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 AH8005 Wendeplatten - Tungaloy
Benefit from the combination of a PVD-coated AH8005 carbide grade and the ISO CNMG120408 geometry for stable, wear-resistant turning of heat-resistant alloys; order the insert via Metav Werkzeuge or consult our application specialists for grade and holder matching. CNMG120408 AH8005 Tungaloy indexable insert for turning The CNMG120408 AH8005 Tungaloy insert is an ISO-standard rhombic 80° carbide cutting insert designed for external and internal turning in stable machining applications. ISO CNMG 120408 geometry PVD-coated carbide AH8005 80° rhombic with 0.8 mm radius Double-sided chipbreaker Cylindrical clamping hole Consistent geometry for reliable turning results The ISO CNMG120408 form delivers a predictable cutting angle and contact geometry that supports stable tool behaviour and repeatable component quality. The 80° rhombic shape with a 0.8 mm corner radius is suited to finishing and semi-finishing passes where a balance of strength and edge definition is required. Because the insert is double-sided, two productive cutting edges are available per index, reducing tooling costs and changeover frequency. The standardised dimensions also mean straightforward matching to ISO-compatible holders, so tool-change procedures remain fast and consistent, maintaining uptime in batch and continuous production. Coating and substrate engineered for demanding materials The AH8005 grade combines a wear-resistant PVD-coated carbide substrate formulated for elevated temperatures and abrasive conditions. The PVD coating improves thermal resistance and reduces built-up edge tendency when machining heat-resistant alloys and harder steels, resulting in longer edge life under stable machining regimes. This grade is particularly effective where sequence reliability and surface finish are priorities; the coating supports higher metal-removal rates compared with uncoated grades while maintaining dimensional stability. In practical terms, choosing this insert helps to extend intervals between index changes and contributes to predictable tool consumption in series production. System compatibility and practical handling benefits Designed to fit the ISO indexable system, the insert’s dimensions—12 mm nominal size and 4.76 mm thickness—and the cylindrical clamping hole facilitate secure mounting in compatible external holders and boring bars. The rhombic plate form ensures access to internal features where an 80° approach is beneficial, and the double-sided layout gives economical edge usage. Selecting the correct chipbreaker and grade to suit workpiece material and machining stability will optimise chip control and surface finish. Overall, the standardised format and robust grade simplify inventory management and support efficient process planning in mixed-production environments. For reliable, high-temperature turning specify the Tungaloy AH8005 CNMG120408 insert and contact Metav Werkzeuge for availability and application advice at info@metav-werkzeuge.com or call +49 2822 7131930 Technical Data Article number: 6775758 Manufacturer SKU: TUN6775758 SKU: 6775758-Tungaloy Manufacturer: Tungaloy Model series: ISO-Drehwendeschneidplatten Material: carbide Grade: AH8005 Facts Size: 12 mm Thickness: 4.76 mm Corner radius: 0.8 mm Insert angle: 80° Clearance angle: 0° Special features ISO CNMG 120408 geometry PVD-coated carbide AH8005 Double-sided chipbreaker Rhombic plate form Cylindrical clamping hole Intended application: turning Compatible with ISO-standard holders FAQ What applications is this insert suitable for? The CNMG120408 AH8005 Tungaloy indexable insert is intended for external and internal turning, especially when machining heat-resistant alloys and harder materials under stable cutting conditions. How does the AH8005 grade improve tool life? The AH8005 PVD-coated carbide substrate on the CNMG120408 insert enhances thermal resistance and wear performance, which helps to extend edge life compared with uncoated grades during demanding turning operations. Can the insert be used on internal boring bars? Yes, the rhombic 80° geometry and the cylindrical clamping hole make the insert compatible with ISO-standard holders and suitable for internal turning where the approach angle is appropriate. What dimensions should be checked to ensure holder compatibility? Confirm the insert size (12 mm), thickness (4.76 mm) and ISO designation CNMG120408; these determine fitment in matching external holders or boring bars. 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 AH8005 Wendeplatten - Tungaloy
Benefit from the combination of a PVD‑coated carbide grade AH8005, a 0.8 mm corner radius and the 80° rhombic geometry for stable, high‑temperature turning; order directly via Metav Werkzeuge or consult our application specialists for process optimisation. CNMG120408 AH8005 CNMG turning insert, PVD‑coated carbide — Tungaloy The CNMG120408 AH8005 is an ISO‑standard, double‑sided indexable insert designed for external and internal turning of heat‑resistant alloys and other hard materials. PVD‑coated carbide grade AH8005 For heat‑resistant alloys and hard materials Rhombic CNMG 80° geometry, 0° rake Double‑sided with cylindrical hole Precision and process security for demanding turning The insert combines a PVD coating with the wear‑resistant AH8005 carbide grade to extend tool life under thermal and mechanical load. The PVD coating forms a hard surface layer that reduces abrasion and increases thermal resistance, which means fewer tool changes and more consistent part quality during prolonged cycles. In practice, this leads to stable chip formation and reliable dimensional retention, especially when machining heat‑resistant alloys where elevated temperatures and abrasive wear are common. The construction supports productive machining in stable setups and contributes to reproducible production results. Compatibility, clamping and geometric benefits Supplied as an ISO CNMG insert, the component conforms to standard indexable insert dimensions; compatibility with a toolholder depends on form, clearance angle, tolerance class, fastening method, size and plate thickness. The ISO CNMG 120408 geometry and the 0° rake angle are optimised for robust cutting edges and predictable cutting forces, while the 4.76 mm thickness provides rigidity in the clamped assembly. The rhombic shape and the 0.8 mm corner radius help balance edge strength with cutting edge contact length, making the insert suitable for both finishing and light roughing when process parameters are matched. Inserts are mounted with the corresponding clamping sets and screws in standard CNMG holders for straightforward assembly. Material range, chip control and application notes The grade is intended for machining heat‑resistant alloys and hard materials, where high temperature stability and edge integrity are required. The double‑sided design increases utilisation rate, while the cylindrical hole ensures a secure, repeatable location in the clamping seat. For best results, select a chipbreaker and grade matched to workpiece material, machining type and machine stability; a suitable chipbreaker will aid evacuation and reduce rework. The insert is applied in conventional turning tasks—external and internal operations—where process security and reproducible surface quality are priorities. For ordering and precise application advice on Tungaloy AH8005 inserts, contact Metav Werkzeuge — info@metav-werkzeuge.com or +49 2822 7131930 — for tailored recommendations and immediate availability Technical data Article number: 6741633 Manufacturer SKU: TUN6741633 Dealer SKU: 6741633-Tungaloy Model series: ISO‑Drehwendeschneidplatten Grade: AH8005 Material: carbide Core data Insert designation: CNMG120408 Size: 12 mm Thickness: 4.76 mm Corner radius: 0.8 mm Geometry angle: 80° Rake (clearance) angle: 0° Features Rhombic CNMG insert Double‑sided cutting edges Cylindrical hole for secure locating PVD‑coated carbide grade AH8005 Suited for turning of heat‑resistant alloys and hard materials ISO‑standard indexable plate FAQ What materials is this insert best suited for? The CNMG120408 AH8005 Tungaloy turning insert (SKU 6741633‑Tungaloy) is designed primarily for heat‑resistant alloys and other hard materials where high thermal stability and wear resistance are needed. Is this insert compatible with standard CNMG holders? Yes, the ISO CNMG 120408 geometry and the cylindrical locating hole make the insert compatible with standard CNMG holders, provided form, clearance angle, tolerance class, fastening and thickness are matched. Can both sides of the insert be used? The indexable plate is double‑sided; both cutting edges are usable, which increases the effective life per insert before disposal or reconditioning. What is the corner radius and how does it affect cutting? The corner radius is 0.8 mm; a larger radius increases edge strength and improves surface finish potential but raises cutting forces, so feed and stability should be adjusted accordingly. 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 AH8005 Wendeplatten - Tungaloy
High wear resistance and stable chip control result from the PVD‑coated carbide grade AH8005 and the precise 0.8 mm nose radius, making the insert a reliable choice for demanding turning of heat‑resistant alloys; order directly via Metav Werkzeuge or consult our advisors for application support CNMG 120408 AH8005 CNMG Turning Insert by Tungaloy — PVD-coated carbide, 0.8 mm radius The CNMG120408 AH8005 is an ISO‑standard indexable turning insert for external and internal turning, designed for stable machining of heat‑resistant alloys and hard materials PVD-coated carbide grade AH8005 0.8 mm nose radius for consistent finish Double-sided chipbreaker for stability ISO-standard CNMG120408 with cylindrical hole Consistent wear resistance and extended life for heavy-duty turning The PVD‑coated carbide composition and AH8005 grade provide high thermal stability and abrasion resistance, which leads to predictable tool life in continuous production. The coating reduces built‑up edge and improves temperature tolerance during high contact temperatures, so the insert delivers reproducible surface quality and fewer unplanned index changes. As a consequence, production runs remain more consistent and downtimes are reduced, supporting measurable productivity gains. Geometry that ensures repeatable surface finish and easy mounting The rhombic form with an 80° included angle and a 0.8 mm nose radius yields controlled cutting forces and accessible corner geometry for a wide range of turning tasks. The insert is supplied with a cylindrical hole, compatible with standard clamping systems; correct holder selection depends on form, clearance angle, tolerance class, fastening method, size and thickness. This standardised geometry simplifies setup and replacement, reducing fixture time and helping maintain process stability. Reliable chip control and flexible system integration A double‑sided chipbreaker supports stable chip formation across varying depths of cut, while the PVD surface treatment helps during interrupted cuts and on tough alloys. The insert fits into the common ISO system build—indexable insert, matching external holder or boring bar, underlay/clamping set and replacement screws—allowing straightforward integration into existing tool inventories. For wet or dry turning of heat‑resistant alloys and other hard materials, the combination of substrate and chipbreaker design keeps machining predictable and efficient Contact Metav Werkzeuge for availability and practical application guidance on the Tungaloy CNMG120408 AH8005 PVD‑coated insert — expert advice and rapid supply Technical data Article number: 6741639-Tungaloy Manufacturer SKU: TUN6741639 Manufacturer's article number: 6741639 Model series: ISO indexable turning inserts Label: CNMG120408 AH8005 Tungaloy-Wendeplatte Core technical data Size: 12 mm Thickness: 4.76 mm Nose radius: 0.8 mm Included angle: 80° Clearance angle: 0° Hole: with hole (cylindrical) Special features Grade: AH8005 Coating: PVD Shape: rhombic Chipbreaker: double-sided Hole style: cylindrical hole Application: Turning (external and internal) System components: outer holder/boring bar, underlay/clamping set, replacement screws FAQ What materials is this insert suited for? The CNMG120408 AH8005 insert is optimised for heat‑resistant alloys and hard materials; the PVD‑coated carbide composition delivers wear resistance and thermal stability for such applications. Can the insert be used for both external and internal turning? Yes, the ISO‑standard geometry and rhombic form make the insert suitable for both external and internal turning operations when paired with the appropriate holder or boring bar. How does the chipbreaker influence performance? The double‑sided chipbreaker provides stable chip control over a range of cutting conditions, improving process safety and reducing the risk of built‑up edge. Which parameters are important when choosing a compatible holder? Compatibility depends on form, clearance angle, tolerance class, fastening style, size and thickness; ensure the holder matches the insert’s 12 mm size, 4.76 mm thickness and cylindrical hole. Is the insert indexed on both sides? Yes, the design is double‑sided, allowing indexation to maximise usable cutting edges and extend productive 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 AH8015 Wendeplatten - Tungaloy
Take advantage of the combination of PVD‑coated AH8015 carbide, precise 80° rhombic geometry and a 0.8 mm corner radius for stable, productive turning of heat‑resistant alloys; order this insert directly via Metav Werkzeuge or consult our specialists for application advice. CNMG 120408 AH8015 indexable turning insert by Tungaloy — PVD‑coated carbide, rhombic 80° CNMG 120408 AH8015 is an ISO‑standard indexable turning insert for external and internal turning, optimised for heat‑resistant alloys. ISO‑standard CNMG120408 geometry PVD‑coated carbide AH8015 for heat‑resistant alloys Rhombic 80° form with 0.8 mm corner radius Double‑sided chipbreaker, cylindrical through‑hole High‑productivity machining of heat‑resistant alloys The PVD‑coated AH8015 grade provides a balanced combination of wear resistance and cutting‑edge stability, making it a first choice for machining temperature‑resistant alloys. In practice this means longer effective tool life under higher cutting temperatures and fewer unscheduled insert changes, which supports steady production rates and reduced tooling costs. The PVD coating helps resist abrasive conditions and contributes to consistent surface quality during extended runs. Geometry designed for repeatable, accurate results The rhombic insert shape with an 80° approach angle and a 0.8 mm corner radius delivers a dependable compromise between strength and finish. The 80° geometry gives good support to the cutting edge for robust cuts, while the modest corner radius helps maintain surface integrity without excessive cutting forces. With an insert thickness of 4.76 mm and size 12 mm, the component suits a wide range of ISO holders and set‑ups where stability and repeatability are required. Controlled chips and fewer process interruptions A double‑sided chipbreaker and the insert’s optimised land geometry promote predictable chip formation when turning difficult alloys. Predictable chips reduce the risk of re‑work and tool interference, enabling more reliable cycle times. The cylindrical through‑hole ensures secure clamping and simple indexing, allowing both faces of the insert to be used and thus lowering per‑cutting‑edge cost. System compatibility and handling advantages Compatibility with the clamping system is governed by form, free angle, tolerance class, fastening method, size and thickness; this ISO‑classified insert integrates into standard toolholder systems when specifications match. The insert is supplied as an ISO‑standard component and can be used with the appropriate insert seat, clamp and screw. For workshops prioritising fast tool changes and consistent results, the combination of ISO conformity, PVD‑coated carbide and practical geometry offers clear process advantages. For reliable performance with the AH8015 grade, contact Metav Werkzeuge for availability and tailored application advice at info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: 6946665 SKU: 6946665-Tungaloy Manufacturer SKU: TUN6946665 Brand: Tungaloy Model series: ISO indexable turning inserts Designation: CNMG120408 AH8015 Key measurements Size (IC): 12 mm Thickness: 4.76 mm Corner radius: 0.8 mm Approach angle: 80° Relief angle: 0° Special features PVD‑coated carbide AH8015 Rhombic insert form Double‑sided chipbreaker Cylindrical through‑hole ISO‑standard compatibility FAQ What materials is this insert best suited for? The CNMG120408 AH8015 insert is designed primarily for the general machining of heat‑resistant alloys, offering a balance between wear resistance and cutting‑edge stability. What are the key geometric specifications of the insert? The insert has an IC of 12 mm, a thickness of 4.76 mm, a corner radius of 0.8 mm, an approach angle of 80° and a relief angle of 0°; these dimensions define the insert’s mechanical support and finishing characteristics. How does holder compatibility need to be checked? Compatibility depends on the holder’s pocket form, free angle, tolerance class, fastening type, size and plate thickness; ensure the holder’s seat and clamp match the ISO geometry for correct seating. Is the insert indexable and how is it secured? This is a double‑sided indexable insert with a cylindrical through‑hole for screw fastening, allowing both sides to be used and ensuring secure, repeatable clamping. What advantages does the AH8015 grade provide in production? AH8015 offers balanced abrasion resistance and edge robustness, which supports longer tool life and consistent surface quality when machining demanding materials. 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 AH8015 Wendeplatten - Tungaloy
Take advantage of a PVD-coated carbide grade engineered for heat-resistant alloys and a stable cutting edge for consistent turning results; order genuine inserts through Metav Werkzeuge or consult our specialists for application guidance. CNMG 120408 AH8015 indexable turning insert by Tungaloy — ISO turning insert for general and heat-resistant alloy machining CNMG 120408 AH8015 is an ISO‑standard indexable insert designed for external and internal turning, offering a balanced combination of wear resistance and edge stability for demanding materials. ISO‑standard geometry for holder compatibility PVD‑coated carbide grade AH8015 Double‑sided chipbreaker for versatile cuts 0.8 mm nose radius for reliable finish Consistent cutting performance for heat‑resistant alloys The PVD‑coated carbide composition of this insert delivers a controlled compromise between wear resistance and edge stability, making it a preferred choice for machining heat‑resistant alloys. The coating improves high‑temperature endurance and reduces adhesive wear during interrupted cuts. For shops focused on repeatable cycle times, the balanced grade supports longer tool life without sacrificing surface quality, resulting in fewer tool changes and steadier production throughput. Secure fit and ISO compatibility reduce setup errors Engineered to ISO dimensions, the insert’s form and tolerances ensure predictable compatibility with standard holders. The insert is supplied with a cylindrical hole, enabling positive clamping in many standard external holders or boring bars. Compatibility depends on form, relief angle, tolerance class, fixation method, size and thickness; selecting a holder that matches these parameters simplifies mounting and reduces positional variation during machining, supporting consistent part accuracy. Efficiency gains from chip control and geometry The double‑sided chipbreaker geometry facilitates controlled chip formation across a range of feed rates, reducing the risk of entangling chips and improving surface finish. The 0.8 mm nose radius helps achieve a fine external finish while retaining sufficient strength at the cutting edge. Together these features lower cycle interruptions and can contribute to a measurable reduction in per‑part machining time when paired with optimised cutting parameters. Practical workshop considerations and handling The insert’s 4.76 mm thickness and rhomboid form deliver sturdy seating and repeatable indexing on double‑sided inserts. Being double‑sided extends usable life by enabling rotation to a fresh edge. Given its designation and AH8015 grade, the insert is particularly well suited to turning operations where a balance of durability and cutting edge robustness is required; maintain correct clamping torque and inspect the seat for wear to preserve repeatable positioning and optimal performance. Speak to Metav Werkzeuge for a tailored recommendation and to secure genuine Tungaloy CNMG120408 AH8015 indexable inserts—email info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: 6750483 Manufacturer SKU: TUN6750483 Metav SKU: 6750483-Tungaloy Model series: ISO‑Drehwendeschneidplatten Designation: CNMG120408 AH8015 Tungaloy‑wendeplatte Numbers / Facts Nose radius: 0.8 mm Thickness: 4.76 mm Size: 12 mm Relief angle: 0° Insert angle: 80° Hole: with cylindrical hole Double‑sided chipbreaker Materials / Special features Material: carbide Coating: PVD Grade: AH8015 Application: turning (external & internal) ISO‑standard geometry for holder compatibility Rhomboid plate shape FAQ What materials is this insert best suited for? The CNMG 120408 AH8015 insert is formulated for general turning and performs particularly well with heat‑resistant alloys, offering a balance of wear resistance and edge stability thanks to its PVD‑coated carbide grade AH8015. Will this insert fit standard ISO turning holders? Yes. The insert follows ISO‑standard dimensions; compatibility with a holder is determined by form, relief angle, tolerance class, fixation method, size and thickness, so use holders specified for CNMG‑style inserts. How does the double‑sided chipbreaker affect performance? The double‑sided chipbreaker promotes controlled chip formation across various feeds, improving chip evacuation and surface finish while allowing the insert to be indexed to a fresh cutting edge when required. What does the 0.8 mm nose radius mean for surface finish? A 0.8 mm nose radius provides a good compromise between robustness and surface quality, enabling finer external finishes without excessively compromising cutting edge strength. Is the insert suitable for internal turning as well as external turning? Yes. The ISO‑standard geometry and cylindrical hole enable use in both external and internal turning applications when matched with an appropriate 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 AH8015 Wendeplatten - Tungaloy
Benefit from the balanced wear resistance and edge stability of the PVD-coated AH8015 carbide grade combined with ISO CNMG geometry for reliable turning performance. The double-sided, rhombic insert with a 0.8 mm corner radius, 0° clearance and cylindrical hole offers flexible compatibility with standard holders. Order directly via Metav Werkzeuge or consult our specialists for application advice. CNMG120408 AH8015 Tungaloy turning insert — PVD-coated carbide, 0° clearance A CNMG120408 AH8015 ISO-standard rhombic turning insert designed for external and internal turning of heat‑resistant alloys PVD-coated cemented carbide grade AH8015 ISO CNMG geometry for standard holders Double-sided chipbreaker design 0.8 mm corner radius for versatile results Balanced wear resistance and stable cutting edge for heat‑resistant alloys The PVD-coated AH8015 grade combines surface hardness with a ductile substrate to deliver wear resistance and cutting-edge stability during demanding turning operations. The thin, adherent PVD coating reduces built-up edge and improves thermal resistance at the cutting zone, which is particularly beneficial when machining heat‑resistant alloys. This balance helps extend tool life and maintain consistent surface quality over successive indexings of the insert. ISO compatibility and clear system guidance for secure mounting The ISO CNMG geometry ensures straightforward use in standard indexable‑insert holders; compatibility depends on holder form, relief/clearance angle, tolerance class, fastening method, size and thickness. The insert’s 0° clearance and rhombic shape demand matching seat geometry and screw/clamp configuration. The presence of a cylindrical hole facilitates positive location in many clamping systems. Confirm that the holder supports the CNMG120408 footprint and the 4.76 mm plate thickness for reliable clamping and repeatable positioning. Practical performance: double‑sided chipbreaker and corner radius benefits A double-sided chipbreaker provides flexibility for different cutting directions and prolongs indexable life, while the 0.8 mm corner radius balances edge strength with the ability to produce fine surface finishes. In stable setups, the grade is a first choice for general turning of higher‑temperature alloys where edge security and predictable flank wear are required. The rhombic form plus chipbreaker selection allow effective chip control in both external and internal turning operations without sacrificing dimensional accuracy. Choosing chipbreaker, holder and machining parameters with confidence Selection of chipbreaker and machining parameters should match the workpiece material, cut depth and machine rigidity. The insert is supplied as part of an indexable system: ISO insert, suitable external holder or boring bar, shim/clamping set and replacement screws. Choose the chipbreaker and grade according to the metal, the type of cut and the stability of the setup to maximise productivity and tool life. Where in doubt, favour increased rigidity and reduced overhang to exploit the balanced properties of the AH8015 grade. For availability and expert technical advice on Tungaloy turning inserts contact Metav Werkzeuge: info@metav-werkzeuge.com | +49 2822 7131930 Technical data Article number: 6741640 Manufacturer SKU: TUN6741640 Item SKU: 6741640-Tungaloy Model series: ISO-Drehwendeschneidplatten Facts Corner radius: 0.8 mm Thickness: 4.76 mm Size: 12 mm Relief/clearance angle: 0° Hole style: cylindrical Special features Grade: AH8015 Coating: PVD Material: carbide Shape: rhombic Chipbreaker: double-sided Hole: with cylindrical hole Application: turning System components: ISO insert, holder, shim/clamping set, replacement screws FAQ Which materials is this insert intended for? The AH8015 grade is specified for general machining of heat‑resistant alloys, offering a balanced combination of wear resistance and edge stability suitable for demanding turning tasks. How can compatibility with an existing holder be verified? Compatibility is determined by the holder’s form, relief/clearance angle, tolerance class, fastening method, size and plate thickness; confirm the seat matches the CNMG120408 geometry and the 4.76 mm thickness. What advantage does the PVD coating provide? A PVD-coated surface increases hardness and reduces adhesion at the cutting edge, improving thermal resistance and helping to control wear during continuous turning cycles. Is the chipbreaker suitable for various turning operations? The double-sided chipbreaker configuration permits flexible chip control in different cutting directions and is appropriate for both external and internal turning when matched with the proper machining parameters. What does the CNMG120408 designation mean for tool selection? The CNMG120408 designation identifies the ISO rhombic insert geometry, 12 mm size and plate thickness class; this helps ensure correct selection of compatible holders and clamping components. Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand-new product from the manufacturer.
CNMG 120408 AH8015 Wendeplatten - Tungaloy
Benefit from the combination of PVD‑coated carbide and reliable chip control to maintain stable production when turning heat‑resistant alloys; the balanced wear resistance and edge stability ensure consistent part quality. Order the CNMG120408 AH8015 indexable insert directly via Metav Werkzeuge or request guidance from our technical advisers. CNMG120408 AH8015 Tungaloy indexable insert for turning — PVD‑coated carbide, 80° rhombic CNMG120408 AH8015 Tungaloy indexable insert offers ISO‑standard compatibility for general turning applications and is optimised for heat‑resistant alloys ISO‑standard CNMG insert, 80° rhombic PVD‑coated carbide AH8015 for high temperatures Double‑sided chipbreaker for consistent chips Cylindrical hole fixation, suitable for common holders Consistent machining of heat‑resistant alloys with fewer tool changes The PVD‑coated carbide grade AH8015 is formulated as a first choice for the general machining of heat‑resistant alloys, offering a compromise between wear resistance and cutting‑edge stability. This balance reduces unexpected edge failures and extends intervals between tool changes, which in turn supports predictable cycle times on turning machines. The coating contributes to thermal protection at the cutting edge, helping to maintain dimensional stability on long runs without sacrificing surface finish. Fast installation and reliable holder compatibility reduce setup time Compatibility with the toolholder depends on form, relief angle, tolerance class, fastening and the insert’s size and thickness; the ISO‑standard rhombic shape and the cylindrical hole ensure straightforward seating in common external holders or boring bars. The nominal 0° clearance and the standardised 80° geometry make this insert readily interchangeable within ISO systems, simplifying tooling logistics and reducing downtime for changeovers. Clear specification of form and thickness helps engineering teams select the correct clamping and backup items for robust assembly. Improved chip control and stable cutting for higher productivity The double‑sided chipbreaker design creates repeatable chip forms across a range of cutting conditions, which supports consistent evacuation and reduces the risk of chip entanglement. Stable chip formation, combined with the carbide substrate and PVD surface, means fewer interruptions for chip clearing and improved process security on automated lathes. For operations where surface integrity matters, the insert delivers a balance of surface quality and tool life that contributes directly to overall equipment effectiveness. System considerations and application guidance The insert is intended for external and internal turning; selection of the precise chipbreaker and grade should match the workpiece material, machining method and machine‑tool stability. The ISO series structure implies a system build consisting of the indexable insert, a compatible external holder or boring bar, and the appropriate clamp/seat and replacement fixing screws. For applications that demand repeatable tolerances and predictable tool life, the combination of AH8015 coating and standard geometry supports both batch production and flexible jobbing environments. Contact Metav Werkzeuge for an application review or to obtain the CNMG120408 AH8015 insert and associated holders, whether for trial runs or volume supply Technical data Article number: 6946902 Manufacturer SKU: TUN6946902 Model series: ISO‑Drehwendeschneidplatten Material: Carbide Grade/coating: AH8015 (PVD) Application: Turning Facts Insert designation: CNMG120408 Angle: 80° Corner radius: 0.8 mm Thickness: 4.76 mm Size: 12 mm Special features Rhombic insert geometry Cylindrical hole fastening Double‑sided chipbreaker 0° relief / clearance ISO‑standard compatible FAQ What materials is this insert best suited for? The CNMG120408 AH8015 indexable insert is optimised for heat‑resistant alloys and provides a balance of wear resistance and edge stability suitable for general turning tasks. How does the AH8015 coating affect tool life? The PVD AH8015 coating improves thermal protection at the cutting edge and supports longer, more consistent tool life under elevated cutting temperatures typical of alloy machining. Is the insert compatible with standard CNMG holders? Yes, the ISO‑standard CNMG geometry with a cylindrical hole is designed for compatibility with common external holders and boring bars that accept CNMG‑type inserts. What chip control can be expected from this insert? The double‑sided chipbreaker delivers consistent chip forms across a range of conditions, aiding evacuation and reducing the likelihood of chip entanglement during turning operations. Which spare parts are recommended for a complete tooling setup? A matching external holder or boring bar, the correct clamp or seating plate and replacement fixing screws are required to form a complete system for the CNMG120408 AH8015 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 AH8015 Wendeplatten - Tungaloy
Combine cost-effectiveness, wear resistance and stable cutting-edge performance for uninterrupted turning operations; order the CNMG120408 AH8015 insert directly via Metav Werkzeuge or consult the advisors for material‑matched recommendations. CNMG120408 AH8015 turning insert by Tungaloy — PVD-coated carbide, rhombic 80° for turning The CNMG120408 AH8015 is an ISO-standard rhombic turning insert designed for general turning of heat-resistant alloys, offering a balanced combination of wear resistance and cutting-edge stability suitable for demanding machining tasks. PVD-coated carbide AH8015 for heat-resistant alloys Rhombic CNMG form, 80° cutting geometry Double-sided insert with cylindrical hole Corner radius 0.8 mm for versatile turning Consistent cutting performance for heat-resistant alloys The PVD-coated grade AH8015 is tuned for applications where temperature and abrasion are critical. With a PVD-coated surface over a wear-resistant carbide substrate, the insert delivers longer tool life under thermal load while maintaining a sharp profile. The design reduces flank wear and helps to preserve edge stability, which translates into fewer tool changes and more predictable process windows when machining heat-resistant alloys. ISO compatibility for quick system integration As an ISO-standard CNMG insert, the geometry and tolerance class support straightforward integration into existing toolholders and boring bars. The rhombic form with an 80° included angle offers good engagement for both external and internal turning, while the cylindrical hole enables secure clamping with standard screws and clamping sets. This compatibility shortens setup times and streamlines inventory management across turning operations. Economic efficiency through reversible use and robust design The double-sided construction and robust substrate allow two effective cutting edges per indexation, lowering cost per edge and improving return on tooling. The insert’s stability and coating reduce unplanned downtime and contribute to predictable tool life, supporting higher productivity and lower total machining costs. The balance between wear resistance and cutting-edge robustness makes this an efficient choice for batch production and continuous manufacturing environments. Practical machining guidance for optimised results The geometry and dimensions — including a corner radius 0.8 mm and 4.76 mm thickness — make the insert suitable for a wide range of turning tasks where moderate radii and stable cutting conditions are required. Select the matching chipbreaker type and grade according to workpiece material and machine stability to obtain clean chips and reduced vibration. The form and relief angle ensure reliable performance when paired with appropriate holders and clamping hardware in both roughing and finishing passes. Contact Metav Werkzeuge for application advice and to obtain original Tungaloy CNMG120408 AH8015 inserts; technical consultants are available to confirm suitability for specific materials and cycle requirements. Technical data Article number: 6946687 Manufacturer SKU: TUN6946687 SKU: 6946687-Tungaloy Model series: ISO-turning indexable inserts Description: CNMG120408 AH8015 Tungaloy insert Facts Size: 12 mm Thickness: 4.76 mm Corner radius: 0.8 mm Included angle: 80° Relief angle: 0° Special features Material: carbide Coating/grade: PVD, AH8015 Insert form: rhombic (CNMG) Hole: with cylindrical hole Chipbreaker: double-sided Application: turning FAQ What materials is this insert best suited for? The CNMG120408 AH8015 insert is optimised for heat-resistant alloys; the PVD-coated carbide composition provides wear resistance and edge stability in such materials. Can the insert be used for both external and internal turning? Yes, the rhombic CNMG form and 80° geometry make the insert suitable for both external and internal turning when paired with the correct holder and clamping system. How many usable cutting edges does the insert offer? The double-sided design provides multiple indexable edges, effectively reducing the cost per cutting edge and allowing economical reindexing. What clamping style is required for secure mounting? The insert features a cylindrical central hole and is clamped with standard ISO-compatible screws and mating pads appropriate to the toolholder design. Is the grade AH8015 suitable for finishing operations? AH8015 balances wear resistance and edge stability; with the correct chipbreaker and cutting parameters, it performs well in finishing passes on heat-resistant alloys. 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 AH8015 Wendeplatten - Tungaloy
Benefit from the robust combination of a PVD-coated carbide AH8015 grade and the ISO CNMG geometry with an 80° rhombic form and 0.8 mm corner radius for consistent, productive turning of heat-resistant alloys; order the insert via Metav Werkzeuge or enquire with their consultants for application guidance and availability. CNMG120408 AH8015 ISO turning insert — PVD-coated carbide, cylindrical-hole fastening — Tungaloy A CNMG120408 AH8015 indexable insert designed for ISO-compliant external and internal turning, optimised for heat-resistant alloys and general turning operations PVD-coated carbide AH8015 grade 80° rhombic geometry for stable cutting 0.8 mm corner radius for versatility Cylindrical hole for secure clamping Reliable cutting performance for demanding alloys The combination of a PVD-coated carbide substrate and the AH8015 grade provides a balance between wear resistance and edge stability, making this insert suitable for operations where material heat resistance matters. The indexable insert geometry complies with ISO standards, ensuring predictable seating and repeatable orientation in a suitable holder. When paired with an appropriate external or internal holder and the correct clamp and screw set, the construct delivers consistent chip control and surface finish on a wide range of workpiece alloys, reducing unplanned interruptions and improving process efficiency. Stable clamping and proven geometry reduce setup effort The rhombic plate form with an 80° cutting angle and a cylindrical hole fastening system ensures reliable location and secure clamping in compatible toolholders. The 0.8 mm corner radius offers a practical compromise between edge strength and fine finishing capability, allowing fewer tool changes across mixed batches. Since compatibility depends on holder form, relief angle, tolerance class, fastening and plate thickness, selecting a matched holder and fasteners is essential to exploit the insert’s full potential and maintain machining stability. Practical advantages for workshop productivity With a plate thickness of 4.76 mm and standard ISO sizing, the insert supports straightforward tool management and stockkeeping. The double-sided chipbreaker and symmetrical geometry enable indexable use of both cutting edges, extending useful tool life per insert and lowering tooling cost per component produced. Clear identification by ISO designation simplifies replacement and reduces the risk of incorrect tool selection, while the PVD surface treatment improves resistance to built-up edge and moderate heat exposure during intermittent and continuous turning cycles. Contact Metav Werkzeuge for tailored advice on integrating the Tungaloy CNMG120408 AH8015 insert into existing turning systems and for current availability Technical Data Article number: 6793720 Manufacturer SKU: TUN6793720 SKU: 6793720-Tungaloy Model series: ISO-Drehwendeschneidplatten Facts Size: 12 mm Thickness: 4.76 mm Corner radius: 0.8 mm Angle: 80° Relief angle: 0° Special features Shape: rhombic Hole: with cylindrical hole Coating: PVD-coated carbide Grade: AH8015 Chipbreaker: double-sided Application: turning FAQ What materials is this insert suited for? The CNMG120408 AH8015 insert (Tungaloy, indexable turning insert, SKU 6793720-Tungaloy) is specified for general machining of heat-resistant alloys and similar materials where a balance of wear resistance and edge stability is required. Is the insert reversible and how many cutting edges are available? The rhombic, double-sided design provides multiple usable edges; the chipbreaker arrangement allows indexing of additional edges to extend the insert’s service life. Which holders are compatible with this ISO insert? Compatibility is defined by ISO holder form, relief angle, tolerance class, fastening and thickness; matching an ISO external or internal turning holder that accepts CNMG plates with a cylindrical-hole fastening will ensure correct seating and clamping. How does the PVD coating affect performance? The PVD-coated carbide surface enhances wear resistance and reduces built-up edge tendency during turning operations, offering improved tool life and more consistent surface finish under varying cutting conditions. What benefits does the 0.8 mm corner radius deliver? The 0.8 mm corner radius balances edge strength with finishing capability, enabling versatility across a range of turning tasks from medium material removal to semi-finishing passes. 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 AH8015 Wendeplatten - Tungaloy
Take advantage of the PVD‑coated AH8015 grade and the 80° CNMG geometry for reliably productive turning of heat‑resistant alloys; compatibility with ISO holders reduces setup time and supports uninterrupted production. Order the insert directly via Metav Werkzeuge or consult our specialists for configuration advice. CNMG120408 AH8015 Tungaloy indexable insert — CNMG 120408, AH8015 for turning CNMG120408 AH8015 Tungaloy indexable insert is an ISO‑standard insert designed for external and internal turning, engineered for balanced wear resistance and cutting‑edge stability in heat‑resistant alloys. CNMG 80° rhombic geometry PVD‑coated carbide AH8015 grade 0° clearance for robust cutting Double‑sided chipbreaker, cylindrical hole High productivity with heat‑resistant alloys The PVD‑coated AH8015 grade combines a hard, wear‑resistant surface with a carbide substrate to provide a well‑balanced compromise between wear resistance and edge stability. This makes the insert particularly effective for turning heat‑resistant alloys, where thermal loads and abrasive wear challenge tool life. The coating reduces built‑up edge and improves consistency of results; as a consequence, cycle times remain stable and fewer insert changes are required, supporting predictable throughput in serial production. Reliable fit and fast integration into ISO systems As an ISO‑standard turning insert, compatibility with the tool holder is governed by form, clearance angle, tolerance class, fastening type, size and thickness. The rhombic CNMG geometry with an 80° lead angle and the cylindrical hole ensure secure clamping and simple indexing on compatible holders. Because the system‑related dimensions follow ISO norms, tool changes and re‑setting are faster and measurement-based verification of the clamping position is straightforward, reducing machine downtime and setup variance. Geometry and chip control for consistent surface finish The 0.8 mm corner radius and 0° clearance deliver a robust cutting edge suited to heavier feeds and interrupted cuts, while the double‑sided chipbreaker supports dependable chip formation across a range of cutting conditions. For external and internal turning applications, this geometry yields improved stability and a consistent surface quality, even when machining materials with varying toughness. Choosing the right chipbreaker and grade combination therefore directly affects the balance between material removal rate and surface integrity. Practical benefits for workshop efficiency The insert’s double‑sided design effectively halves the tooling cost per cutting edge compared with single‑sided options, and the PVD coating enhances resistance to thermal softening. The indexable insert concept simplifies inventory management — one ISO type fits multiple holders when matched by form and thickness — and the standardised dimensions allow easy cross‑referencing in tool lists. Where machining of demanding alloys is routine, the combination of grade, geometry and coating supports longer uninterrupted runs and fewer tool changes. Selection guidance and system considerations Compatibility is not limited to shape alone: form, free angle, tolerance class, fastening, size and thickness must be matched to the holder. For most turning tasks with heat‑resistant alloys, a PVD‑coated carbide grade with a robust edge is appropriate; for fine finishing, a smaller corner radius or alternative chipbreaker may be selected. The insert is part of a system consisting of an ISO insert, the correct external holder or boring bar, support plate/clamp set and replacement screws — ensuring repeatable clamping and machining performance. For detailed application advice or to reserve CNMG120408 AH8015 Tungaloy indexable inserts for upcoming production runs, contact Metav Werkzeuge for technical recommendations and fast supply at info@metav-werkzeuge.com or +49 2822 7131930 Technical Data Article number: 6946768 Manufacturer SKU: TUN6946768 SKU: 6946768-Tungaloy Series: ISO‑Drehwendeschneidplatten Core dimensions Size: 12 mm Thickness: 4.76 mm Corner radius: 0.8 mm Lead/angle: 80° Clearance angle: 0° Design & features Shape: rhombic (CNMG) Material: carbide Grade/coating: AH8015, PVD‑coated Hole: with hole, cylindrical hole Chipbreaker: double‑sided Application: external and internal turning FAQ What materials is this insert best suited for? The CNMG120408 AH8015 Tungaloy indexable insert is optimised for heat‑resistant alloys, offering a balance of wear resistance and edge stability that suits demanding turning tasks. How does the 0° clearance affect cutting performance? A 0° clearance delivers a robust cutting edge and improved resistance to edge chipping during heavier cuts; this is a deliberate design choice for stable machining of tougher materials. Can the insert be used on any ISO CNMG holder? The insert follows ISO dimensions, but compatibility depends on form, clearance angle, tolerance class, fastening, size and thickness; matching those parameters ensures secure clamping and correct fit. What is the advantage of the double‑sided chipbreaker? A double‑sided chipbreaker provides two usable cutting edges per index, improving cost efficiency and enabling quick re‑indexing for renewed cutting performance. Is the AH8015 coating suitable for finishing passes? AH8015 is designed as a general‑purpose PVD‑coated carbide grade that balances wear resistance and edge strength; for fine finishing, selecting an appropriate chipbreaker and adjusting feed/speed is recommended. 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 AH8015 Wendeplatten - Tungaloy
Take advantage of the combination of high wear resistance, reliable chip control and ISO compatibility for steady productivity in turning operations; order the insert directly via Metav Werkzeuge or ask the consultants for application support. CNMG 120408 AH8015 indexable turning insert CNMG120408 120408 for Turning — Tungaloy, PVD-coated carbide, 80° A CNMG120408 AH8015 indexable turning insert designed for external and internal turning of heat-resistant alloys, offering a balance of wear resistance and edge strength for general-purpose machining. PVD-coated carbide AH8015, heat-resistant alloys ISO CNMG 120408 rhombic insert with 80° edge Double-sided chipbreaker for consistent chip control Cylindrical hole, 4.76 mm thickness, 0.8 mm corner radius Reliable machining performance for demanding alloys The PVD-coated AH8015 grade provides a balanced combination of wear resistance and edge stability that suits continuous and interrupted cutting in heat-resistant alloys. As a PVD-coated carbide substrate, the insert reduces flank wear and prolongs edge life under elevated temperatures, which translates into longer tool life and fewer indexings. The rhombic geometry with an 80° approach angle ensures stable engagement during both facing and straight turning, maintaining dimensional consistency when cutting less ductile or work-hardened materials. Consistent chip control and secure clamping raise uptime Equipped with a double-sided chipbreaker, the insert supports controlled chip formation across a range of cutting conditions, helping to avoid tangling and improving swarf evacuation in bar feed and small-batch production. The cylindrical hole and standard ISO mounting dimensions make the insert straightforward to seat and clamp in compatible holders; correct seat choice and torque ensure repeatable clamping force and minimise vibration. These attributes reduce cycle interruptions and contribute to a predictable production rhythm. Easy specification and holder compatibility for straightforward integration The insert conforms to ISO geometry and dimensions (CNMG 120408), simplifying selection of a matching external holder or boring bar. Key dimensions include a nominal size of 12 mm, a plate thickness of 4.76 mm and a corner radius of 0.8 mm, which aids in selecting appropriate feed rates and depth of cut for the required surface finish. With a 0° clearance angle and standard tolerance class, the component integrates into established tool setups without special adaptation, enabling rapid implementation in existing turning cells. Practical advantages that support cost-effective production By combining a robust substrate and a PVD layer engineered for stability, the insert helps to maintain cutting-edge geometry over longer operating periods, reducing tooling changes and associated downtime. The balance between toughness and wear resistance offered by the grade is particularly advantageous where mixed batches of alloyed steels and heat-resistant materials are machined, providing a versatile option instead of multiple specialised grades. This versatility supports stock rationalisation and simplified tool management. For reliable alloy turning with proven PVD-coated performance, contact Metav Werkzeuge to discuss the CNMG120408 AH8015 Tungaloy indexable inserts and secure tailored recommendations for holders and cutting data Technical data Article number: 6946866 Data Manufacturer SKU: TUN6946866 Model series: ISO turning inserts Application: Turning Grade / coating: PVD-coated carbide (AH8015) Material: Carbide Shape: Rhombic (CNMG) Size: 12 mm Thickness: 4.76 mm Corner radius: 0.8 mm Clearance angle: 0° Cutting angle: 80° Special features Double-sided chipbreaker Cylindrical hole style ISO CNMG 120408 geometry Suitable for external and internal turning Balanced wear resistance and edge stability FAQ What materials is this insert best suited for? The CNMG120408 AH8015 insert is designed primarily for machining heat-resistant alloys and offers a good balance of wear resistance and edge stability for general-purpose alloy turning. How does the chipbreaker affect performance? The double-sided chipbreaker on the indexable insert improves chip control and evacuation, reducing swarf issues and supporting consistent cycle times. Which holders are compatible with this insert? The CNMG120408 geometry follows ISO standards, so compatible CNMG external holders and boring bars that accommodate a 12 mm ISO CNMG insert and a cylindrical locating pin will be suitable. What are the key dimensions to consider when setting cutting data? Important values include the 12 mm nominal size, 4.76 mm thickness and 0.8 mm corner radius; these influence feed rates, depth of cut and expected surface finish. Is the insert reversible or single-use? The insert is double-sided, allowing indexing to a fresh cutting edge once the active edge reaches wear limits, which extends effective 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 AH8015 Wendeplatten - Tungaloy
The combination of a PVD-coated AH8015 grade and the ISO CNMG geometry delivers a balance of wear resistance and cutting-edge stability for consistent production. Order original Tungaloy indexable inserts via Metav Werkzeuge or consult our specialists for tailored recommendations. CNMG 120408 AH8015 CNMG turning insert, ISO CNMG120408 geometry — Tungaloy The CNMG120408 AH8015 is an ISO-standard, rhombic turning insert engineered for external and internal turning of heat-resistant alloys, offering a PVD-coated carbide grade for reliable performance in general machining. ISO CNMG120408 geometry for stable clamping PVD-coated AH8015 for heat-resistant alloys Double-sided chipbreaker, reversible use Cylindrical hole, compatible with ISO holders Consistent cutting performance for demanding alloys The PVD-coated AH8015 carbide grade provides a predictable mix of wear resistance and edge stability, making it a dependable choice for machining heat-resistant alloys. The coating helps to reduce adhesion and thermal softening at the cutting edge, which in turn supports longer tool life and fewer interruptions for insert changes. For production-focused operations, this balance translates into improved process reliability and a more consistent surface finish on machined components. Geometry and dimensions that simplify setup and compatibility The ISO CNMG120408 form and rhombic shape ensure compatibility with the majority of ISO-standard external holders; compatibility is governed by form, relief angle, tolerance class, fastening method, size and thickness. Key geometry features such as the 80° cutting angle, corner radius 0.8 mm and a plate thickness of 4.76 mm contribute to stable cutting behaviour and predictable chip formation. The insert’s cylindrical hole and standard dimensions ease mounting and replacement, reducing set-up time during tool changes. Machining benefits from a double-sided chipbreaker The double-sided chipbreaker design allows the insert to be reversed and reused, which reduces inventory needs and increases effective cutting edges per insert. This feature supports efficient chip control during both roughing and finishing passes, improving process security and helping to avoid built-up edge in sticky, temperature-resistant materials. In practice, the insert’s chip control characteristics support a reliable material flow away from the cutting zone, which contributes to predictable cycle times and better surface quality. System-level considerations for stable production An indexable turning system is more than a single component: it comprises the insert, a matching external holder or boring bar, a clamping plate or clamping kit, and replacement screws. The insert’s ISO conformity and standardised hole style enable straightforward integration into existing toolholder systems; attention to holder rigidity and correct clamping torque will preserve the insert’s edge life and dimensional accuracy. For first-time selection, choosing the appropriate chipbreaker and grade for the workpiece material and machining strategy will help to maximise productivity while controlling tool costs. Order original Tungaloy inserts through Metav Werkzeuge for reliable, application-oriented supply — contact info@metav-werkzeuge.com or call +49 2822 7131930 for advice and rapid fulfilment Technical data Article number: 6946966 SKU: 6946966-Tungaloy Manufacturer SKU: TUN6946966 Manufacturer: Tungaloy Model series: ISO-Drehwendeschneidplatten Material: carbide Numbers / Core technical data ISO designation: 120408 Plate size: 12 Plate thickness: 4.76 mm Corner radius: 0.8 mm Relief angle: 0° Cutting angle: 80° Special features / Versions Grade/coating: PVD-coated AH8015 Chipbreaker: double-sided Hole style: cylindrical hole Shape: rhombic Typical application: external and internal turning System components: insert, matching holder or boring bar, clamping plate/clamping kit, replacement screws FAQ What materials is this insert suited for? The CNMG120408 AH8015 insert is designated as a first-choice grade for the general machining of heat-resistant alloys, offering a balanced combination of wear resistance and edge stability. How does the ISO geometry affect holder compatibility? ISO CNMG geometry determines compatibility through form, relief angle, tolerance class, fastening, size and thickness; the CNMG120408 format and cylindrical hole are compatible with standard ISO external holders when these parameters match. What advantage does the double-sided chipbreaker provide? A double-sided chipbreaker allows reversible use of the insert, increasing the number of available cutting edges, improving chip control and reducing the need for varied inventory in serial production. Which dimensions are most relevant when selecting a holder? Relevant dimensions include the plate size (12), plate thickness (4.76 mm), corner radius (0.8 mm), relief angle (0°) and the ISO code 120408 — these ensure correct seating and clamping in the holder. Is the AH8015 grade coated and what benefit does the coating bring? The AH8015 grade is PVD-coated, which enhances surface hardness and thermal resistance of the cutting edge, contributing to longer life and more consistent cutting in demanding materials. 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 AH8015 Wendeplatten - Tungaloy
Take advantage of the combination of balanced wear resistance, precise geometry and simple integration for reliable turning of heat‑resistant alloys; order the insert directly via Metav Werkzeuge or consult our specialists for application-specific recommendations. CNMG120408 AH8015 ISO CNMG 120408 turning insert by Tungaloy — PVD‑coated carbide, 0.8 mm radius A CNMG120408 AH8015 ISO turning insert engineered for general turning applications, offering a balanced compromise between wear resistance and cutting edge stability for heat‑resistant alloys. PVD‑coated carbide grade AH8015 0.8 mm nose radius for precise finishing Double‑sided with cylindrical hole for clamping ISO rhombic 80° geometry, 4.76 mm thickness Balanced performance for heat‑resistant alloys The insert's core is a PVD‑coated carbide grade designed as a first choice for general machining of heat‑resistant alloys. The thin, hard PVD layer increases wear resistance while preserving the integrity of the cutting edge, which translates into longer tool life under elevated temperatures and more consistent component tolerances. This combination reduces unplanned tool changes and supports a more predictable production rhythm, delivering a clear economic advantage through improved process stability and less scrap. Geometry that delivers repeatable surface quality With a 0.8 mm nose radius and an 80° rhombic form, the insert provides a stable cutting geometry that favours a fine surface finish while maintaining strength at the cutting edge. The 4.76 mm plate thickness increases rigidity in interrupted and heavy cuts, and the double‑sided design offers indexing capability for extended service life. A cylindrical hole ensures secure clamping in ISO‑standard holders, reducing vibration and improving repeatability between tool changes. These features combine to help maintain cycle times and reduce rework. Workshop integration and application guidance The insert is part of an ISO‑standard system comprising the indexable plate, a matched external holder or boring bar, a seating shim and the correct clamping screw. Compatibility with a given holder depends on form, clearance angle, tolerance class, fixation method, size and thickness; selecting the correct chipbreaker and grade for the workpiece material and machining conditions is essential. For external and internal turning operations the balanced AH8015 grade supports reliable chip control and consistent cutting performance, contributing to higher productivity and reduced downtime when integrated into a well‑matched tooling system. For application‑specific recommendations and to confirm holder compatibility, contact Metav Werkzeuge — email info@metav-werkzeuge.com or call +49 2822 7131930 to discuss the Tungaloy CNMG inserts and suitable machining parameters. Technical data Article number: 6793722 Manufacturer SKU: TUN6793722 SKU: 6793722-Tungaloy Label: CNMG120408 AH8015 Tungaloy-Wendeplatte Model series: ISO-Drehwendeschneidplatten Application: Turning Facts Radius: 0.8 mm Angle: 80° Plate thickness: 4.76 mm Plate size: 12 ISO designation: 120408 Clearance angle: 0° Special features Material: carbide Grade/coating: AH8015 (PVD‑coated) Chipbreaker: double‑sided Hole: cylindrical hole (with hole) Plate form: rhombic Compatibility determined by form, clearance, tolerance class, fixation, size and thickness FAQ Is this insert compatible with standard CNMG holders? Compatibility requires the holder to match the insert form, clearance angle, tolerance class, fixation method, size and thickness; the CNMG120408 AH8015 insert fits ISO CNMG seats when these parameters align. Which workpiece materials suit this grade best? The AH8015 grade is specified as a first choice for general machining of heat‑resistant alloys; it provides a balance between wear resistance and edge stability for such materials. Can the insert be used for internal turning? Yes; the insert is suitable for internal operations when mounted in an appropriate boring bar and clamping system designed for ISO CNMG inserts. How does the double‑sided design affect cost‑efficiency? The double‑sided construction allows indexing to a fresh cutting edge, extending service intervals and lowering cost per cutting edge when the insert is used with the correct holder. What should be considered when choosing the chipbreaker? Select a chipbreaker that matches the workpiece material, machining type and machine‑workpiece stability; the correct chipformer ensures controlled chips and consistent surface finish. Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand-new product from the manufacturer.
CNMG 120408 AH8015 Wendeplatten - Tungaloy
Take advantage of PVD-coated carbide AH8015 and the 80° rhombic geometry for consistent turning of heat-resistant alloys; the double-sided chipbreaker and cylindrical hole deliver economical indexing and secure clamping. Order the CNMG120408 AH8015 indexable insert directly via Metav Werkzeuge or ask our consultants if needed. CNMG 120408 AH8015 indexable insert – 80° rhombic geometry for turning (Tungaloy) CNMG 120408 AH8015 is an ISO-standard indexable insert designed for versatile external and internal turning in industrial machining. ISO-standard rhombic 80° geometry PVD-coated carbide grade AH8015 Double-sided chipbreaker for controlled chips Cylindrical through-hole for secure fastening Predictable cutting behaviour from stable 80° geometry The 80° rhombic geometry provides a reliable compromise between strength and accessibility, making it suitable for both external and internal turning operations. A robust approach angle reduces bending loads on the insert and the holder, which stabilises cutting conditions and improves repeatability. The corner radius 0.8 mm allows for light finishing cuts with good surface quality while maintaining edge strength when encountering variable material properties. Durable PVD-coated carbide balanced for heat-resistant alloys The PVD-coated carbide (grade AH8015) is developed as a first choice for general machining of heat-resistant alloys. The coating enhances wear resistance at elevated temperatures while the carbide substrate preserves edge stability, resulting in longer effective tool life under challenging thermal loads. This balance reduces downtime for insert changes and supports higher productivity on tougher materials. Cost-effective indexing and secure clamping for production use A double-sided chipbreaker design increases the number of usable cutting positions and contributes to predictable chip formation, which simplifies chip handling and machine enclosure management. The cylindrical through-hole ensures positive and secure fixing in a compatible ISO holder; compatibility is determined by form, clearance angle, tolerance class, fastening method, size and thickness. This system approach reduces setup complexity and supports efficient tool inventory management. Practical guidance for selection and process integration When integrating this insert into a tooling system, select the chipbreaker and grade to match the workpiece material and the intended machining stability. The insert is supplied as part of an ISO-system: indexable insert, a suitable external holder or boring bar, clamping seat and replacement screws form the complete assembly. For consistent results, ensure holder rigidity and correct clamping torque; consistent set-up preserves the coating performance and maintains the expected surface finish. For application advice or to acquire CNMG 120408 AH8015 indexable inserts from Tungaloy, contact Metav Werkzeuge at info@metav-werkzeuge.com or call +49 2822 7131930 for fast technical guidance and supply coordination. Technical data Article number: 6946857-Tungaloy Manufacturer SKU: TUN6946857 Manufacturer article number: 6946857 Model series: ISO turning indexable inserts Material: Carbide Core specifications Corner radius: 0.8 mm Thickness: 4.76 mm Inscribed circle (size): 12 mm Geometry angle: 80° Clearance angle: 0° Special features PVD-coated carbide, grade AH8015 Rhombic plate form (CNMG) Double-sided chipbreaker With cylindrical through-hole ISO-standard insert for external and internal turning Intended for machining heat-resistant alloys FAQ What materials is this insert suited for? The CNMG 120408 AH8015 insert from Tungaloy is primarily intended for machining heat-resistant alloys and other demanding steels where a balance of wear resistance and edge stability is required. How does the double-sided chipbreaker benefit production? A double-sided chipbreaker increases the number of usable cutting positions and promotes controlled chip formation, which improves process reliability and reduces tooling cost per machined part with the CNMG 120408 AH8015. Is the insert compatible with standard ISO holders? Yes, the CNMG 120408 conforms to ISO dimensions; compatibility with a holder depends on the holder’s form, clearance angle, tolerance class, fastening method, size and thickness. What does the 0.8 mm corner radius mean for surface finish? A 0.8 mm corner radius offers a compromise between edge strength and surface finish, enabling light finishing cuts with improved surface quality while maintaining robustness. 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 AH8015 Wendeplatten - Tungaloy
Take advantage of the combination of high wear resistance, consistent chip control and ISO compatibility for productive turning operations; order the inserts through Metav Werkzeuge or consult their specialists for application advice. CNMG 120408 AH8015 indexable turning insert for turning — Tungaloy The CNMG120408 AH8015 is an ISO-standard, rhombic indexable insert designed for general external and internal turning of heat-resistant alloys, offering a balanced mix of wear resistance and edge stability. CNMG rhombic form, ISO 120408 PVD-coated carbide AH8015 grade 0° relief angle, 80° included angle Double-sided insert with cylindrical hole High-performance grade for heat-resistant alloys and balanced wear control The AH8015 grade is a PVD-coated carbide designed as a first choice for general machining of heat-resistant alloys, delivering an effective compromise between wear resistance and cutting-edge stability. The coating reduces adhesion and thermal softening at elevated cutting temperatures, which helps to maintain a consistent flank condition and extend effective tool life. For shops working with hot alloys, this combination reduces the frequency of index changes and supports steady cycle times while preserving dimensional accuracy and surface quality. ISO conformity and secure mounting for consistent results Produced to the ISO designation 120408, the insert’s rhombic geometry and cylindrical hole ensure compatibility with a wide range of external holders and boring bars when matched by form, clearance angle, tolerance class, fastening and thickness. The double-sided design offers economical indexability: after one edge reaches its wear limit the insert can be rotated, doubling the number of usable cutting edges. Correct matching of holder seat geometry and clamp system is essential to transfer cutting forces reliably and to preserve the insert’s cutting edge integrity during interrupted cuts. Practical benefits for productivity, chip control and surface finish The combination of the insert’s geometry, 0° relief angle and an appropriately selected chipbreaker supports controlled chip formation in many turning scenarios, reducing the risk of tangling in internal bores or long, slender workpieces. Stable cutting edges and the AH8015 grade translate into longer uninterrupted runs and fewer tool exchanges, which improves overall machine uptime and lowers unit costs per component. Where a precise surface texture is required, the insert’s edge stability contributes to repeatable finish quality across batch production. For specific machining recommendations, stock availability or to identify the matching holder and clamping set for this insert, contact Metav Werkzeuge by e‑mail at info@metav-werkzeuge.com or by phone on +49 2822 7131930 — the Metav Werkzeuge team will advise on the best configuration for the intended turning application. Technical data Article number: 6925050 SKU: 6925050-Tungaloy Manufacturer SKU: TUN6925050 Model series: ISO-Drehwendeschneidplatten Material: Cemented carbide Grade/coating: AH8015, PVD-coated Facts Insert designation: CNMG120408 Size: 12 mm Thickness: 4.76 mm Corner radius: 0.8 mm Included angle: 80° Relief angle: 0° Hole style: cylindrical Special features Rhombic insert geometry Double-sided, reversible use Cylindrical fixing hole Designed for turning (external and internal) Balanced wear resistance and edge stability Compatible with ISO-standard holders Chipbreaker: double-sided FAQ What materials is this insert suitable for? The CNMG120408 AH8015 insert is intended primarily for machining heat‑resistant alloys; the PVD-coated grade balances wear resistance and edge stability for general turning tasks. How is the insert mounted in a holder? The insert fits ISO-compatible holders that accept CNMG 120408 geometry; correct matching of seat form, clamp and tolerance class is required to ensure secure fixation and reliable cutting performance. Can the insert be indexed when one edge wears? Yes, the insert is double-sided and reversible, allowing a second cutting edge to be used after one edge reaches its wear limit, effectively increasing the number of usable edges. Does the AH8015 grade provide good surface finish? The AH8015 grade and the insert geometry support stable cutting conditions, which contributes to repeatable surface quality and reduced need for rework when cutting heat‑resistant alloys. What is the SKU and manufacturer article number for ordering? The insert is listed as SKU 6925050-Tungaloy with manufacturer article number 6925050; reference these identifiers when specifying the CNMG120408 AH8015 Tungaloy indexable insert. Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand‑new product from the manufacturer.
CNMG 120408 AH8015 Wendeplatten - Tungaloy
Take advantage of the ISO compatibility, PVD‑coated carbide AH8015 and double‑sided geometry for economical, repeatable turning of heat‑resistant alloys. Order the CNMG 120408 AH8015 Tungaloy insert directly via Metav Werkzeuge or ask our consultants for tailored holder and grade recommendations. CNMG 120408 AH8015 turning insert — PVD‑coated carbide, rhombic 80° (Tungaloy) A robust CNMG120408 AH8015 ISO‑standard turning insert designed for external and internal turning of heat‑resistant alloys, combining edge stability with economical indexing. ISO‑standard rhombic insert CNMG 120408 PVD‑coated carbide AH8015 for heat‑resistant alloys Double‑sided geometry with 0.8 mm corner radius Cylindrical‑hole fixing; compatible with ISO holders Precision and compatibility for reliable turning The ISO‑conformant rhombic geometry delivers a stable cutting edge with an 80° included angle that suits a wide range of turning tasks. Compatibility with clamping systems is determined by form, relief angle (0°), tolerance class, fixing method, size and thickness, so correct pairing with a matching holder is essential for repeatable results. The 4.76 mm plate thickness and 12 mm size provide a robust contact area that supports steady cutting forces and reduced vibration. Balanced wear resistance for heat‑resistant alloys The AH8015 grade is a PVD‑coated cemented carbide developed as a first choice for general machining of heat‑resistant alloys, offering a well balanced combination of wear resistance and edge stability. The coating increases surface hardness and reduces adhesion of workpiece material, which helps to maintain cutting performance and surface finish over longer engagement times. The double‑sided design further improves cost efficiency by allowing indexation of the second cutting edge once one side is worn. Practical integration and secure clamping Fixing is via a cylindrical hole that provides straightforward and secure seating in compatible ISO holders and boring bars. A complete system comprises the insert, a matching outer holder or boring bar, a support/ clamp set and replacement screws; selecting the correct chipbreaker and grade according to workpiece material, machining strategy and machine‑tool stability ensures predictable cycle times. Clear identification of the insert dimensions and the tolerance class simplifies procurement and reduces setup errors. Improved process reliability and controlled costs Economic advantages derive from the combination of double‑sided indexing and the balanced AH8015 grade: fewer insert changes, consistent component quality and less unplanned downtime. The rhombic form and the PVD‑coated carbide substrate support steady chip formation and surface integrity, which contributes to stable batch processing and lower total machining costs. For shops aiming to standardise turning operations, this offers a pragmatic route to higher throughput with maintained part quality. Contact Metav Werkzeuge for personalised advice on Tungaloy inserts and compatible holders — eMail info@metav-werkzeuge.com or phone +49 2822 7131930 for application support and order guidance Technical data Article number: 6775759 Manufacturer SKU: TUN6775759 SKU: 6775759-Tungaloy Name: CNMG120408 AH8015 Tungaloy insert Facts Size: 12 mm Thickness: 4.76 mm Corner radius: 0.8 mm Included angle: 80° Relief angle: 0° Hole style: cylindrical Special features Material: cemented carbide (Hartmetall) Coating: PVD Grade: AH8015 Shape: rhombic Chipbreaker: double‑sided Fixing: with hole Series: ISO turning indexable inserts Application: turning FAQ What materials is this insert intended for? The CNMG120408 AH8015 Tungaloy insert is intended primarily for heat‑resistant alloys and offers a balanced performance between wear resistance and edge stability. How does the AH8015 grade affect tool life? The AH8015 PVD‑coated grade improves surface hardness and adhesion resistance, which contributes to longer effective tool life and more consistent surface finishes under typical turning conditions. Is the insert compatible with my existing ISO holder? Compatibility depends on holder form, relief angle, tolerance class, clamping method, insert size and thickness; verify these parameters against the CNMG120408 dimensions before fitting. What is the benefit of the double‑sided geometry? Double‑sided geometry allows indexing to the second cutting edge, reducing insert consumption per part and improving cost efficiency for repetitive 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 AH8015 Wendeplatten - Tungaloy
Benefit from the combination of PVD-coated carbide, an 80° rhombic geometry and a double-sided chipbreaker for reliable turning of heat‑resistant alloys; order genuine inserts or consult Metav Werkzeuge for compatibility and process advice. CNMG 120408 AH8015 – ISO turning insert CNMG 120408, 80° rhombic, PVD carbide by Tungaloy A CNMG120408 AH8015 indexable turning insert engineered for general turning of heat‑resistant alloys, offering balanced wear resistance and cutting‑edge stability for productive machining. PVD-coated carbide, AH8015 grade 80° rhombic geometry for external and internal turning Double-sided chipbreaker, cylindrical hole for clamping Longer tool life through balanced grade and coating The AH8015 grade is a PVD-coated carbide developed as a first choice for the machining of heat‑resistant alloys. This combination provides a measured balance between wear resistance and cutting‑edge stability, which translates into longer intervals between indexings and fewer unplanned tool changes. For production planners and shopfloor engineers, that means improved uptime and more predictable cycle times. The coating also helps in resisting built‑up edge formation and thermal wear during continuous operations, contributing to stable component tolerances over longer tool life. Geometry designed for versatile external and internal turning The insert’s 80° rhombic geometry and 0.8 mm corner radius support a wide range of turning operations, from light profiling to general external facing and certain internal applications. The plate thickness of 4.76 mm and plate size 12 mm provide a robust contact area, while the 0° relief angle must be accounted for when selecting the matching holder and setting geometry. Compatibility with toolholders is determined by insert form, relief angle, tolerance class, fastening method, size and thickness; selecting the correct holder ensures repeatable clamping and consistent cutting conditions, which is crucial for achieving the intended surface finish and dimensional accuracy. Secure clamping and economical machining strategy The insert features a cylindrical hole and a double‑sided chipbreaker, enabling secure fastening and two available cutting edges per index. The double‑sided chipbreaker supports controlled chip formation for a variety of cut depths and feeds, reducing the risk of chip entanglement and protecting the workpiece surface. From an economic perspective, the two usable edges per plate and the robust PVD coating lower per‑component tooling costs and reduce stocking complexity in high‑mix production environments. Practical application notes for process planners and operators For turning operations on heat‑resistant alloys, pairing this insert with a stable clamping system and the correct chipbreaker style is recommended to exploit the grade’s properties. The PVD-coated AH8015 performs best when cutting parameters are chosen to limit excessive heat concentration—moderate cutting speeds and adequate coolant strategy often yield the best balance of tool life and productivity. When machining less demanding steels or different alloys, the same insert can be used provided the chipbreaker and cutting data are adapted. For compatibility checks regarding holder form and fastening method, refer to tooling documentation or contact a process specialist. For ordering genuine Tungaloy CNMG120408 AH8015 inserts or to confirm holder compatibility, contact Metav Werkzeuge for tailored advice and rapid supply options. Technical data Article number: 6741634 SKU: 6741634-Tungaloy Manufacturer SKU: TUN6741634 Model series: ISO‑turning inserts ISO designation: 120408 Insert designation: CNMG120408 Core data Plate size: 12 mm Plate thickness: 4.76 mm Corner radius: 0.8 mm Approach angle: 80° Relief angle: 0° Hole style: cylindrical hole Design and special features Plate form: rhombic Grade/coating: AH8015 (PVD‑coated carbide) Chipbreaker: double‑sided Application: Turning Material: carbide FAQ Is this insert suitable for machining heat‑resistant alloys? Yes. The AH8015 PVD‑coated carbide grade on the CNMG120408 AH8015 insert is specified for the general machining of heat‑resistant alloys and is balanced between wear resistance and edge stability. How many cutting edges are available per insert? The insert has a double‑sided chipbreaker and a central hole for clamping, providing two usable cutting edges before reconditioning or disposal is required. What holder characteristics are needed for correct mounting? Holder compatibility depends on insert form, relief angle, tolerance class, fastening method, size and thickness; use a matching ISO‑compatible turning holder designed for CNMG‑style plates and the stated plate thickness. What benefits does the PVD coating deliver in practice? The PVD coating on the AH8015 grade improves wear resistance and thermal stability, reducing built‑up edge and extending edge life under continuous cutting conditions. Is the insert suitable for both external and internal turning applications? Yes. The 80° rhombic form and 0.8 mm corner radius make the insert versatile for both external and certain internal turning tasks when combined with a suitable 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 AH905 Wendeplatten - Tungaloy
Take advantage of a wear‑ and chipping‑resistant PVD coating combined with precise rhombic geometry to maintain process security and extend tool life in turning operations; order directly via Metav Werkzeuge or consult our specialists for material‑specific recommendations. CNMG 120408 AH905 turning insert by Tungaloy — PVD‑coated, 80° rhombic geometry CNMG 120408 AH905 is an ISO‑standard indexable insert designed for general turning tasks where a sharp cutting edge and consistent process security are required PVD‑coated carbide grade AH905 Double‑sided chipbreaker for stable cuts ISO rhombic insert, 80° cutting edge Cylindrical hole, 4.76 mm thickness Reliable cutting performance and extended tool life The combination of a PVD‑coated surface and a carbide substrate produces a robust cutting edge that resists abrasive wear and edge chipping. The AH905 grade is engineered to deliver process security in production environments where consistency matters, so fewer interruptions and less rework occur. This means a stable cutting performance over longer tool life, translating into predictable cycle times and improved cost efficiency per component. The emphasis here is on measurable reliability rather than marketing claims. Simple integration into ISO turning tool systems As an ISO standard insert, compatibility is achieved through matching the insert shape, clearance angle, tolerance class, fastening method, size and thickness with the chosen holder or boring bar. The CNMG120408 features a cylindrical hole and is double‑sided, allowing economical use of both cutting edges before replacement. These design choices reduce tool change frequency and support consistent clamping behaviour in the toolholder, which in turn minimises setup variability and shortens downtime during production changeovers. Geometry that controls chip formation and surface finish The rhombic plate form with an 80° included angle and a corner radius of 0.8 mm promotes reliable tool engagement and defined chip flow. A 0° clearance angle and the included double‑sided chipbreaker are intended to produce manageable chips when paired with the correct feed, speed and workpiece material. For external and internal turning applications, selecting the appropriate chipbreaker and matching AH905 to the workpiece material ensures a balance between surface quality and cutting stability, particularly where sharp edges and repeatable results are demanded. For application guidance or stock enquiries for the Tungaloy CNMG 120408 AH905 insert, contact Metav Werkzeuge for tailored advice and immediate availability. Technical data Manufacturer article number: 6859436 SKU: 6859436-Tungaloy Manufacturer SKU: TUN6859436 Model series: ISO turning indexable inserts Grade/coating: AH905, PVD-coated Material: Carbide Facts Corner radius: 0.8 mm Plate size: 12 mm Thickness: 4.76 mm Included angle: 80° Clearance angle: 0° Hole style: cylindrical, with hole Special features Rhombic insert geometry Double-sided chipbreaker ISO-compatible mounting Wear- and chipping-resistant grade Suitable for external and internal turning FAQ What workpiece materials is this insert suitable for? The AH905 grade of this Tungaloy turning insert is designed for broad applicability; select the chipbreaker and cutting data according to the specific workpiece material to achieve optimal results. Can the insert be used on both external and internal turning operations? Yes, the CNMG 120408 AH905 insert is suitable for external and internal turning when combined with the appropriate holder and machining parameters. How does the double‑sided design affect cost efficiency? A double‑sided insert like CNMG 120408 enables two cutting edges per index, improving edge utilisation and reducing the frequency of insert replacement. What geometrical parameters help with surface finish control? The 80° rhombic form, 0.8 mm corner radius and the integrated chipbreaker support consistent chip control and contribute to improved surface quality in many turning applications. Is the CNMG 120408 AH905 compatible with standard ISO toolholders? Yes, compatibility with standard ISO holders depends on correctly matching insert form, size, thickness and fastening; the ISO designation ensures broad compatibility across suitable holders. 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 AH905 Wendeplatten - Tungaloy
Take advantage of a PVD-coated carbide grade designed for wear- and fracture-resistant turning, combined with a 0.8 mm corner radius that balances edge strength and finish; order the insert directly via Metav Werkzeuge or consult our specialists for application advice. CNMG 120408 AH905 Tungaloy indexable insert – ISO turning insert with PVD-coated carbide, 0.8 mm corner radius CNMG 120408 AH905 Tungaloy indexable insert is an ISO-standard turning insert intended for external and internal turning operations, offering a robust cutting edge and consistent process security. PVD-coated carbide grade AH905 Double-sided chipbreaker geometry 0.8 mm corner radius for edge stability Cylindrical hole and rhombic 80° shape Higher productivity through stable cutting performance The combination of a PVD coating and a wear-resistant carbide substrate delivers extended tool life and predictable results under standard turning conditions. This insert’s double-sided chipbreaker reduces cutting forces and supports controlled chip formation, which in turn helps maintain surface quality and reduces the frequency of tool changes. The geometry is optimised for both roughing and finishing passes, allowing a smoother machining cycle and fewer process interruptions. Consistent edge security and surface quality A 0.8 mm corner radius provides a compromise between rigidity and surface finish: the edge resists chipping while still enabling good workpiece appearance on a range of materials. The rhombic 80° form and cylindrical hole ensure reliable seating in compatible holders; compatibility depends on form, relief angle, tolerance class, fastenings, size and plate thickness. These features together increase process security and reduce the risk of unexpected tool failure during production. Easy integration into existing ISO systems The insert conforms to ISO standards for indexable turning plates and pairs with standard external holders or boring bars, plus the necessary clamp sets and spare screws. The nominal plate size and thickness simplify selection and inventory management in production environments that rely on standardised tooling. Clear specification of the plate’s relief angle (0°) and the 80° geometry aids in selecting the correct holder and optimising fixture setup. Practical benefits for workshop efficiency Using a grade developed for stable chip formation and fracture resistance reduces downtime caused by edge breakouts and rework. The insert’s balanced design supports predictable tool life, which benefits planning for tool replacement and cost calculations. Where surface integrity and consistent tolerances are required, this solution contributes directly to shorter cycle times and fewer rejected parts. For tailored advice or to purchase the CNMG 120408 AH905 Tungaloy indexable insert, contact Metav Werkzeuge for technical guidance and stock availability. Technical data Article number: 6885971 Manufacturer SKU: TUN6885971 Seller SKU: 6885971-Tungaloy Core data Corner radius: 0.8 mm Plate size: 12 mm Plate thickness: 4.76 mm Geometry angle: 80° Clearance angle: 0° Features Material: carbide Coating/grade: AH905 (PVD-coated) Hole: cylindrical hole Plate shape: rhombic Chipbreaker: double-sided FAQ What materials can this insert machine reliably? The CNMG 120408 AH905 Tungaloy indexable insert is designed primarily for general turning tasks; the AH905 grade provides good wear and fracture resistance across a broad range of steels and common workshop materials. Is the insert compatible with standard ISO holders? Compatibility follows ISO conventions for turning plates: the rhombic 80° form, plate thickness and hole style make the insert suitable for holders that accept CNMG 120408 plates. How does the 0.8 mm corner radius affect machining? A 0.8 mm corner radius increases edge strength and reduces chipping risk while still enabling acceptable surface finish, making it a balanced choice for mixed roughing and finishing duties. What cutting conditions suit this PVD-coated carbide grade? The PVD coating and carbide substrate favour stable cutting under typical turning parameters; choose the chipbreaker and grade to match material, operation and machine rigidity for optimal 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 AT9530 Wendeplatten - Tungaloy
Take advantage of the combination of an AT9530 coated cermet grade, precise 80° rhombic geometry and predictable chip control to improve surface finish and reduce tool changes; order directly via Metav Werkzeuge or consult our specialists for application-specific advice. CNMG 120408 AT9530 Turning insert — Tungaloy The CNMG 120408 AT9530 is an ISO-standard turning insert intended for finishing and light turning of steel components with an emphasis on surface quality and even wear. Coated cermet grade AT9530 for superior surface finish ISO CNMG 120408 form, compatible with standard holders Double-sided chipbreaker for stable chip control Rhombic insert with 0.8 mm corner radius High-precision finishing for steel components The insert combines a coated cermet substrate with the AT9530 grade to deliver a consistent surface finish in finishing and light machining operations. Cermet compositions offer a finer edge and reduced built-up edge compared with conventional grades, which translates into fewer reworks and more parts meeting tolerance at first pass. The emphasis on uniform wear supports predictable tool life and repeatable quality across series production, helping to stabilise cycle times and lower overall machining costs. Compatibility and secure clamping to reduce set-up time Designed to the ISO CNMG 120408 specification, the insert features an 80° included angle and a rhombic form that matches widely used external holders and boring bars. Compatibility with a chosen holder depends on form, clearance angle, tolerance class, clamping method, size and thickness; the available dimensions — including a 4.76 mm plate thickness and 12 mm size — ensure secure seating and repeatable positioning. Clear geometry and standardisation reduce set-up complexity and minimise the risk of incorrect assembly, which supports steady production flow. Stable chip control and process reliability for smoother production Chip formation is controlled by a double-sided chipbreaker, engineered for finishing conditions to produce short, manageable chips and consistent cutting forces. The 0° clearance angle and 0.8 mm corner radius are matched to light-turning tasks where surface integrity and dimensional accuracy matter. Made from carbide with a dedicated coating system, the insert is optimised for steel machining and enables reliable performance in applications where surface quality and tool-life predictability are priorities rather than aggressive material removal rates. For finishing applications on steel, choose the Tungaloy AT9530 grade and contact Metav Werkzeuge to confirm holder compatibility or request machining recommendations — Metav Werkzeuge is available by e-mail at info@metav-werkzeuge.com or by phone on +49 2822 7131930 Technical Data Article number: 6773682 Manufacturer SKU: TUN6773682 Model series: ISO-Drehwendeschneidplatten WPL designation: CNMG120408 Core technical data Size: 12 mm Plate thickness: 4.76 mm Corner radius: 0.8 mm Included angle: 80° Clearance angle (relief): 0° Hole: with cylindrical hole Special features Coating / grade: AT9530 Material: carbide Insert shape: rhombic (CNMG) Chipbreaker: double-sided Application: turning, finishing and light machining of steel System components: ISO insert, holder/boring bar, clamp/clip and replacement screws FAQ What material applications suit this insert? The CNMG 120408 AT9530 insert is optimised for machining steel in finishing and light-turning operations, offering good surface quality and steady wear behaviour. What are the main dimensions and geometry of the insert? Key dimensions are 12 mm size, 4.76 mm thickness, 0.8 mm corner radius and an 80° included angle, with a 0° clearance angle and a cylindrical mounting hole. How does the insert achieve stable chip control? Chip control is provided by a double-sided chipbreaker designed for finishing cuts; this encourages predictable chip formation and reduced cutting force fluctuations. Is the insert compatible with standard toolholders? The insert conforms to the ISO CNMG 120408 form; compatibility is determined by form, clearance angle, tolerance class, clamping and thickness, so standard CNMG holders will typically accept the insert. Can this insert be used for heavy roughing operations? This grade is targeted at finishing and light machining; for heavy roughing a more robust grade and an alternative chipbreaker suited to high material removal should be selected. Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand-new product from the manufacturer.
CNMG 120408 AT9530 Wendeplatten - Tungaloy
Take advantage of the combination of the AT9530 coated cermet grade and a 0.8 mm corner radius for reliable finishing and uniform wear; the ISO compatibility ensures straightforward replacement in standard holders. Order the insert directly via Metav Werkzeuge or consult our specialists for application advice. CNMG120408 AT9530 — ISO indexable turning insert, coated cermet, 80° by Tungaloy The CNMG120408 AT9530 is an ISO‑standard rhombic indexable insert for turning, optimised for finishing and light machining of steel where surface quality and predictable wear are required Rhombic CNMG geometry, 80° cutting angle Coated cermet grade AT9530 for fine finishing 0.8 mm corner radius for consistent edge strength Cylindrical hole for secure clamping Higher-quality finishes with predictable wear The combination of a coated cermet grade and the rhombic geometry enables stable cutting behaviour during finishing operations. The AT9530 composition is designed for low and uniform wear, which translates into longer intervals between indexing and a consistently improved surface finish. Where tight tolerances and repeatable quality are needed, this insert provides a measurable increase in process reliability without complex parameter changes. Easy integration into ISO tooling systems Designed to conform to ISO dimensions, the insert integrates with standard external holders and boring bars; compatibility depends on form, relief angle, tolerance class, clamping method, size and thickness. The cylindrical hole and standard shank geometry simplify clamping, while the 0° relief specification is suitable for many finishing set-ups. This reduces machine downtime for changeovers and supports efficient workshop logistics. Better chip control and application versatility A double-sided chipbreaker and the insert’s geometry promote orderly chip formation during light cutting, helping to avoid rework and tool-related stoppages. The grade is aimed at finishing and light machining of steel, favouring applications that prioritise surface integrity over heavy metal removal. Selecting the appropriate chipbreaker and cutting parameters will enable both improved throughput and consistent part quality. For Tungaloy precision finishing with the AT9530 grade, contact Metav Werkzeuge for technical advice and ordering: info@metav-werkzeuge.com | +49 2822 7131930 Technical Data Article number: 6765002 SKU: 6765002-Tungaloy Manufacturer SKU: TUN6765002 Model series: ISO indexable turning inserts Material: Cemented carbide Facts Corner radius: 0.8 mm Plate thickness: 4.76 mm Size: 12 mm Cutting angle: 80° Relief angle: 0° Special features ISO designation: CNMG120408 Grade: AT9530 Cutting material: coated cermet Plate shape: rhombic Hole: with cylindrical hole Chipbreaker: double-sided Application: turning; finishing and light machining of steel Compatibility: for ISO holders (form, free angle, tolerance class, clamping and size determine fit) FAQ What materials is this insert suitable for? The CNMG120408 AT9530 Tungaloy insert is intended primarily for finishing and light machining of steel; the AT9530 grade offers uniform wear for improved surface integrity. Is the insert reversible or indexable? Yes, the insert is double‑sided and indexable, providing multiple usable cutting edges before replacement or regrinding is necessary. Which holder types are compatible with this geometry? Compatibility requires a holder that accepts ISO CNMG plates and matches the form, clamping method, thickness (4.76 mm) and tolerance class of the CNMG120408 insert. How does the chipbreaker affect performance? The double‑sided chipbreaker promotes controlled chip formation in finishing operations, aiding surface quality and reducing the likelihood of chip-related interruptions when using the CNMG120408 AT9530. Are there recommended cutting data for finishing steel? Cutting data depend on machine rigidity and workpiece setup; the CNMG120408 AT9530 performs best at moderate feeds and speeds typical for finishing cuts—select parameters to favour surface finish over material removal. 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 AT9530 Wendeplatten - Tungaloy
Take advantage of the combination of ISO compatibility, a coated cermet grade optimised for finishing and the economical double‑sided design to keep machining consistent and predictable; order original inserts via Metav Werkzeuge or consult our specialists for application matching. CNMG120408 AT9530 — indexable turning insert for Turning, coated cermet, 0° clearance (Tungaloy) CNMG120408 AT9530 is a coated cermet indexable insert designed for precision finishing and light turning of steel, offering repeatable edge life and improved surface quality Coated cermet grade AT9530 ISO CNMG 120408 rhombic format 0.8 mm corner radius for fine finishes Double-sided chipbreaker, cylindrical hole High-quality finishing and controlled wear for stable results The coated cermet composition AT9530 focuses on surface finish and uniform wear in finishing and light‑cutting operations on steel. Cermet combines ceramic hardness with metal toughness to reduce built‑up edge and promote a fine surface without aggressive feed rates. The coating enhances oxidation resistance and lowers friction at the cutting edge, which leads to more consistent component quality and extended edge life compared with uncoated grades. For users seeking predictable batch output, this results in fewer part reworks and a steadier process window. Geometry engineered for repeatability and clamp stability A rhombic CNMG outline with an 80° included angle and a 0.8 mm corner radius gives a balanced edge for smooth finishes while still tolerating modest interruptions. The 0° clearance angle yields a neutral approach suitable for many holder geometries and lends itself to reliable seating in ISO‑compatible carriers. The insert’s cylindrical hole and standard thickness of 4.76 mm ensure secure clamping and accurate positioning, which reduces vibration and improves repeatability. The double‑sided design with integrated chipbreaker doubles available edges, cutting per‑edge cost and simplifying inventory handling. ISO compatibility and economical tooling strategy As an ISO‑standard CNMG120408 insert, compatibility with a wide range of external holders and boring bars is ensured when holder form, free angle, tolerance class, fastening and size match. The insert is intended for conventional turning setups and forms one part of an economical system: indexable insert, suitable holder, clamp set and replacement screws. The indexable concept minimises machine downtime for tool changes and, combined with the AT9530 wear characteristics, supports a cost‑effective finishing strategy that keeps throughput and surface quality aligned with production targets. For precision finishing in steel choose genuine Tungaloy CNMG120408 AT9530 inserts via Metav Werkzeuge — contact Metav Werkzeuge at info@metav-werkzeuge.com or +49 2822 7131930 for tailored recommendations and availability Technical Data Article number: 6773686 SKU: 6773686-Tungaloy Manufacturer SKU: TUN6773686 Model series: ISO‑Drehwendeschneidplatten Label: CNMG120408 AT9530 Tungaloy‑Wendeplatte Facts Corner radius: 0.8 mm Plate size: 12 mm Thickness: 4.76 mm Included angle: 80° Clearance angle: 0° ISO designation: 120408 Special features Material: cemented carbide Coating / grade: AT9530 (coated cermet) Shape: rhombic Hole style: cylindrical hole Chipbreaker: double‑sided Application: Turning (finishing and light machining) System: ISO indexable insert compatible with standard holders FAQ What materials is this insert suited for? The CNMG120408 AT9530 insert is optimised for steel finishing and light machining, where the cermet grade delivers improved surface quality and controlled wear. How many usable edges are available per insert? Due to the double‑sided chipbreaker design, the insert offers multiple indexable edges, which reduces tooling cost per edge and simplifies changeover. What does the 0° clearance angle mean for clamping? A 0° clearance angle provides a neutral approach suitable for many ISO holders; secure seating is achieved via the cylindrical hole and standard thickness to ensure stable clamping. Is the insert compatible with standard CNMG holders? Yes — the CNMG120408 format follows ISO standards; compatibility depends on matching holder form, free angle, tolerance and fastening. How does the AT9530 cermet compare to conventional carbide grades? AT9530 cermet focuses on surface finish and even wear in finishing operations; it typically reduces built‑up edge and improves part appearance compared with some conventional carbide grades. 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 AT9530 Wendeplatten - Tungaloy
Benefit from the combination of a coated cermet AT9530 grade, a 0.8 mm corner radius and the ISO CNMG120408 format for consistent surface finish and predictable wear; order or request compatibility advice via Metav Werkzeuge to integrate this insert into production quickly. CNMG 120408 AT9530 Tungaloy — ISO CNMG120408 indexable insert for Turning The CNMG120408 AT9530 indexable insert is an ISO‑format, rhombic turning insert optimised for finishing and light turning of steel, offering a fine surface quality and steady wear behaviour. Coated cermet grade AT9530 for fine finishes 0.8 mm corner radius for reduced edge chipping Rhombic CNMG form with 80° included angle Double‑sided insert with cylindrical hole Optimised finishing performance and consistent wear The coated cermet AT9530 grade is developed for finishing and light turning of steel and delivers a noticeable improvement in surface finish and wear uniformity compared with uncoated grades. Cermet combines ceramic hardness with metallic toughness; the coating further stabilises the cutting edge, reducing flank wear and maintaining dimensional accuracy over longer tool lives. For production environments this means fewer indexings and more predictable intervals between tool changes, contributing to lower overall machining costs and improved process stability. Stable geometry for vibration control and straightforward integration The rhombic CNMG geometry with an 80° included angle and 0° relief provides a predictable cutting behaviour and good edge support when paired with suitable ISO turning holders. The plate thickness of 4.76 mm and the cylindrical hole ensure secure clamping and repeatable positioning in standard holders; compatibility is determined by form, free angle, tolerance class, fastening, size and thickness. A 0.8 mm corner radius helps to absorb peak cutting forces, reducing the risk of edge chipping and enabling confidence on semi‑finishing passes while maintaining the desired surface quality. Cost‑effective handling and application guidance for workshops As a double‑sided insert the CNMG120408 reduces cost per cutting edge and supports continuous production without frequent index changes. The integrated double‑sided chipbreaker is selected for stable chip control during light steel machining; for different materials or more aggressive cutting conditions a different chipbreaker or grade may be preferable. For practical selection, match the chipbreaker and grade to the workpiece material and stability of the setup — this ensures the best balance of tool life, component quality and process efficiency. For compatibility checks or to request a quotation for the CNMG120408 AT9530 insert from Tungaloy, contact Metav Werkzeuge at info@metav-werkzeuge.com or call +49 2822 7131930 for tailored technical advice and fast delivery options Technical Data Article number: 6773684 SKU: 6773684-Tungaloy Manufacturer SKU: TUN6773684 Designation: CNMG120408 AT9530 Tungaloy‑indexable insert Series: ISO‑turning indexable inserts Facts Size (inscribed circle): 12 mm Thickness: 4.76 mm Corner radius: 0.8 mm Included angle: 80° Relief angle: 0° Hole: cylindrical, with hole Special features Coated cermet grade AT9530 Material: cemented carbide body Plate form: rhombic (CNMG) Chipbreaker: double‑sided Application: finishing and light turning of steel Compatibility: ISO‑standard turning holders FAQ Is this insert suitable for finishing steel components? Yes. The CNMG120408 AT9530 is engineered for finishing and light turning of steel; the coated cermet grade promotes a fine surface finish and even wear during operations. How does the AT9530 grade differ from conventional carbide? AT9530 is a coated cermet grade combining ceramic hardness with improved edge life and coating benefits; it offers better surface quality and controlled wear compared with standard carbide grades when used for finishing. Can the insert be used in any CNMG holder? The insert follows ISO CNMG120408 dimensions, but compatibility depends on holder form, free angle, tolerance class, fastening and thickness; check the holder specification against the insert dimensions before mounting. How many cutting edges are available per insert? This is a double‑sided CNMG insert, providing multiple usable edges; actual edge count depends on how the insert is indexed during use. Manufacturer/Responsible: Tungaloy‑NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand‑new product from the manufacturer.
CNMG 120408 F235 Indexable Insert - Sandvik
Are you unsure whether the tool is suitable for your application? Or are you still missing technical data?No problem, just contact us!!! 📧 eMail: info@metav-werkzeuge.com ☎️ Phone: +49 2822 7131930 ✔️ WhatsApp: +49 170 2837271 Specifications CNMG 120408 indexable inserts from Sandvik Brand: Sandvik Manufacturer Order Number: CNMG120408MF235-SANDVIK Facts and Figures: ISO-Code: CNMG120408 Clearance Angle: 0° Thickness: 4,76mm Radius: 0.8 Features Material: cemented carbide Grade: F235 with hole Hole Style: cylindrical hole Form: rhombic Chip Breaker: double-sided Manufacturer: Brand names and registered trademarks are the property of their rightful owners. The use of brand names and trademarks is for descriptive purposes only. Named brands are in no way associated or co-operate with our company. The items offered are original, brand-new goods of the Sandvik brand. 40START indexable-inserts-CNMG-120408-F235-Sandvik 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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