changes. Quick mounting and secure clamping reduce setup time Compatibility is guided by ISO dimensions: the central cylindrical hole with a one-sided countersink (40°–60°) enables standard clamping methods and repeatable seating. With a 2.38 mm plate thickness, the insert provides a robust seat in matched holders, while the single-sided chipbreaker helps control chip flow on the active cutting face. Together, these features simplify insertion into the tool holder and ensure a secure fit when paired with the appropriate underlay, clamping set and replacement screws. Flexible application for external and internal turning Engineered for both external turning and internal turning, selection of chipbreaker style and carbide grade should follow the workpiece material and machining stability. The ISO designation and standardised tolerance classes make it straightforward to match the insert to compatible holders and tool systems. The single-sided chip control encourages consistent swarf formation in many turning scenarios, which supports safer, more efficient machining cycles. Inventory efficiency and dependable replacement strategy Standardised dimensions and ISO naming simplify stock management and reorder processes. The clearly specified R2 corner radius and ISO code ensure rapid replacement without lengthy requalification. The insert is part of a system: an ISO turning insert, an appropriately shaped external holder or boring bar, plus the necessary underlay and clamping components, which together create a repeatable and maintainable machining solution. This system approach reduces downtime and supports predictable production planning. For application advice or to secure genuine Tungaloy turning inserts, contact Metav Werkzeuge for tailored recommendations and immediate availability. Technical data Article number: 6816651-Tungaloy Manufacturer SKU: TUN6816651 Manufacturer article number: 6816651 Model series: ISO-Drehwendeschneidplatten Manufacturer: Tungaloy Core technical data Insert thickness: 2.38 mm Relief angle: 30° Insert angle: 80° Corner radius/size: R2 Countersink angle: 40°–60° Special features Material: carbide Shape: rhombic Hole: with hole; cylindrical hole with one-sided countersink Chipbreaker: single-sided ISO-standard turning insert compatible with matching holders, underlay, clamping set and replacement screws FAQ What machining tasks suit this insert best? The CGWTR2020- turning insert by Tungaloy is suited to both external and internal turning operations where a rhombic geometry and an R2 corner radius are appropriate. How is the insert secured in the holder? Securing is via the central cylindrical hole with a one-sided countersink (40°–60°); the CGWTR2020- is designed for standard clamping systems and repeatable seating. Which relief and approach angles does the insert offer? This insert features a 30° relief angle and an 80° insert angle, providing a compromise between cutting access and edge strength. Is this a carbide grade product and what are the benefits? Yes; the insert is manufactured from carbide, giving improved wear resistance and consistent performance during sustained turning cycles. Can the chip formation be influenced by insert choice? Chip control is provided by a single-sided chipbreaker on the active face; selecting the appropriate chipbreaker and grade tailors swarf behaviour for specific 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.
CNEG 120404 Indexable Insert for Aluminium - MetavCUT
Are you unsure whether the tool is suitable for your application? Or do you need further technical information?No problem - feel free to contact us! ☎️ Phone: +49 2822 7131930 📧 eMail: info@metav-werkzeuge.com ✔️ WhatsApp: +49 170 2837271 Product details inserts CNEG 120404 from MetavCUT Brand: MetavCUT Manufacturer Order Number: CNEG120404-Aluminium Figures for the tool: ISO-Code: CNEG120404 Clearance Angle: 0° Angle: 80° Thickness: 4,76mm Radius: 0.4 Special features Material: cemented carbide Usage for: Aluminium with hole Hole Style: cylindrical hole Form: rhombic Chip Breaker: double-sided Manufacturer: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; www.metav-shop.de; info@metav-werkzeuge.com 40START indexable-inserts-CNEG-120404-Aluminium-MetavCUT 40END
CNEG 120404 Indexable Insert for Stahl - MetavCUT
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 ☎️ Phone: +49 2822 7131930, ✔️ WhatsApp: +49 170 2837271, 📧 eMail: info@metav-werkzeuge.com Product details for indexable inserts CNEG 120404 from MetavCUT Brand: MetavCUT Manufacturer Order Number: CNEG120404-Steel Figures for the tool: ISO-Code: CNEG120404 Clearance Angle: 0° Angle: 80° Thickness: 4,76mm Radius: 0.4 Special features Material: cemented carbide with hole Hole Style: cylindrical hole Form: rhombic Chip Breaker: double-sided Manufacturer: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; www.metav-shop.de; info@metav-werkzeuge.com 40START indexable-inserts-CNEG-120404-Stahl-MetavCUT 40END
CNEG 120404 Indexable Insert for Stainless Steel - MetavCUT
Not sure whether this tool is suitable for your application? Or are you still missing important technical details? No problem!Contact us - we will be happy to advise you. ✔️ WhatsApp: +49 170 2837271, 📧 eMail: info@metav-werkzeuge.com, ☎️ Phone: +49 2822 7131930 Performance features indexable inserts CNEG 120404 from MetavCUT Brand: MetavCUT Manufacturer Order Number: CNEG120404-Stainless Figures for the tool: ISO-Code: CNEG120404 Clearance Angle: 0° Angle: 80° Thickness: 4,76mm Radius: 0.4 Features Material: cemented carbide Usage for: Stainless steel with hole Hole Style: cylindrical hole Form: rhombic Chip Breaker: double-sided Manufacturer: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; www.metav-shop.de; info@metav-werkzeuge.com 40START indexable-inserts-CNEG-120404-Stainless Steel-MetavCUT 40END
CNEG 120408 Indexable Insert for Aluminium - MetavCUT
Are you unsure whether the tool is suitable for your application? Or do you need further technical information?No problem - feel free to contact us! ✔️ WhatsApp: +49 170 2837271, ☎️ Phone: +49 2822 7131930, 📧 eMail: info@metav-werkzeuge.com Technical data CNEG 120408 indexable inserts from MetavCUT Brand: MetavCUT Manufacturer Order Number: CNEG120408-Aluminium ISO-Code: CNEG120408 Usage for: Aluminium Material: cemented carbide Form: rhombic Usable to the work on: Aluminium Clearance Angle: 0° with hole Hole Style: cylindrical hole Thickness: 4,76mm Radius: 0.8 Chip Breaker: double-sided Angle: 80° Manufacturer: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; www.metav-shop.de; info@metav-werkzeuge.com 40START indexable-inserts-CNEG-120408-Aluminium-MetavCUT 40END
CNEG 120408 Indexable Insert for Stahl - MetavCUT
Unsure whether the tool is the right one? Or are you missing technical data?Just get in touch with us! ✔️ WhatsApp: +49 170 2837271, ☎️ Phone: +49 2822 7131930, 📧 eMail: info@metav-werkzeuge.com Specifications for CNEG 120408 insert from MetavCUT Brand: MetavCUT Manufacturer Order Number: CNEG120408-Steel ISO-Code: CNEG120408 Usage for: Steel Material: cemented carbide Form: rhombic Usable to the work on: Stahl Clearance Angle: 0° with hole Hole Style: cylindrical hole Thickness: 4,76mm Radius: 0.8 Chip Breaker: double-sided Angle: 80° Manufacturer: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; www.metav-shop.de; info@metav-werkzeuge.com 40START indexable-inserts-CNEG-120408-Stahl-MetavCUT 40END
CNEG 120408 Indexable Insert for Stainless Steel - MetavCUT
Are you unsure whether the tool is suitable for your application? Or do you need further technical information?No problem - feel free to contact us! 📧 eMail: info@metav-werkzeuge.com ☎️ Phone: +49 2822 7131930 ✔️ WhatsApp: +49 170 2837271 Information on technical features CNEG 120408 indexable inserts from MetavCUT Brand: MetavCUT Manufacturer Order Number: CNEG120408-Stainless ISO-Code: CNEG120408 Usage for: Stainless steel Material: cemented carbide Form: rhombic Usable to the work on: Stainless Steel Clearance Angle: 0° with hole Hole Style: cylindrical hole Thickness: 4,76mm Radius: 0.8 Chip Breaker: double-sided Angle: 80° Manufacturer: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; www.metav-shop.de; info@metav-werkzeuge.com 40START indexable-inserts-CNEG-120408-Stainless Steel-MetavCUT 40END
CNEG 120412 Indexable Insert for Aluminium - MetavCUT
Are you unsure whether the tool is suitable for your application? Or do you need further technical information?No problem - feel free to contact us! 📧 eMail: info@metav-werkzeuge.com, ☎️ Phone: +49 2822 7131930, ✔️ WhatsApp: +49 170 2837271 Product features indexable inserts CNEG 120412 from MetavCUT Brand: MetavCUT Manufacturer Order Number: CNEG120412-Aluminium ISO-Code: CNEG120412 Usage for: Aluminium Material: cemented carbide Form: rhombic Usable to the work on: Aluminium Clearance Angle: 0° with hole Hole Style: cylindrical hole Thickness: 4,76mm Radius: 1.2 Chip Breaker: double-sided Angle: 80° Manufacturer: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; www.metav-shop.de; info@metav-werkzeuge.com 40START indexable-inserts-CNEG-120412-Aluminium-MetavCUT 40END
CNEG 120412 Indexable Insert for Stahl - MetavCUT
Are you unsure whether the tool is suitable for your application? Or do you need further technical information?No problem - feel free to contact us! ✔️ WhatsApp: +49 170 2837271 📧 eMail: info@metav-werkzeuge.com ☎️ Phone: +49 2822 7131930 Technical data for CNEG 120412 insert from MetavCUT Brand: MetavCUT Manufacturer Order Number: CNEG120412-Steel Facts for the tool: ISO-Code: CNEG120412 Clearance Angle: 0° Angle: 80° Thickness: 4,76mm Radius: 1.2 Special features Material: cemented carbide Usage for: Steel with hole Hole Style: cylindrical hole Form: rhombic Chip Breaker: double-sided Manufacturer: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; www.metav-shop.de; info@metav-werkzeuge.com 40START indexable-inserts-CNEG-120412-Stahl-MetavCUT 40END
CNEG 120412 Indexable Insert for Stainless Steel - MetavCUT
Unsure whether the tool is the right one? Or are you missing technical data?Just get in touch with us! ✔️ WhatsApp: +49 170 2837271, 📧 eMail: info@metav-werkzeuge.com, ☎️ Phone: +49 2822 7131930 Performance features indexable inserts CNEG 120412 from MetavCUT Brand: MetavCUT Manufacturer Order Number: CNEG120412-Stainless ISO-Code: CNEG120412 Usage for: Stainless steel Material: cemented carbide Form: rhombic Usable to the work on: Stainless Steel Clearance Angle: 0° with hole Hole Style: cylindrical hole Thickness: 4,76mm Radius: 1.2 Chip Breaker: double-sided Angle: 80° Manufacturer: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; www.metav-shop.de; info@metav-werkzeuge.com 40START indexable-inserts-CNEG-120412-Stainless Steel-MetavCUT 40END
CNGA 090302 CBN Indexable Insert for Stainless Steel - MetavCUT
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 features CNGA 090302 indexable inserts from MetavCUT Brand: MetavCUT Manufacturer Order Number: CNGA090302-CBN-Stainless Figures for the tool: ISO-Code: CNGA090302 Clearance Angle: 0° Angle: 80° Thickness: 3,18mm Radius: 0.2 Features Material: CBN Usage for: Stainless steel with hole Hole Style: cylindrical hole Form: rhombic Chip Breaker: without Manufacturer: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; www.metav-shop.de; info@metav-werkzeuge.com 40START indexable-inserts-CNGA-090302-Stainless Steel-MetavCUT 40END
CNGA 090302 Indexable Insert for Cast Iron - MetavCUT
Not sure whether this tool is suitable for your application? Or are you still missing important technical details? No problem!Contact us - we will be happy to advise you. 📧 eMail: info@metav-werkzeuge.com ☎️ Phone: +49 2822 7131930 ✔️ WhatsApp: +49 170 2837271 Product details for indexable inserts CNGA 090302 from MetavCUT Brand: MetavCUT Manufacturer Order Number: CNGA090302-CBN-CastIron Facts / Figures: ISO-Code: CNGA090302 Clearance Angle: 0° Angle: 80° Thickness: 3,18mm Radius: 0.2 Special features Material: CBN Usage for: Cast steel with hole Hole Style: cylindrical hole Form: rhombic Chip Breaker: without Manufacturer: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; www.metav-shop.de; info@metav-werkzeuge.com 40START indexable-inserts-CNGA-090302-Cast Iron-MetavCUT 40END
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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