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.
CCMT 120404 WM 4415 Indexable Insert - Sandvik
Are you unsure whether the tool is suitable for your application? Or do you need further technical information?No problem - feel free to contact us! ☎️ Phone: +49 2822 7131930 ✔️ WhatsApp: +49 170 2837271 📧 eMail: info@metav-werkzeuge.com Product characteristics for inserts CCMT 120404 from Sandvik Brand: Sandvik Manufacturer Order Number: CCMT120404WM4415-SANDVIK Data & Figures: ISO-Code: CCMT120404 Clearance Angle: 7° Thickness: 4,76mm Radius: 0.4 Features Material: cemented carbide Grade: 4415 Chip Breaker: WM with hole Hole Style: cylindrical hole + single-sided countersink (40°–60°) Form: rhombic Chip Breaker: single-sided Manufacturer: Brand names and registered trademarks are the property of their rightful owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. Named brands are in no way associated or co-operate with our company. The article presented is a brand-new original product of the Sandvik brand. 40START indexable-inserts-CCMT-120404-4415-Sandvik 40END
CCMT 120404 WM 4425 Indexable Insert - Sandvik
Areyou not sure whether this tool fulfils your requirements? Or do you need additional technical data?No problem - we will be happy to help you ✔️ WhatsApp: +49 170 2837271, ☎️ Phone: +49 2822 7131930, 📧 eMail: info@metav-werkzeuge.com Product features indexable inserts CCMT 120404 from Sandvik Brand: Sandvik Manufacturer Order Number: CCMT120404WM4425-SANDVIK Facts for the tool: ISO-Code: CCMT120404 Clearance Angle: 7° Thickness: 4,76mm Radius: 0.4 Special features Material: cemented carbide Grade: 4425 Chip Breaker: WM with hole Hole Style: cylindrical hole + single-sided countersink (40°–60°) Form: rhombic Chip Breaker: single-sided Manufacturer: Brand names and registered trademarks are the property of their rightful owners. The indication of brand names and trademarks is for information purposes only. Mention of the brands does not imply any relationship to our company. The items offered are original, brand-new goods of the Sandvik brand. 40START indexable-inserts-CCMT-120404-4425-Sandvik 40END
CCMT 120408 -MM 1205 Indexable Insert - Sandvik
Not sure whether this tool is suitable for your application? Or are you still missing important technical details? No problem!Contact us - we will be happy to advise you. 📧 eMail: info@metav-werkzeuge.com, ☎️ Phone: +49 2822 7131930, ✔️ WhatsApp: +49 170 2837271 Product features for indexable inserts CCMT 120408 from Sandvik Brand: Sandvik Manufacturer Order Number: CCMT120408-MM1205-SANDVIK Facts for the tool: ISO-Code: CCMT120408 Clearance Angle: 7° Thickness: 4,76mm Radius: 0.8 Features Material: cemented carbide Grade: 1205 Chip Breaker: -MM with hole Hole Style: cylindrical hole + single-sided countersink (40°–60°) Form: rhombic Chip Breaker: single-sided Manufacturer: Registered trademarks and trade names are the property of their respective owners. The mention of brands and registered trademarks is for descriptive purposes only. Our company has no commercial, legal or other connection with the brands concerned. The sales offer includes high-quality, new branded articles from the manufacturer Sandvik. 40START indexable-inserts-CCMT-120408-1205-Sandvik 40END
CCMT 120408 3205 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 Features CCMT 120408 indexable inserts from Sandvik Brand: Sandvik Manufacturer Order Number: CCMT120408KR3205-SANDVIK Facts for the tool: ISO-Code: CCMT120408 Clearance Angle: 7° Thickness: 4,76mm Radius: 0.8 Features Material: cemented carbide Grade: 3205 with hole Hole Style: cylindrical hole + single-sided countersink (40°–60°) Form: rhombic Chip Breaker: single-sided Manufacturer: Brand names and protected trademarks are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. Our company has no commercial, legal or other connection with the brands concerned. The sales offer includes high-quality, new branded articles from the manufacturer Sandvik. 40START indexable-inserts-CCMT-120408-3205-Sandvik 40END
CCMT 120408 4325 Indexable Insert - Sandvik
Are you unsure whether the tool is suitable for your application? Or do you need further technical information?No problem - feel free to contact us! 📧 eMail: info@metav-werkzeuge.com ☎️ Phone: +49 2822 7131930 ✔️ WhatsApp: +49 170 2837271 Technical data for CCMT 120408 indexable inserts from Sandvik Brand: Sandvik Manufacturer Order Number: CCMT120408PR4325-SANDVIK Facts and Figures: ISO-Code: CCMT120408 Clearance Angle: 7° Thickness: 4,76mm Radius: 0.8 Features Material: cemented carbide Grade: 4325 with hole Hole Style: cylindrical hole + single-sided countersink (40°–60°) Form: rhombic Chip Breaker: single-sided Manufacturer: Registered trademarks and trade names are the property of their respective owners. The mention of protected trademarks and trade names is for illustrative purposes only. Mention of the brands does not imply any relationship to our company. This is a brand new original product of the leading brand Sandvik. 40START indexable-inserts-CCMT-120408-4325-Sandvik 40END
CCMT 120408 4325 Indexable Insert - Sandvik
Not sure whether this tool is suitable for your application? Or are you still missing important technical details? No problem!Contact us - we will be happy to advise you. 📧 eMail: info@metav-werkzeuge.com, ☎️ Phone: +49 2822 7131930, ✔️ WhatsApp: +49 170 2837271 Product characteristics for CCMT 120408 indexable inserts from Sandvik Brand: Sandvik Manufacturer Order Number: CCMT120408UM4325-SANDVIK Data & Figures: ISO-Code: CCMT120408 Clearance Angle: 7° Thickness: 4,76mm Radius: 0.8 Features Material: cemented carbide Grade: 4325 with hole Hole Style: cylindrical hole + single-sided countersink (40°–60°) Form: rhombic Chip Breaker: single-sided Manufacturer: The rights to brand names and registered trademarks are held by their rightful owners. Quotations of brand names and registered trademarks are for illustrative purposes only. Our company has no commercial, legal or other connection with the brands concerned. The article presented is a brand-new original product of the Sandvik brand. 40START indexable-inserts-CCMT-120408-4325-Sandvik 40END
CCMT 120408 4325 Indexable Insert - Sandvik
Are you unsure whether the tool is suitable for your application? Or do you need further technical information?No problem - feel free to contact us! 📧 eMail: info@metav-werkzeuge.com, ☎️ Phone: +49 2822 7131930, ✔️ WhatsApp: +49 170 2837271 Information on technical features CCMT 120408 indexable inserts from Sandvik Brand: Sandvik Manufacturer Order Number: CCMT120408WM4325-SANDVIK Figures for the tool: ISO-Code: CCMT120408 Clearance Angle: 7° Thickness: 4,76mm Radius: 0.8 Special features Material: cemented carbide Grade: 4325 with hole Hole Style: cylindrical hole + single-sided countersink (40°–60°) Form: rhombic Chip Breaker: single-sided Manufacturer: Brand names and registered trademarks are the property of their respective owners. Quotations of brand names and registered trademarks are for illustrative purposes only. There is no connection whatsoever between our company and the brands mentioned. The sales offer includes high-quality, new branded articles from the manufacturer Sandvik. 40START indexable-inserts-CCMT-120408-4325-Sandvik 40END
CCMT 120408 AH120 Wendeplatten - Tungaloy
Benefit from a combination of PVD-coated AH120 carbide, an 80° rhombic geometry and a precise 0.8 mm nose radius to secure process reliability, consistent edge life and predictable surface quality in turning operations; order directly via Metav Werkzeuge or consult our specialists for application advice. CCMT 120408 AH120 — Indexable Turning Insert by Tungaloy (PVD-coated carbide, 80°) CCMT120408 AH120 Tungaloy indexable insert for general turning tasks, designed for external and internal turning with a wear- and fracture-resistant PVD-coated carbide grade. ISO rhombic insert, 80° cutting angle PVD-coated carbide AH120 for wear resistance 0.8 mm nose radius for precise profiles Single-side chipbreaker; cylindrical hole + 40°–60° countersink Consistent process security and extended edge life The AH120 grade is a PVD-coated carbide developed for stable, wear- and fracture-resistant performance in turning. Its composition promotes stable chip formation and a sharp cutting edge, which together reduce unexpected breakouts and rework. For production environments this translates into fewer tool changes, improved uptime and more consistent component tolerances. The combination of coating and substrate is aimed at maintaining cutting-edge integrity under mixed machining conditions, supporting reproducible cycle times and reduced scrap rates. Geometry that maintains part quality and repeatability The 80° rhombic geometry paired with a 0.8 mm nose radius gives a balance of edge strength and profile accuracy. The insert’s 7° relief angle and 4.76 mm thickness provide mechanical support during heavier cuts while still allowing accurate surface finishes on turned profiles. Compatibility with ISO-type holders depends on form, relief angle, tolerance class, attachment and thickness; these matching criteria ensure the insert seats correctly and delivers repeatable results. Clear seating and correct clamping reduce vibration and improve surface integrity on finished parts. Practical system considerations and installation benefits The insert is supplied with a cylindrical hole and single-side countersink (40°–60°) to ensure secure clamping and straightforward orientation in the pocket. The one-sided chipbreaker design suits a wide range of turning tasks where chip control and consistent cutting forces are required; select the chipbreaker and grade according to workpiece material, operation type and machine stability. System assembly commonly comprises an ISO turning insert, a matching external holder or boring bar, a support pad/clamping kit and replacement screws to simplify maintenance and keep changeover times short. Why this insert is a strong choice for production turning Specified as an ISO-compliant indexable insert, the CCMT120408 AH120 Tungaloy indexable insert delivers a pragmatic combination of process security, predictable tool life and straightforward holder compatibility — important factors for shops aiming to standardise tooling. The robust substrate and coating reduce down‑time from edge failures while the well‑defined geometry aids in achieving surface quality targets with minimal rework. Where consistent throughput and component quality are priorities, this insert supports efficient, repeatable machining cycles. For application-specific selection and to confirm compatibility with existing toolholders, contact Metav Werkzeuge for tailored advice via info@metav-werkzeuge.com or by phone on +49 2822 7131930 — our consultants will recommend the appropriate grade and chipbreaker for the intended machining scenario. Technical Data Manufacturer article number: 6858981 Manufacturer SKU: TUN6858981 SKU: 6858981-Tungaloy Model series: ISO turning indexable inserts Material: carbide Grade/coating: AH120 (PVD-coated) Facts Insert designation: CCMT120408 Nose radius: 0.8 mm Plate size: 12 mm Plate thickness: 4.76 mm Relief angle: 7° Cutting angle: 80° Special features Rhombic plate form Cylindrical hole + single-side countersink (40°–60°) Single-side chipbreaker Designed for external and internal turning Compatible with ISO holders when matched for form and dimensions System components: insert, holder/boring bar, support pad/clamping kit, replacement screws FAQ What materials is this insert suitable for? The AH120 grade is a wear- and fracture-resistant PVD-coated carbide designed for a broad range of materials in turning operations; selection of the exact chipbreaker and cutting parameters should follow the workpiece material and machine stability. How does the CCMT120408 geometry influence cutting performance? The 80° rhombic geometry with a 0.8 mm nose radius delivers a compromise between edge strength and profile accuracy, improving surface finish and repeatability when the insert is correctly clamped in an ISO-compatible holder. Which clamping features ensure correct seating of the insert? The cylindrical hole with a single-side countersink (40°–60°) secures the insert centrally and provides reliable orientation and clamping in the pocket when used with the appropriate screws and clamping kit. Can this insert be used for both external and internal turning? Yes, the insert is intended for external and internal turning; however, the chosen chipbreaker and operational strategy should reflect the workpiece material and machine rigidity for optimal results. What is the manufacturer article number and SKU for ordering? The item is listed under manufacturer article number 6858981 and SKU 6858981-Tungaloy for order and inventory reference. 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.
CCMT 120408 AH6225 Wendeplatten - Tungaloy
Take advantage of a proven combination of ISO conformity, a PVD-coated carbide grade optimised for stainless steels, and a versatile 0.8 mm corner radius to maintain productivity and tool life; order the insert directly via Metav Werkzeuge or consult our specialists for application guidance. CCMT 120408 AH6225 indexable insert for Turning — Tungaloy, PVD-coated carbide, 0.8 mm radius The CCMT120408 AH6225 is an ISO-standard indexable turning insert designed for external and internal turning of stainless steels, providing a balance of sharp cutting performance and edge stability for medium machining conditions. ISO CCMT 120408 geometry, rhomboid insert PVD-coated carbide grade AH6225 0.8 mm corner radius for versatile turning Suitable for stainless steel machining Increased productivity through a balanced cutting grade The PVD-coated carbide grade AH6225 delivers a reliable compromise between cutting-edge sharpness and wear resistance, which makes it particularly effective for variable machining conditions on stainless steels. Thanks to the coating technology, the insert sustains higher temperatures and reduces built-up edge formation, resulting in longer effective tool life and steadier process results. This means fewer tool changes, less downtime and improved cycle times in medium-duty turning operations. Consistent surface quality and controlled chip formation A 0.8 mm corner radius combined with the one-sided chipbreaker geometry generates controlled chip formation while preserving surface finish. The moderately sharp, yet robust cutting edge reduces the risk of edge chipping under interrupted cuts or when encountering material variations. The insert’s relief angle of 7° and the rhomboid shape contribute to predictable cutting forces, helping to maintain consistent dimensional accuracy and improved surface quality on components. Seamless integration into ISO-compliant tool systems The insert conforms to ISO CCMT 120408 dimensions, so compatibility with external holders and boring bars is determined by form, relief angle, tolerance class, fastening and thickness. Using ISO-standardised components simplifies inventory and tool management: inserts, clamping sets and replacement screws are interchangeable across matched tool carriers. The presence of the central hole with a cylindrical bore and a single-side countersink supports secure fastening and repeatable seating, which reduces setup time and boosts process reliability. Practical selection and machining guidance For best results, pair the grade and chipbreaker with cutting parameters aligned to machine rigidity and workpiece condition; select a heavier chipbreaker or a larger radius for unstable setups, or a sharper configuration for fine finishing passes. The insert is intended for both external and internal turning; when switching between materials or machining modes, reassess feed and speed rather than relying solely on cutter geometry. The combination of PVD coating, AH6225 grade, and the CCMT geometry offers a pragmatic solution for workshops that require reproducible performance without excessive parameter tuning. For tailored application advice or to secure original Tungaloy CCMT120408 AH6225 indexable inserts, contact Metav Werkzeuge for fast delivery and technical consultancy. Technical Data Article number: 6903264 SKU: 6903264-Tungaloy Manufacturer SKU: TUN6903264 Model series: ISO-Drehwendeschneidplatten Facts Insert designation: CCMT120408 Insert size: 12 mm Thickness: 4.76 mm Corner radius: 0.8 mm Relief angle: 7° Included hole: with hole; cylindrical hole + single-side countersink (40°–60°) Insert shape: rhomboid Special features Grade/coating: AH6225, PVD-coated carbide Application: external and internal turning Chipbreaker: one-sided Angle: 80° Suitable for: stainless steels FAQ What materials is this insert suitable for? The CCMT120408 AH6225 insert from Tungaloy is optimised for stainless steels and performs well in medium machining conditions for both external and internal turning. Which dimensions and designation identify the insert? The insert is designated CCMT120408, with a 12 mm size, 4.76 mm thickness and a 0.8 mm corner radius; the manufacturer article number is 6903264. What is the coating and what advantage does it provide? The AH6225 grade is PVD-coated carbide, which improves thermal resistance and reduces built-up edge, extending tool life in variable stainless-steel machining. How is holder compatibility determined? Compatibility depends on the insert form, relief angle, tolerance class, fastening method, size and thickness; the ISO-standard CCMT geometry ensures predictable matching with compliant holders. Is the insert indexable and suitable for interrupted cuts? Yes, the CCMT geometry is indexable and offers multiple cutting edges; the robust yet sharp grade and the 0.8 mm radius provide resilience for many interrupted-cut scenarios. 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.
CCMT 120408 AH6225 Wendeplatten - Tungaloy
Take advantage of the combination of a PVD-coated carbide grade designed for stainless steel, a precise 0.8 mm corner radius and full ISO compatibility to ensure stable cutting performance and consistent production results. Order directly via Metav Werkzeuge or contact our consultants for application advice. CCMT 120408 AH6225 indexable turning insert by Tungaloy — PVD-coated carbide, 7° relief CCMT 120408 AH6225 Tungaloy indexable turning insert for external and internal turning applications, offering a sharp yet stable cutting edge for medium machining and variable conditions PVD-coated carbide grade AH6225 Optimised for stainless steel machining ISO CCMT 120408 form, 80° included angle 0.8 mm corner radius, single-side chipbreaker Consistent cutting performance with PVD-coated carbide The PVD-coated carbide composition of this insert provides a reliable balance between edge sharpness and wear resistance. The AH6225 grade is formulated as a universal option for machining stainless steel, delivering consistent tool life under fluctuating conditions. The PVD layer reduces adhesion and improves heat resistance, which helps maintain the cutting edge during medium-duty operations. This results in predictable cycle times and fewer indexings, supporting a smoother production flow and reduced machine downtime. Easy integration into ISO tooling systems for predictable setup Compatibility with tool holders is governed by form, relief angle, tolerance class, fastening, size and thickness; the ISO CCMT 120408 geometry ensures straightforward replacement and predictable clamping in standard external holders or boring bars. The insert’s 7° relief and 80° included angle contribute to positive cutting forces and good seat stability. The system concept comprises the indexable insert, matching external holder or boring bar, a shim or clamp set and spare screws, enabling quick assembly and reproducible clamping repeatability for serial operations. Process reliability, surface quality and material coverage A 0.8 mm corner radius improves resistance to edge chipping while supporting an acceptable surface finish on finished components. The single-side chipbreaker is tuned for dependable chip control in turning operations, reducing the risk of chip entanglement and improving operator safety. As a medium-range grade, the insert helps manage production costs by offering a favourable wear‑life profile and wide material coverage, making it a practical choice for mixed batches and workshops that require versatility without sacrificing stability. For tailored advice on applying this Tungaloy insert in specific turning operations, contact Metav Werkzeuge — technical consultants are available to recommend holders, cutting parameters and inventory options Technical data Article number: 6903267 Manufacturer SKU: TUN6903267 Model series: ISO-Drehwendeschneidplatten Material: carbide Facts ISO designation: CCMT120408 Size: 12 mm Thickness: 4.76 mm Corner radius: 0.8 mm Relief angle: 7° Included angle: 80° Hole: cylindrical hole with single-sided countersink (40°–60°) Special features Grade: AH6225 Coating: PVD Chipbreaker: single-side Application: Drehen (turning) Typical system setup: insert, external holder/boring bar, shim/clamp set, spare screws FAQ What material range is this insert suitable for? The CCMT120408 AH6225 Tungaloy indexable turning insert (SKU 6903267-Tungaloy) is a universal grade optimised for stainless steel and offers good coverage for a variety of steels in medium machining. How does the AH6225 grade affect tool life? AH6225’s PVD-coated carbide formulation provides a balance of sharpness and durability, enabling stable cutting edge life and consistent machining performance under changing conditions. Can this insert be used in internal as well as external turning? Yes, the ISO CCMT120408 geometry and standard hole style permit use in suitable external holders and boring bars for both internal and external turning operations. What are the benefits of the 0.8 mm corner radius? A 0.8 mm corner radius increases edge strength and reduces the likelihood of chipping, helping to maintain surface quality while allowing secure cutting under typical medium-duty parameters. Is the insert compatible with standard ISO clamping systems? The insert follows ISO form specifications; compatibility depends on matching form, relief angle, tolerance class, fastening, size and thickness with the chosen holder and clamping set. 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.
CCMT 120408 AH6225 Wendeplatten - Tungaloy
Take advantage of the proven combination of a sharp, stable cutting edge and PVD-coated carbide for consistent stainless-steel turning results; order directly via Metav Werkzeuge or consult the team for holder compatibility and process optimisation. CCMT120408 AH6225 Tungaloy turning insert — Rhombic 80° | PVD-coated carbide The CCMT120408 AH6225 is an ISO-format rhombic turning insert designed for reliable external and internal turning, optimised for stainless-steel machining. PVD-coated carbide grade AH6225 Optimised for stainless-steel turning 80° rhombic CCMT geometry 0.8 mm corner radius for precise finishing Stable cutting performance for stainless-steel turning The combination of a PVD finish and a specifically engineered carbide grade delivers a sharp yet resilient cutting edge suited to the typical demands of machining rostfreier Stahl. The AH6225 grade is designed for medium-duty cuts and variable conditions, which translates into consistent surface quality and reduced edge chipping under fluctuating feeds and depths. In practice, this means fewer unplanned tool changes and a steadier production flow when the material mix and cut conditions vary. Geometry and chip control that boost productivity An 80° rhombic geometry provides a versatile profile for both external and internal turning operations, enabling secure engagement and predictable chip formation. The single-sided chipbreaker supports controlled swarf evacuation in common stainless-steel applications, reducing re-cutting and machine downtime. The 0.8 mm corner radius helps achieve fine contours and enhances edge strength for finishing passes, while the cylindrical hole with single-side countersink ensures reliable clamping and repeatable seating in compatible holders. Coating and grade explained for longer tool life The PVD coating on this insert reduces flank wear and improves thermal resistance at the cutting edge, prolonging effective tool life compared with uncoated grades in similar conditions. The AH6225 formulation balances toughness and hardness to maintain a sharp edge without sacrificing fracture resistance, especially important when intermittent cuts or varying workpiece stiffness are present. For machinists seeking predictable performance, the coated grade facilitates higher mean metal removal rates before regrinding or replacement is required. Compatibility guidance and workshop advantages This insert is part of the ISO turning insert family and will function as intended only when paired with a suitably specified holder: form, relief angle, tolerance class, clamping method, size and thickness determine compatibility. The 4.76 mm plate thickness and ISO 120408 designation are standardised cues for selecting matching external holders or boring bars. Using standardised components reduces setup time and inventory complexity, improving workshop throughput and enabling faster tool changes with consistent repeatability. Contact Metav Werkzeuge for tailored guidance on mounting options and to confirm holder compatibility for the Tungaloy CCMT120408 AH6225 turning insert Technical data Article number: 6903260 Manufacturer SKU: TUN6903260 SKU: 6903260-Tungaloy Model series: ISO-Drehwendeschneidplatten Designation: CCMT120408 AH6225 Brand: Tungaloy Core specifications Corner radius: 0.8 mm Plate thickness: 4.76 mm Plate size: 12 mm Geometry angle: 80° Relief angle: 7° ISO code: 120408 Countersink angle: 40°–60° Features and materials Coating: PVD-coated Material: Carbide Plate form: Rhombic Hole: Cylindrical hole with single-side countersink Chipbreaker: Single-sided Application: Turning Grade: AH6225 — universal for rostfreier Stahl Compatibility determined by form, relief angle, tolerance class, clamping, size and thickness FAQ What materials is this insert designed for? The CCMT120408 AH6225 insert is formulated as a universal grade primarily for rostfreier Stahl (stainless steel) machining, offering a balance of edge sharpness and stability for medium cutting conditions. How does the PVD coating affect tool life? The PVD coating on the Tungaloy AH6225 insert increases thermal resistance and reduces flank wear, which typically extends usable tool life compared with uncoated carbide in similar operations. Which holders are compatible with ISO 120408 inserts? Compatibility depends on holder form, relief angle, tolerance class, clamping method, size and thickness; check that the external holder or boring bar matches the ISO 120408 format and 4.76 mm thickness for correct seating. Can the insert be used for both external and internal turning? Yes — the 80° rhombic geometry and single-sided chipbreaker make the insert suitable for both external and internal turning applications when the correct holder is used. What does the 0.8 mm corner radius mean for finishing? A 0.8 mm corner radius provides a compromise between strength and the ability to produce fine surface finishes, making it suitable for light finishing passes while maintaining edge 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.
CCMT 120408 AH6235 Wendeplatten - Tungaloy
The combination of a PVD‑coated AH6235 carbide grade and ISO CCMT120408 geometry delivers robust performance for stainless‑steel turning and interrupted cuts; the rhombic form with a 7° clearance and a 0.8 mm corner radius increases edge security and reduces chipping risk. Order the insert directly via Metav Werkzeuge or request specialised application advice from the consultants. CCMT120408 AH6235 — ISO turning indexable insert, PVD‑coated carbide (Tungaloy) A CCMT120408 AH6235 indexable insert engineered for external and internal turning, optimised for stainless‑steel machining and operations with elevated breakout risk PVD‑coated AH6235 carbide grade ISO CCMT 120408 rhombic geometry 7° clearance angle for lower cutting forces 0.8 mm corner radius for improved edge robustness Stable edge life for stainless‑steel turning The combination of a PVD‑coated surface and the AH6235 tough carbide grade is designed to resist built‑up edge and premature chipping when machining stainless steels. The protective coating reduces adhesive wear and thermal softening, while the base material maintains a resilient cutting edge under variable loads. As a result, tool life becomes more predictable and downtimes are reduced, which supports continuous production and consistent surface finish. Secure performance in interrupted and high‑risk cuts The rhombic CCMT geometry and the single‑sided chipbreaker deliver controlled chip formation during interrupted cuts and unstable conditions. The modest 0.8 mm corner radius provides a compromise between edge strength and dimensional control, lowering the likelihood of fracturing at the corner while still permitting acceptable turning tolerances. For operations where chip formation and edge stability are critical, this insert offers a pragmatic balance between robustness and accuracy. Simple integration into standard clamping systems Compatibility with toolholders is governed by form, clearance, tolerance class, clamping method, size and thickness. The insert features a cylindrical hole with a single‑sided countersink (40°–60°) for secure fastening in common CCMT‑compatible holders and boring bars. Typical system components include a matching external holder or boring bar, a shim or clamping set, and replacement screws; this ensures straightforward retrofitting into existing tool setups and repeatable clamping accuracy when changed during production. Economic machining and predictable process results By combining a wear‑resistant coating with a tougher substrate, the grade reduces the frequency of insert changes and supports longer uninterrupted machining cycles. The clearances and geometry lower cutting forces, which can lead to more consistent part quality and less vibration influence in the machining zone. These characteristics contribute to a lower cost per component and improved process reliability across serial turning tasks. For proven process reliability with Tungaloy PVD‑coated grades, contact Metav Werkzeuge for tailored application advice or to request the CCMT120408 AH6235 insert via info@metav-werkzeuge.com or by telephone on +49 2822 7131930. Technical Data Manufacturer: Tungaloy Manufacturer article number: 6903452 SKU: 6903452-Tungaloy Manufacturer SKU: TUN6903452 Model series: ISO turning indexable inserts Item designation: CCMT120408 AH6235 Tungaloy insert Core dimensions ISO designation: CCMT120408 Size: 12 mm Thickness: 4.76 mm Corner radius: 0.8 mm Clearance angle: 7° Included angle: 80° Hole: with hole Special features Material: carbide Coating: PVD Grade: AH6235 (tough grade for stainless steels and interrupted cuts) Plate form: rhombic Chipbreaker: single‑sided Hole style: cylindrical hole + single‑sided countersink (40°–60°) Application: turning Compatibility note: determined by holder form, clearance, tolerance class, clamping, size and thickness FAQ Which materials are best suited to this insert? The CCMT120408 AH6235 insert is primarily intended for stainless steels and applications with interrupted cuts; the AH6235 grade and PVD coating improve resistance to adhesion and chipping. Can this insert be used for internal turning as well as external turning? Yes, the rhombic CCMT geometry and mounting hole allow use in both external holders and compatible boring bars for internal turning operations. What clamping hardware is required? The insert mounts with a central screw into holders that accept ISO CCMT plates; the cylindrical hole with a single‑sided countersink (40°–60°) ensures secure fastening and repeatable positioning. How does the 0.8 mm corner radius affect machining? A 0.8 mm corner radius increases edge strength and reduces the risk of chipping during interrupted cuts while still permitting acceptable dimensional control for most turning tasks. Is this an original Tungaloy product and how is the grade described? This is an original Tungaloy indexable insert, grade AH6235, described as a tougher PVD‑coated carbide suitable for stainless‑steel machining and applications prone to breakout. 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.
CCMT 120408 AH6235 Wendeplatten - Tungaloy
Take advantage of a tough PVD-coated carbide grade and a compact 0.8 mm nose radius to secure consistent surface quality and reduced tool change frequency; order directly via Metav Werkzeuge or consult our specialists for application-specific advice. CCMT 120408 AH6235 indexable turning insert for turning — Tungaloy The CCMT120408 AH6235 is an ISO-standard indexable turning insert engineered for external and internal turning, optimised for rostfreie Stähle and interrupted cuts where edge strength and reliable chip control are required. PVD-coated carbide grade AH6235 for rostfreie Stähle 0.8 mm nose radius for fine surface finish 7° clearance angle to reduce rubbing ISO CCMT120408 rhombic insert with central hole Stable cutting performance for demanding stainless-steel turning The PVD-coated AH6235 carbide delivers a balance of toughness and wear resistance that suits operations with increased risk of chipping and interrupted cuts. As an indexable turning insert, the grade is formulated to maintain edge integrity under variable cutting conditions, which reduces unplanned tool changes and supports steady cycle times. The PVD layer improves resistance to built-up edge and flank wear, while the substrate hardness preserves cutting edge stability; together these characteristics translate into more predictable tool life and consistent component quality. Designed for safe system integration and correct seating Compliance with the ISO designation CCMT120408 ensures straightforward selection of matching holders and tooling systems. Compatibility is determined by insert shape, relief (here 7° clearance), tolerance class, clamping method, size and thickness; matching the insert to a suitable CCMT holder and the required shim/clamp set secures repeatable seating and stable cutting conditions. The rhombic form with an 80° included angle provides versatility for general turning tasks, while the central hole with a cylindrical countersink (40°–60°) supports positive and secure fastening. Efficiency gains through geometry and chip control The one-sided chipbreaker and the 0.8 mm nose radius combine to deliver improved surface finish and controlled chip formation in many turning scenarios. For series production or mixed-batch work involving rostfreie Stähle and interrupted sections, this insert reduces cycle variability and supports higher process reliability. Choosing the correct chipbreaker and the AH6235 sort optimises swarf behaviour and minimises secondary operations, so machining becomes more economical and less prone to scrap — a concrete gain for production planning and shopfloor predictability. For process assurance with Tungaloy’s PVD-grade AH6235 and to discuss holder compatibility or order quantities, contact Metav Werkzeuge via info@metav-werkzeuge.com or call +49 2822 7131930 for expert guidance and fast delivery Technical data Article number: 6903443 Manufacturer SKU: TUN6903443 Designation: CCMT120408 AH6235 Product type: Indexable turning insert Material: Carbide Coating / grade: PVD-coated, AH6235 Application: Turning Core measurements Insert size: 12 mm Thickness: 4.76 mm Nose radius: 0.8 mm Clearance angle: 7° Included angle: 80° Hole: with hole; cylindrical hole + one-sided countersink (40°–60°) Features and compatibility Rhombic geometry (CCMT) ISO-standard CCMT120408 One-sided chipbreaker Suited to rostfreie Stähle and interrupted cuts Compatibility determined by holder form, relief, tolerance, clamping, size and thickness System components: matching outside holder or boring bar, shim/clamp set, replacement screws FAQ What is the primary application of this insert? The CCMT120408 AH6235 indexable turning insert is intended for external and internal turning operations, especially where interrupted cuts or rostfreie Stähle are involved. Which materials can this grade handle? The AH6235 PVD-coated carbide is formulated for rostfreie Stähle and similar alloys where edge toughness and resistance to chipping are priorities. How does one ensure the insert fits the holder correctly? Compatibility depends on insert form, clearance angle, tolerance class, clamping style, size and thickness; matching these parameters with the selected CCMT holder ensures correct seating and stable machining. Is this insert suitable for interrupted cuts? Yes, the AH6235 grade was developed to withstand interrupted cuts and applications with elevated breakout risk, offering improved edge strength compared with standard grades. What surface finish can be expected from the 0.8 mm nose radius? A 0.8 mm nose radius offers a good compromise between edge strength and surface finish, enabling fine finishes on turned components while maintaining sufficient 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.
CCMT 120408 AH6235 Wendeplatten - Tungaloy
Take advantage of a PVD-coated carbide grade tailored for demanding stainless-steel turning and interrupted cuts, combining durable edge life with secure clamping and ISO compatibility; order directly via Metav Werkzeuge or consult the technical team for application-specific advice. CCMT120408 AH6235 Tungaloy indexable turning insert — PVD-coated carbide for turning A CCMT120408 AH6235 indexable turning insert designed for general and interrupted turning of stainless steels, offering a robust geometry and ISO compatibility for reliable workshop performance. PVD-coated carbide for stainless steels Rhombic CCMT shape with 7° clearance 0.8 mm corner radius for robust cutting edge Cylindrical hole with 40°–60° countersink Increased productivity for stainless-steel turning The PVD-coated carbide grade AH6235 delivers higher resistance to edge chipping in demanding environments, making it particularly effective for rostfreie Stähle and interrupted operations. The coating improves wear behaviour at elevated interface temperatures while the substrate provides toughness for unstable cutting conditions. As a result, machining cycles benefit from fewer insert changes, more consistent surface finishes and predictable tool life, which contributes directly to process efficiency and reduced operating cost. Secure fit and straightforward holder compatibility Belonging to the ISO series of indexable turning plates, compatibility is determined by shape, clearance angle, tolerance class, fastening style, size and thickness. The rhombic CCMT outline and its 7° clearance angle ensure correct seating in standard CCMT holders, while the presence of a cylindrical hole with single-sided countersink (40°–60°) facilitates accurate centring and reliable clamping. This structured system design enables reproducible set-ups and minimises the time needed for insert replacement. Robust geometry to reduce interruptions and scrap A corner radius of 0.8 mm combined with a plate thickness of 4.76 mm provides a balance between edge strength and cutting versatility. The one-sided chipbreaker supports controlled chip formation in many stainless-steel cutting regimes, reducing the risk of edge breakout during variations in feed or interrupted cuts. Better chip control and a stable cutting edge translate into fewer rejects and a steadier surface quality, especially when machining parts with frequent interruptions or variable material consistency. Practical selection and machining recommendations Select a matching chipbreaker and the AH6235 grade when priority is resistance to chipping and consistent performance on tougher-to-machine alloys. Optimise cutting parameters for reduced heat build-up: moderate cutting speeds and steady feed rates are typically advantageous for rostfreie Stähle; coolant strategy should favour effective heat extraction. Metav Werkzeuge’s technical advisors can assist with holder selection and process parameters to align the insert’s strengths with specific production goals, ensuring the right combination of grade, geometry and clamping for each application. For precision stainless-steel turning, rely on the Tungaloy AH6235 grade—contact Metav Werkzeuge for tailored application advice and ordering: info@metav-werkzeuge.com | +49 2822 7131930 Technical data Article number: 6903447 Manufacturer SKU: TUN6903447 SKU: 6903447-Tungaloy Designation: CCMT120408 Model series: ISO indexable turning inserts Facts Corner radius: 0.8 mm Thickness: 4.76 mm Inscribed circle / size: 12 Clearance angle: 7° Wedge angle: 80° Special features Material: carbide Grade/coating: AH6235, PVD-coated Shape: rhombic (CCMT) Hole: cylindrical hole with single-sided countersink (40°–60°) Chipbreaker: one-sided Application: turning; suitable for interrupted cuts and rostfreie Stähle FAQ What materials is this insert suitable for? The CCMT120408 AH6235 insert is intended primarily for rostfreie Stähle and other demanding alloys where resistance to chipping is required. How does the AH6235 grade differ from general-purpose grades? AH6235 is a tougher, PVD-coated carbide grade that favours interrupted cutting and applications with increased breakout risk, offering longer edge life compared with standard grades. How is compatibility with a holder determined? Compatibility depends on the insert’s shape, clearance angle, tolerance class, fastening style, size and thickness; the CCMT form and 7° clearance ensure fit with standard CCMT holders. Does this insert have a locating hole and countersink? Yes — the insert includes a cylindrical locating hole with a single-sided countersink specified at approximately 40°–60° to aid accurate seating and clamping. What is the corner radius and why does it matter? The corner radius is 0.8 mm; this radius increases edge strength and helps to reduce chipping during interrupted cuts while influencing surface finish and allowable feed rates. 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.
CCMT 120408 AH725 Wendeplatten - Tungaloy
Take advantage of a universal, PVD-coated carbide grade that combines process security, consistent chip control and straightforward ISO compatibility for reliable turning operations; order genuine inserts via Metav Werkzeuge or consult the team for application advice. CCMT 120408 AH725 Tungaloy indexable insert for turning — PVD-coated carbide, 0.8 mm corner radius A bold, ISO‑standard CCMT120408 AH725 indexable turning insert designed for external and internal turning with a single-sided chipbreaker and PVD-coated carbide for stable cutting performance. ISO CCMT 120408 rhombic insert PVD-coated carbide grade AH725 Single-sided chipbreaker for reliable chips 0.8 mm corner radius, 7° relief angle Stable performance across mixed steels and stainless steels The combination of the AH725 carbide grade and PVD coating delivers a balance between wear resistance and toughness, making this insert well suited to varying workpiece materials such as carbon and stainless steels. The universal, break-resistant grade is optimised for applications where material mix and process reliability matter; it reduces unplanned tool changes and supports steady cycle times. With the rhombic CCMT form and an included angle of 80°, the geometry contributes to predictable engagement forces and consistent surface finish, translating technical performance into measurable shop-floor productivity. Secure seating and precise fit for consistent clamping Designed to the ISO series, the insert’s dimensions and features ensure compatibility with standard external holders or boring bars when matching form, clearance, tolerance class, fastening and thickness. The plate thickness of 4.76 mm, the cylindrical hole with one-sided countersink (40°–60°) and the ISO designation guarantee repeatable mounting and torque distribution for stable turning. The single-sided chipbreaker and 0.8 mm corner radius provide controlled chip formation while the 7° relief angle helps to prevent rubbing on the flank face. These attributes simplify set-up and reduce the risk of seating errors that commonly affect process stability. Robust grade and economical tool life for demanding production The PVD-coated carbide construction provides good edge stability and extended tool life under interrupted cuts and shorter tool overhangs, which is particularly beneficial for smaller tools or operations with high demands on process security. The AH725 grade is engineered to resist chipping while maintaining cutting-edge integrity, offering an economical compromise between wear resistance and fracture toughness. In practice, this means fewer insert changes, lower tooling consumption and a steadier output—practical advantages for jobbing workshops and production environments seeking consistent component quality. Secure genuine Tungaloy CCMT120408 AH725 inserts through Metav Werkzeuge for dependable process security; contact Metav Werkzeuge at info@metav-werkzeuge.com or call +49 2822 7131930 for application support and availability Technical Data Article number: 6856701 Manufacturer SKU: TUN6856701 SKU: 6856701-Tungaloy Series: ISO-Drehwendeschneidplatten Facts Geometry: CCMT 120408 Plate size: 12 Plate thickness: 4.76 mm Corner radius: 0.8 mm Relief angle: 7° Included angle: 80° Hole: with hole Hole style: cylindrical hole + one-sided countersink (40°–60°) Special features Material: carbide (PVD-coated) Grade: AH725 Chipbreaker: single-sided Plate form: rhombic Typical application: external and internal turning Compatibility: ISO-standard insert for matching holders and adaptors FAQ What materials is this insert suitable for? The CCMT120408 AH725 insert is specified for machining carbon steels and stainless steels, benefitting from the PVD-coated carbide construction and universal AH725 grade for reliable performance. How does the chipbreaker affect machining? The single-sided chipbreaker on this indexable insert promotes controlled chip formation and evacuation, improving process stability and reducing the likelihood of built-up edge during turning operations. Which holder features are required for correct mounting? Correct compatibility depends on matching the CCMT form, relief angle, tolerance class, fastening method, size (12) and thickness (4.76 mm); the ISO designation ensures interchangeability with appropriately specified external holders and boring bars. Is this an original Tungaloy product and what is the SKU? Yes, this is a genuine Tungaloy indexable turning insert; the SKU is 6856701-Tungaloy and the manufacturer article number is 6856701. What benefits does the AH725 grade provide in production? The AH725 PVD carbide grade offers a blend of fracture resistance and wear protection, yielding longer edge life and consistent cutting performance across mixed materials and short‑to‑medium tool overhangs. 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.
CCMT 120408 AH725 Wendeplatten - Tungaloy
Take advantage of the PVD-coated AH725 grade and ISO conformity for reliable turning performance; its fracture‑resistant carbide and compact geometry support stable, repeatable machining across steel and stainless steels. Order supplies or request application advice via Metav Werkzeuge for a rapid procurement decision or technical consultation. CCMT120408 AH725 Tungaloy turning insert — ISO rhombic turning insert for external and internal turning The CCMT120408 AH725 is an ISO‑standard rhombic indexable insert designed for dependable external and internal turning; its universal, fracture‑resistant grade suits mixed batches and applications with high demands on process security. ISO rhombic insert CCMT 120408 PVD-coated AH725 carbide for process security Suitable for steel and stainless steels 7° relief with cylindrical hole and countersink Reliable cutting performance for mixed-material production The combination of a PVD‑coated AH725 cutting grade and a robust carbide substrate delivers a balance of wear resistance and toughness that reduces unexpected tool failure. In production environments where batches contain different steels or where tool sizes are small, this grade offers enhanced process security, meaning fewer interrupted runs and more predictable cycle times. The ISO format ensures straightforward stocking and replacement across standard toolholding systems. Consistent fit, simple indexing and stable clamping Compatibility with a chosen holder depends on the insert’s geometry — form, 7° relief, tolerance class, fastening method, size and thickness — and this insert has been specified to match common ISO holders. The rhombic shape and the cylindrical hole with one‑sided countersink (40°–60°) facilitate secure clamping and quick indexing. A plate thickness of 4.76 mm and standard size allow reliable engagement with typical clamping sets, supporting repeatable seating and consistent cutting behaviour across index changes. Geometry optimised for surface finish and chip control A 0.8 mm nose radius balances profile accuracy and edge strength, enabling smooth surface finishes without excessive cutting forces. The one‑sided chipbreaker is intended to control swarf formation on common turning operations, directing chips away from the tool and workpiece and lowering the risk of rework. For customers less familiar with insert geometry: a larger nose radius generally improves finish and tool life, while the chipbreaker helps maintain consistent chip shape under varying feeds and depths of cut. Productivity gains through reliability and broad applicability As part of the ISO turning insert family, this component supports a system approach — insert, suitable external holder or boring bar, shim/clamp set and replacement screws — to reduce setup time and simplify inventory. The universal, breakage‑resistant character of the AH725 grade leads to longer intervals between tool changes and fewer scrap parts, which together increase overall throughput. For operations seeking steady, long‑term results, the combination of standardised form and a modern PVD coating offers measurable improvements in uptime and reproducibility. Choose the AH725 Tungaloy grade for improved process security and contact Metav Werkzeuge for ordering and tailored application advice via info@metav-werkzeuge.com or +49 2822 7131930 Technical data Article number: 6856767 Manufacturer SKU: TUN6856767 Designation: CCMT120408 AH725 Brand: Tungaloy Application: Turning Facts Nose radius: 0.8 mm Plate thickness: 4.76 mm Inscribed circle/size: 12 mm Relief angle: 7° Wedge angle: 80° Special features PVD‑coated carbide (AH725) ISO rhombic plate, CCMT 120408 One‑sided chipbreaker Cylindrical hole with one‑sided countersink (40°–60°) Compatible with external and internal turning holders System components: insert, holder/boring bar, shim/clamp set and replacement screws Universal, fracture‑resistant grade for steel and stainless steels FAQ Which materials is this insert suitable for? The CCMT120408 AH725 insert is formulated for machining a wide range of steels and stainless steels, offering reliable performance where material mixes occur. What are the key geometry values to consider? Important specs include a 0.8 mm nose radius, 4.76 mm thickness, 7° relief angle and the rhombic CCMT 120408 form; the insert also features a cylindrical hole with a one‑sided countersink. Will this insert fit my existing holders? Compatibility is determined by insert form, relief angle, tolerance class, fastening style, size and thickness; the CCMT120408 designation and standard dimensions make it compatible with common ISO CCMT holders when matching those parameters. What advantages does the AH725 grade offer? AH725 is a universal, fracture‑resistant PVD‑coated carbide grade that provides enhanced process security, especially useful for mixed‑material runs and smaller tool applications where stability is critical. What is the article and SKU for ordering? The article number is 6856767 and the manufacturer SKU is TUN6856767 for the CCMT120408 AH725 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.
CCMT 120408 AH725 Wendeplatten - Tungaloy
Benefit from a PVD-coated AH725 grade and the proven CCMT geometry: this combination delivers consistent chip control and reliable performance when turning Stahl and rostfreier Stahl. The 0.8 mm nose radius and ISO-standard form ensure stable surface finish and repeatable results; order the insert directly via Metav Werkzeuge or ask our consultants if needed. CCMT 120408 AH725 — Tungaloy turning insert (ISO CCMT, 0.8 mm radius) CCMT120408 AH725 is an ISO-standard turning insert designed for versatile external and internal turning applications, offering a universal, break-resistant grade for demanding production environments. PVD-coated AH725 for process reliability ISO CCMT geometry for versatile turning 0.8 mm nose radius for medium finishing Cylindrical hole with single-sided countersink Consistent cutting performance for mixed production The insert combines a PVD surface treatment with the AH725 carbide grade to deliver consistent cutting behaviour across varying batch conditions. The coated cemented carbide substrate provides wear resistance and improved edge stability, which reduces tool-change frequency and supports continuous machining. With the CCMT geometry and a 0.8 mm corner radius, the component offers a compromise between strength and finish quality, making it suitable for medium finishing and general-purpose turning of Stahl and rostfreier Stahl. Secure clamping and ISO compatibility for process stability Manufactured to ISO dimensions, the rhombic insert fits standard holders defined by form, relief, tolerance class, fixation, size and thickness. The 7° relief and the matched hole style — a cylindrical hole with a single-sided countersink (40°–60°) — facilitate stable clamping and repeatable seating. This results in reduced vibration and more predictable tool life, which is especially valuable when processing mixed materials or when smaller tooling is required. Grade and chip control explained for reliable results The AH725 grade is a universal, break-resistant option developed for robust performance on Stahl and rostfreier Stahl. The single-sided chipbreaker geometry supports controlled chip formation under varying cutting conditions, lowering the risk of built-up edge and facilitating safe chip evacuation. For users less familiar with grade codes: AH725 denotes a PVD-coated carbide optimised for process security and broad material coverage, balancing wear resistance and toughness. Practical application and selection advice For external and internal turning, choose holders and clamping systems that match the ISO CCMT form, thickness 4.76 mm and plate size 12 mm to ensure correct seating. The rhombic shape with the specified hole configuration allows flexible indexing and easy replacement. When switching between roughing and finishing, consider the corner radius and cutting data to maintain surface quality and extend tool life; the combination of geometry and coating in this insert aims to reduce downtime while keeping component tolerances consistent. Contact Metav Werkzeuge today for tailored advice on the CCMT 120408 AH725 insert, delivery options and application recommendations — email info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: 6864952 Manufacturer SKU: TUN6864952 SKU: 6864952-Tungaloy Model series: ISO turning inserts Designation: CCMT120408 Numbers Radius: 0.8 mm Included angle: 80° Relief angle: 7° Thickness: 4.76 mm Size: 12 mm Special features Grade/coating: AH725 (PVD-coated) Material: carbide Insert form: rhombic Chipbreaker: one-sided Hole: cylindrical hole + single-sided countersink (40°–60°) Application: turning FAQ What materials is this insert suited for? The CCMT120408 AH725 insert is designed for machining Stahl and rostfreier Stahl, offering broad applicability where mixed-material batches and process security are required. How does the AH725 grade affect machining? AH725 is a PVD-coated carbide grade that improves edge stability and wear resistance; the grade helps the insert maintain performance under varying cutting conditions and supports consistent chip control. What does the hole style mean for clamping? The cylindrical hole with a single-sided countersink (40°–60°) provides secure axial and radial location in compatible holders, ensuring reliable seating and reduced vibration during turning operations. Is the geometry suitable for finishing passes? With a 0.8 mm nose radius and CCMT form, the insert offers a balance between strength and surface quality, making it suitable for medium finishing; finer radii may be preferred for high-precision mirror finishes. Which model identifiers should be noted when ordering? Order using the designation CCMT120408 AH725 and the article number 6864952 or SKU 6864952-Tungaloy to ensure the correct ISO CCMT insert and grade are supplied. Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand-new product from the manufacturer.
CCMT 120408 AH8005 Wendeplatten - Tungaloy
Take advantage of the combination of high wear resistance and ISO compatibility for consistent productivity; the PVD-coated cemented carbide grade and single-sided chipbreaker ensure stable cutting in demanding turning operations. Order directly via Metav Werkzeuge or consult the team for selection advice. CCMT120408 AH8005 CCMT turning insert — PVD-coated carbide, 0.8 mm radius (Tungaloy) CCMT120408 AH8005 is a precision turning insert for external and internal turning of heat‑resistant alloys and hard materials, designed for ISO‑standard toolholders. PVD-coated cemented carbide Single-sided chipbreaker for stable cutting 0.8 mm corner radius for smooth transitions Cylindrical hole with 40°–60° countersink Precision turning with reliable wear resistance The insert combines a PVD-coated cemented carbide substrate with a wear‑resistant grade, offering predictable tool life when machining demanding materials. The PVD layer improves abrasive and adhesive wear behaviour, which translates into longer intervals between indexing and fewer unscheduled tool changes. For production environments that demand repeatable performance, this results in a measurable improvement in process efficiency and reduced downtime. Geometry and chip control for stable machining An 80° geometry and a single-sided chipbreaker deliver controlled chip formation and favourable cutting directions for both external and internal turning. The defined 7° clearance and the 0.8 mm corner radius promote consistent surface finish and reduce the risk of edge chipping under stable cutting conditions. These geometric attributes help maintain dimensional accuracy while ensuring chips are broken and evacuated reliably. Compatibility and easy clamping in ISO systems Designed as an ISO turning insert, compatibility with holders is determined by shape, clearance angle, tolerance class, clamping method, size and thickness. The rhomboid plate form and standard dimensions make it straightforward to find a suitable external holder or boring bar. The insert’s configuration — including the cylindrical hole with a one-sided 40°–60° countersink — supports secure clamping and straightforward replacement without additional adjustments. Application focus: hard materials and heat‑resistant alloys The AH8005 grade is formulated for the demands of heat‑resistant alloys and harder workpiece materials, where edge stability and thermal resistance are priorities. When combined with the right cutting parameters and a rigid setup, the insert contributes to higher material removal rates and a more reliable surface quality, making it suitable for small‑batch runs and serial production alike. Contact Metav Werkzeuge today for availability and tailored advice on the CCMT120408 AH8005 turning insert by Tungaloy — email info@metav-werkzeuge.com or call +49 2822 7131930 Technical Data Article number: 6749965 SKU: 6749965-Tungaloy Manufacturer SKU: TUN6749965 Model series: ISO-Drehwendeschneidplatten Designation: CCMT120408 AH8005 Facts Plate size: 12 mm Plate thickness: 4.76 mm Corner radius: 0.8 mm Clearance angle: 7° Geometry angle: 80° ISO code: 120408 Special features Material: cemented carbide Coating / grade: AH8005 (PVD-coated) Plate form: rhomboid Hole: with hole Hole style: cylindrical hole + one-sided countersink (40°–60°) Chipbreaker: single-sided Application: Turning FAQ What materials is this insert suitable for? The CCMT120408 AH8005 turning insert by Tungaloy is optimised for heat‑resistant alloys and harder materials where thermal and abrasive wear resistance are required. How does the chipbreaker influence machining? The single‑sided chipbreaker on this insert promotes controlled chip formation and evacuation, improving surface finish and reducing the risk of built‑up edge during turning operations. Which holders are compatible with this ISO insert? Compatibility is determined by shape, clearance angle, tolerance class, clamping method, size and thickness; the CCMT120408 conforms to ISO dimensions for straightforward selection of standard holders. What are the key geometric specifications to note? Key specs include an 80° geometry, a 7° clearance angle and a 0.8 mm corner radius, which together support stable cutting and good surface integrity. 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.
CCMT 120408 AH8015 Wendeplatten - Tungaloy
Reliable, productive turning is achievable by combining the PVD-coated AH8015 carbide grade with a 0.8 mm nose radius and secure clamping via the cylindrical hole with countersink; this mix delivers balanced wear resistance, stable cutting edges and repeatable surface quality. Order the insert directly via Metav Werkzeuge or consult our specialists for application-specific recommendations. CCMT 120408 AH8015 Turning Insert — Tungaloy, PVD-coated carbide, 0.8 mm radius CCMT120408 AH8015 is an ISO-form turning insert designed for external and internal turning of heat-resistant alloys and general-purpose applications ISO rhombic plate CCMT form PVD-coated carbide AH8015 grade 0.8 mm nose radius for fine turning Cylindrical hole with 40°–60° countersink Consistent performance for heat-resistant alloys and mixed materials The AH8015 PVD-coated carbide grade provides a deliberate balance between wear resistance and cutting-edge stability, making it a reliable option for machining heat-resistant alloys and a wide range of steels. The PVD layer enhances surface hardness and thermal resistance while preserving edge integrity under intermittent loads. This results in longer insert life and fewer indexings, contributing to process stability and reduced cycle interruptions. Selecting the correct chipbreaker and grade for the workpiece material supports efficient chip control and predictable tool life. Secure clamping and straightforward holder compatibility Compatibility with toolholders is governed by form, clearance angle, tolerance class, fastening, size and thickness; the rhombic CCMT geometry and the cylindrical hole with single-sided countersink (40°–60°) ensure positive seating and repeatable orientation in compatible external holders or boring bars. The ISO standardised designation simplifies holder selection and reduces setup time. The supplied dimensions—plate size and thickness—allow quick verification against holder specifications, enabling a secure, vibration-resistant assembly that supports stable cutting conditions. Fine surface finishes and dimensional repeatability The combination of an 0.8 mm nose radius, an included cutting angle of 80° and a 7° clearance promotes fine finishing capability while maintaining sufficient edge strength for light to medium machining. A modest nose radius helps achieve tighter surface roughness values and consistent form tolerances without sacrificing the robustness required in production environments. Where finishing and finishing-plus-roughing steps are required, this insert geometry offers a predictable compromise between material removal and surface quality. Efficient process integration for higher throughput As an indexable, ISO-format insert made from carbide with a PVD coating, the component integrates readily into multi-station turning cells and standard toolholder systems. The single-sided chipbreaker supports controlled chip formation for a variety of feeds, reducing risk of built-up edge and improving coolant interaction at the cutting zone. Fewer tool changes and consistent cutting performance translate into improved machine uptime and overall process economy. For process planning, note the typical system: the ISO insert, a matching external holder or boring bar, a support shim or clamp set, and replacement fastening screws. Contact Metav Werkzeuge for tailored recommendations on Tungaloy PVD-coated AH8015 inserts and to arrange procurement via info@metav-werkzeuge.com or +49 2822 7131930 Technical Data Article number: 6749966 Manufacturer SKU: TUN6749966 Merchant SKU: 6749966-Tungaloy Name: CCMT120408 AH8015 Tungaloy insert Core Specifications ISO code: 120408 Size: 12 mm Thickness: 4.76 mm Nose radius: 0.8 mm Clearance angle: 7° Included angle: 80° Features and Materials Grade: AH8015 (PVD-coated carbide) Plate form: rhombic Chipbreaker: single-sided Hole: with cylindrical hole and one-sided countersink (40°–60°) Application: turning Series: ISO turning inserts FAQ What materials is this insert intended for? The CCMT120408 AH8015 insert is specified for general machining of heat-resistant alloys and a broad range of steels, offering a balanced mix of wear resistance and edge stability. How does the PVD coating affect cutting performance? The PVD coating on the AH8015 grade improves thermal resistance and surface hardness, which supports longer tool life and more consistent edge behaviour when the insert is used in turning operations. Is the insert compatible with standard ISO CCMT holders? The insert follows ISO form and dimensions; compatibility is determined by holder form, clearance, tolerance class, fastening method, size and thickness—ensure the holder matches the ISO CCMT120408 geometry. What chip control can be expected from the single-sided chipbreaker? The single-sided chipbreaker provides controlled chip formation for a range of feeds, aiding coolant action and reducing the likelihood of built-up edge during intermittent or continuous turning. How does the 0.8 mm nose radius influence surface finish? A 0.8 mm radius provides a favourable compromise between surface finish and edge strength, enabling finer finishes and repeatable dimensional results in finishing and 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.
CCMT 120408 H13A Indexable Insert - Sandvik
Are you unsure whether the tool is suitable for your application? Or do you need further technical information?No problem - feel free to contact us! ✔️ WhatsApp: +49 170 2837271 📧 eMail: info@metav-werkzeuge.com ☎️ Phone: +49 2822 7131930 Specifications indexable inserts CCMT 120408 from Sandvik Brand: Sandvik Manufacturer Order Number: CCMT120408KMH13A-SANDVIK Data & Figures: ISO-Code: CCMT120408 Clearance Angle: 7° Thickness: 4,76mm Radius: 0.8 Special features Material: cemented carbide Grade: H13A with hole Hole Style: cylindrical hole + single-sided countersink (40°–60°) Form: rhombic Chip Breaker: single-sided Manufacturer: Ownership of brand names and protected trademarks remains with their owners. Quotations of brand names and registered trademarks are for illustrative purposes only. Our company has no commercial, legal or other connection with the brands concerned. The items offered are original, brand-new goods of the Sandvik brand. 40START indexable-inserts-CCMT-120408-H13A-Sandvik 40END
CCMT 120408 H13A Indexable Insert - Sandvik
Couldn't find the right insert? Don't worry, we're here for you!► Send us a picture of your insert directly by e-mail.► Send us a drawing by email► Send us your sample insert or drawing by post. Technical data for indexable inserts CCMT 120408 from Sandvik Brand: Sandvik Manufacturer Order Number: CCMT120408KRH13A-SANDVIK ISO-Code: CCMT120408 Grade: H13A Material: cemented carbide Form: rhombic Clearance Angle: 7° with hole Hole Style: cylindrical hole + single-sided countersink (40°–60°) Thickness: 4,76mm Radius: 0.8 Chip Breaker: single-sided Manufacturer: Registered brand names and trademarks are the property of their respective owners. The mention of protected brand names and trademarks is for illustrative purposes only. Mention of the brands does not imply any relationship to our company. This is a brand new original product of the leading brand Sandvik. 40START indexable-inserts-CCMT-120408-H13A-Sandvik 40END
CCMT 120408 IC20 Indexable Insert - ISCAR
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 Features CCMT 120408 indexable inserts from ISCAR Brand: ISCAR Manufacturer Order Number: CCMT120408-14IC20 Data & Figures: ISO-Code: CCMT120408 Clearance Angle: 7° Angle: 80° Thickness: 4,76mm Radius: 0.8 Features Material: cemented carbide Grade: IC20 with hole Hole Style: cylindrical hole + single-sided countersink (40°–60°) Form: rhombic Chip Breaker: single-sided Series: TURNING UNCOATED Manufacturer: ISCAR Ltd.; Industrial Zone, P.O.Box 11; 24959 Tefen; Israel; www.iscar.so.il; info@iscar.co.il Brand names and protected trademarks are the property of their respective owners. The use of brand names and trademarks is for descriptive purposes only. There is no connection whatsoever between our company and the brands mentioned. The article presented is a brand-new original product of the ISCAR brand. 40START indexable-inserts-CCMT-120408-IC20-ISCAR 40END
CCMT 120408 IC6015 Indexable Insert - ISCAR
Not sure whether this tool is suitable for your application? Or are you still missing important technical details? No problem!Contact us - we will be happy to advise you. 📧 eMail: info@metav-werkzeuge.com, ✔️ WhatsApp: +49 170 2837271, ☎️ Phone: +49 2822 7131930 Features indexable inserts CCMT 120408 from ISCAR Brand: ISCAR Manufacturer Order Number: CCMT120408-SMIC6015 Facts and Figures: ISO-Code: CCMT120408 Clearance Angle: 7° Angle: 80° Thickness: 4,76mm Radius: 0.8 Special features Material: cemented carbide Grade: IC6015 with hole Hole Style: cylindrical hole + single-sided countersink (40°–60°) Form: rhombic Chip Breaker: single-sided Series: TURNING CVD Manufacturer: ISCAR Ltd.; Industrial Zone, P.O.Box 11; 24959 Tefen; Israel; www.iscar.so.il; info@iscar.co.il Registered trademarks and trade names are the property of their respective owners. The indication of brand names and trademarks is for information purposes only. Our company has no commercial, legal or other connection with the brands concerned. The article presented is a brand-new original product of the ISCAR brand. 40START indexable-inserts-CCMT-120408-IC6015-ISCAR 40END
CCMT 120408 IC6015 Indexable Insert - ISCAR
Couldn't find the right insert? Don't worry, we're here for you!► Send us a picture of your insert directly by e-mail.► Send us your drawing directly by e-mail.► Send us your sample insert or drawing by post. Specifications indexable inserts CCMT 120408 from ISCAR Brand: ISCAR Manufacturer Order Number: CCMT120408-M3MIC6015 Facts for the tool: ISO-Code: CCMT120408 Clearance Angle: 7° Angle: 80° Thickness: 4,76mm Radius: 0.8 Features Material: cemented carbide Grade: IC6015 with hole Hole Style: cylindrical hole + single-sided countersink (40°–60°) Form: rhombic Chip Breaker: single-sided Series: TURNING CVD Manufacturer: ISCAR Ltd.; Industrial Zone, P.O.Box 11; 24959 Tefen; Israel; www.iscar.so.il; info@iscar.co.il Ownership of brand names and protected trademarks remains with their owners. The use of brand names and trademarks is for descriptive purposes only. There is no connection whatsoever between our company and the brands mentioned. This is a brand new original product of the leading brand ISCAR. 40START indexable-inserts-CCMT-120408-IC6015-ISCAR 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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