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 120412 4325 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 your drawing directly by e-mail.► Send us your sample insert or drawing directly by post. Product characteristics indexable inserts CCMT 120412 from Sandvik Brand: Sandvik Manufacturer Order Number: CCMT120412PR4325-SANDVIK Data & Figures: ISO-Code: CCMT120412 Clearance Angle: 7° Thickness: 4,76mm Radius: 1.2 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 items offered are original, brand-new goods of the Sandvik brand. 40START indexable-inserts-CCMT-120412-4325-Sandvik 40END
CCMT 120412 AH6225 Wendeplatten - Tungaloy
The combination of an ISO-standard rhombic geometry and a PVD-coated carbide grade AH6225 ensures consistent chip control and extended edge life in medium turning operations; order the CCMT 120412 AH6225 insert directly via Metav Werkzeuge or consult the technical team for process integration. CCMT 120412 AH6225 — ISO turning insert, PVD-coated carbide (Tungaloy) The CCMT 120412 AH6225 is a rhombic, ISO-standard turning insert designed for medium turning of rostfreier Stahl, providing a sharp yet robust cutting edge for variable production conditions. ISO rhombic insert CCMT 120412 PVD-coated carbide AH6225 for rostfreier Stahl 1.2 mm corner radius for reliable edge Cylindrical hole with 40°–60° countersink Consistent cutting performance for rostfreier Stahl and mixed batches The PVD-coated AH6225 grade delivers a balance between sharpness and toughness that suits interrupted cuts and the variable abrasiveness of rostfreier Stahl. The coating reduces adhesion and improves resistance to built-up edge, while the base carbide supports a stable cutting line under fluctuating conditions. For production environments where batches vary or tool change frequency affects throughput, this insert offers improved process stability and reduced rework, translating into fewer stoppages and a more predictable machining cadence. Mounting clarity and compatibility to simplify tool selection The insert conforms to ISO dimensions and features a cylindrical hole with a one-sided countersink (40°–60°), which makes it compatible with a wide range of external holders and boring bars. Compatibility is determined by insert form, relief angle, tolerance class, fastening and thickness; the standardised shape simplifies stocking and holder selection. Clear specification of the relief angle (7°) and included angle (80°) supports straightforward setup and reduces the risk of mismatched tool-holder geometry that can compromise surface finish or tool life. Geometry and chip control that support reliable productivity With a 1.2 mm corner radius and a single-sided chipbreaker, the insert promotes predictable chip formation and strength at the cutting edge. The rhombic form (CCMT) combines access to external and internal turning with favourable rake and clearance characteristics. For shops aiming to keep cycle times low while maintaining surface quality, the insert’s geometry helps achieve repeatable results with moderate cutting depths and feed rates. The PVD coating further enhances the edge integrity, extending usable life and lowering the frequency of index changes. Contact Metav Werkzeuge to discuss process parameters for the AH6225 grade or to request compatible holder recommendations for seamless integration into existing turning cells. Technical data Article number: 6903261-Tungaloy Manufacturer SKU: TUN6903261 Manufacturer article number: 6903261 Name: CCMT120412 AH6225 Tungaloy insert Core specifications Insert designation: CCMT120412 Grade: AH6225 Corner radius: 1.2 mm Thickness: 4.76 mm Size: 12 mm Relief angle: 7° Included angle: 80° Hole style: cylindrical hole + one-sided countersink (40°–60°) Design & features PVD-coated carbide Rhombic (CCMT) ISO geometry Single-sided chipbreaker ISO-standard turning insert Application: turning of rostfreier Stahl Compatibility depends on holder form, relief angle, tolerance, fastening, size and thickness FAQ What applications is this insert best suited for? The CCMT 120412 AH6225 insert is engineered for medium turning operations, in particular for rostfreier Stahl, offering a compromise between sharpness and edge stability for batch or variable machining. How does the AH6225 grade improve tool life on rostfreier Stahl? The PVD-coated AH6225 grade reduces adhesion and improves wear resistance; in the CCMT 120412 geometry this results in a more stable cutting edge and fewer index changes during interrupted or mixed-condition cutting. Which tool holders are compatible with this CCMT insert? Compatibility is determined by holder form, relief angle, tolerance class, fastening, size and thickness; holders designed for CCMT 120412 ISO inserts with a cylindrical hole and matching countersink will be suitable. 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 120412 AH6225 Wendeplatten - Tungaloy
Take advantage of a versatile PVD-coated carbide grade that balances a sharp cutting edge with robustness for medium turning operations; the 1.2 mm corner radius and 80° approach angle provide stable cutting and reliable surface finish. Order directly via Metav Werkzeuge or consult our application specialists for holder compatibility and process advice. CCMT 120412 AH6225 Tungaloy turning insert — PVD-coated carbide, 1.2 mm radius CCMT 120412 AH6225 Tungaloy insert for general turning tasks, designed for external and internal operations in stainless steels with an ISO CCMT geometry and single-sided chipbreaker ISO CCMT geometry for universal turning PVD-coated carbide grade AH6225 1.2 mm corner radius for robust edges Cylindrical hole with single-sided countersink 7° clearance and 80° approach angle Consistent edge life for mixed stainless operations The combination of the AH6225 grade and the PVD coating delivers a balance between a sharp cutting edge and wear resistance, making the insert suited to fluctuating conditions often found when machining stainless steels. The coating reduces adhesive wear and improves edge stability, which leads to longer tool life and fewer insert changes. For shops facing varied batch sizes and intermittent interruptions, this translates into increased effective machining time and reduced tooling overhead, while maintaining a reliable surface finish. Secure clamping and straightforward holder matching Compatibility with toolholders is determined by the insert’s form, 7° clearance, tolerance class, fixation method, size (12 mm), thickness (4.76 mm) and hole geometry. The cylindrical hole with a single-sided countersink (40°–60°) ensures reproducible seating and secure clamping in standard CCMT-compatible holders. This predictable fit reduces vibrations and runout risk, improving part repeatability and making tool setup faster and more reliable on production floors. Defined geometry for stable cutting and chip control With an 80° approach angle and a 1.2 mm corner radius, the insert offers a compromise between edge strength and cutting sharpness, suitable for medium-depth cuts and finishing passes. The single-sided chipbreaker promotes controlled chip formation and evacuation during turning, reducing the likelihood of built-up edge and facilitating continuous production. For manufacturers aiming for consistent dimensional accuracy, this geometry supports improved surface integrity and process stability. Practical benefits in the workshop The ISO CCMT form factor allows easy replacement and inventory standardisation across different machines. The insert’s specification—PVD-coated carbide, AH6225 grade, 1.2 mm radius, size 12 and 4.76 mm thickness—makes it a sensible choice where versatility and process reliability are priorities. Where a sharp yet resilient cutting edge is required for rostfrei workpieces, the insert can reduce rework rates and contribute to predictable batch throughput. For tailored advice on applying this Tungaloy turning insert in a specific process, contact Metav Werkzeuge — phone +49 2822 7131930 or email info@metav-werkzeuge.com for expert guidance and recommended holder pairings Technical data Article number: 6903268 SKU: 6903268-Tungaloy Manufacturer SKU: TUN6903268 Model series: ISO turning insert series Facts ISO designation: CCMT120412 Grade: AH6225 Material: PVD-coated carbide Size: 12 Thickness: 4.76 mm Corner radius: 1.2 mm Clearance angle: 7° Approach angle: 80° Special features Hole: with hole Hole style: cylindrical hole + single-sided countersink (40°–60°) Chipbreaker: single-sided Intended application: turning (external and internal) FAQ Which materials is this insert designed for? The CCMT 120412 AH6225 Tungaloy insert is formulated primarily for machining stainless steels and performs well under mixed-condition turning where edge stability is essential. How does the AH6225 grade benefit machining? AH6225 combines a sharp cutting edge with PVD-enhanced wear resistance, giving stable flank life and consistent results in medium turning applications with occasional interruptions. What ensures correct fit in a holder? Correct fit is achieved by matching the ISO CCMT geometry, size, thickness and the insert’s hole and countersink specification; the CCMT 120412 form and cylindrical hole with countersink provide secure seating. Can the insert be used for both external and internal turning? Yes, the geometry and chipbreaker design of this CCMT insert make it suitable for both external and internal turning tasks when paired with the appropriate holder. What surface finish improvements can be expected? The combination of 1.2 mm corner radius and 80° approach angle supports improved surface integrity compared with more aggressive geometries, helping to reduce subsequent finishing 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.
CCMT 120412 AH6225 Wendeplatten - Tungaloy
Take advantage of the combination of a PVD-coated carbide cutting edge, a 1.2 mm nose radius, and ISO compatibility for dependable stainless-steel turning; this insert delivers stable edge life and adaptable chip control. Order the insert directly via Metav Werkzeuge or consult our advisers for application-specific recommendations. CCMT 120412 AH6225 Tungaloy — ISO turning insert, PVD-coated carbide The CCMT 120412 AH6225 is an ISO-standard rhombic turning insert designed for external and internal turning, optimised for machining stainless steels under variable conditions PVD-coated carbide grade AH6225 Rhombic CCMT geometry, 80° included angle 1.2 mm nose radius for improved finish Cylindrical hole with single-side countersink Precise performance for stainless-steel turning The PVD-coated cemented carbide substrate in grade AH6225 offers a balance of sharpness and edge stability for medium machining. The insert’s rhombic CCMT geometry and 80° included angle make it suitable for a wide range of external and internal turning operations, while the 1.2 mm nose radius helps produce consistent surface quality without excessive cutting forces. The coating improves thermal and abrasive resistance, which supports longer tool life and reduced downtime in serial production. Reliable chip control and edge life under changing conditions Featuring a single-sided chipbreaker, the insert is tailored to control swarf formation when cutting stainless steels and similar alloys. The combination of the AH6225 grade and the PVD layer reduces edge wear during intermittent cuts and irregular feeds, delivering repeatable results over longer cycles. The moderate relief angle of 7° and the insert thickness of 4.76 mm contribute to mechanical stability, reducing vibration and helping maintain dimensional accuracy on turned components. System compatibility and practical setup guidance Compatibility with toolholders is governed by form, clearance angle, tolerance class, fixing method, size and thickness. The insert includes a cylindrical hole with a single-side countersink (40°–60°) to match common clamping systems; shims, clamping kits and replacement screws form the complete system. For workshops assessing holder fitment, check the insert’s ISO designation 120412, plate size (12 mm) and hole style against the holder specification. When paired with a suitable external holder or boring bar, this insert performs reliably in production and jobbing environments. For application advice or to secure CCMT 120412 AH6225 inserts from Tungaloy, contact Metav Werkzeuge for tailored recommendations and availability. Technical Data Article number: 6903265 Manufacturer SKU: TUN6903265 Merchant SKU: 6903265-Tungaloy Manufacturer: Tungaloy Facts Geometry: CCMT 120412 Nose radius: 1.2 mm Plate size: 12 mm Plate thickness: 4.76 mm Relief angle: 7° Included angle: 80° Fixing: with hole Hole style: cylindrical hole + single-side countersink (40°–60°) Special features Material: cemented carbide Coating: PVD Grade: AH6225 (universal for stainless steels) Chipbreaker: one-sided Plate shape: rhombic Typical application: external and internal turning System components: compatible holder, shim/clamping kit, replacement screws FAQ What materials is this insert best suited for? The CCMT 120412 AH6225 insert is formulated for machining stainless steels, offering a good balance between a sharp cutting edge and robustness for medium cutting conditions. How does the AH6225 grade affect tool life? The AH6225 grade with a PVD coating improves wear resistance and maintains a stable cutting edge during intermittent cuts, which typically extends effective tool life under varying production conditions. Which holder features are required for correct mounting? Correct mounting depends on holder form, clearance angle, tolerance class, fixing type, size and thickness; the insert’s cylindrical hole with countersink is compatible with standard ISO clamp systems when matched to the correct holder. What surface finish can be expected with a 1.2 mm radius? A 1.2 mm nose radius balances finish and strength: it supports a smoother surface at moderate feeds while maintaining edge stability compared with larger radii. Is this insert suitable for internal turning? Yes, the ISO CCMT geometry and robust construction make it suitable for both external and internal turning tasks when used with a compatible boring bar or internal 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.
CCMT 120412 AH6235 Wendeplatten - Tungaloy
Take advantage of the combination of PVD-coated carbide durability, a 1.2 mm corner radius for robust performance, and ISO compatibility for predictable tool changes; order via Metav Werkzeuge or contact the sales team for application advice. CCMT120412 AH6235 ISO turning insert — PVD-coated carbide, 1.2 mm radius (Tungaloy) The CCMT120412 AH6235 is an ISO-format turning insert engineered for external and internal turning, optimised for stainless steels and interrupted cuts where increased chip control and edge resistance are required ISO insert CCMT120412 geometry PVD-coated carbide AH6235 grade 1.2 mm corner radius for robust transitions Cylindrical hole with single-sided countersink High-performance wear resistance for demanding turning applications The PVD-coated grade AH6235 provides a tougher edge that resists chipping in applications with interrupted cuts and unstable machining conditions. As a PVD-coated carbide insert, it combines a hard, wear-resistant surface with a core substrate that absorbs mechanical shock; this balance reduces flank and crater wear, extending productive life and reducing tool-change frequency. The result is a measurable improvement in process stability and consistent component tolerances in high-mix and production environments. Designed to fit ISO systems for rapid tool replacement Marked with the ISO designation and rhombic geometry, the insert matches standard external holders and boring bars when the holder’s form, relief angle, tolerance class, fastening method, size and thickness correspond. The cylindrical hole with a single-sided countersink (40°–60°) ensures secure clamping and straightforward indexing, while the plate thickness of 4.76 mm and included angle of 80° help define rigidity in the clamping system. This compatibility simplifies inventory management and supports predictable cycle planning on the shop floor. Practical machining benefits and application guidance The one-sided chipbreaker and 1.2 mm corner radius combine to produce a controlled chip form and robust cutting edge, suited to both external and internal turning where surface finish and edge integrity matter. Select the chipbreaker and grade according to workpiece stability and material: the tougher AH6235 grade is ideal for stainless steels and situations with increased breakout risk. For best results in interrupted cuts, moderate cutting speeds and stable clamping are recommended to exploit the insert’s fracture resistance. Material suitability and quick system integration Made from sintered carbide, the insert is intended for turning operations on stainless steels and other challenging alloys where a tough, PVD-protected cutting edge is advantageous. The combination of 7° clearance angle, rhombic plate form and a 12 mm plate size supports a range of feeds and depths of cut, while the ISO system approach means replacement and spares are straightforward to plan. For application-specific settings or to match the insert to a particular holder, Metav Werkzeuge provides technical advice and availability information. Contact Metav Werkzeuge to discuss application recommendations, availability of the Tungaloy CCMT120412 AH6235 insert or to request material-specific cutting data at info@metav-werkzeuge.com or by telephone on +49 2822 7131930 Technical data Article number: 6903444-Tungaloy Manufacturer article number: 6903444 Manufacturer SKU: TUN6903444 Brand: Tungaloy Series: ISO-Drehwendeschneidplatten Facts Corner radius: 1.2 mm Plate size: 12 mm Plate thickness: 4.76 mm Included angle: 80° Clearance angle: 7° Hole: with hole Hole style: cylindrical hole + single-sided countersink (40°–60°) Special features Material: carbide Coating: PVD Grade: AH6235 Chipbreaker: one-sided Application: turning (external and internal) Typical use: interrupted cuts, stainless steels System components: ISO insert, suitable external holder or boring bar, shim/clamp set, replacement screws FAQ What materials is this insert best suited for? The AH6235 grade is designed for machining stainless steels and offers enhanced resistance in interrupted cutting and in applications with higher breakout risk; the insert’s PVD coating supports stable performance on challenging alloys. How does the 1.2 mm corner radius affect machining? A 1.2 mm corner radius increases edge strength and reduces the likelihood of chipping during interrupted cuts, improving edge life and supporting more robust depth-of-cut choices. Is the CCMT120412 compatible with standard ISO holders? Compatibility depends on holder form, relief angle, tolerance class, fastening method, size and thickness; the CCMT120412 follows ISO geometry to simplify matching with standard external holders and boring bars. What is the function of the single-sided countersink in the hole? The cylindrical hole with a single-sided countersink ensures reliable clamping and correct seating, which contributes to repeatable tool positioning and stable cutting behaviour. Are replacement screws and clamp sets required for mounting? A system typically comprises the ISO insert, a matching holder or boring bar, a shim or clamp set and replacement screws; check holder specifications to confirm required fasteners. 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 120412 AH6235 Wendeplatten - Tungaloy
Benefit from the combination of PVD‑coated carbide AH6235 for improved wear resistance and a 1.2 mm nose radius for stable cutting in interrupted operations; compatibility with ISO CCMT holders ensures fast integration into existing turning setups. Order the insert directly via Metav Werkzeuge or consult our specialists for process matching. CCMT120412 AH6235 — CCMT indexable insert for turning, Tungaloy The CCMT120412 AH6235 is an ISO‑standard indexable turning insert optimised for external and internal turning, particularly suited to stainless steels and interrupted cuts. PVD-coated carbide AH6235 grade 1.2 mm nose radius With cylindrical hole and countersink Optimised for interrupted cuts and stainless steels Increased productivity with a tougher grade The combination of a PVD‑coated carbide substrate and the AH6235 grade produces a tougher insert that is designed to resist chipping during intermittent cuts. This composition reduces unplanned tool changes and leads to a more predictable tool life; the PVD coating improves surface hardness and reduces adhesive wear while maintaining toughness. For applications involving stainless steels or other work‑hardening materials, this balance results in improved cycle times and fewer rejects, translating directly into cost efficiency on the shop floor. Easy integration into ISO turning systems The rhombic CCMT shape with an 80° included angle and ISO designation guarantees compatibility with standard CCMT holders when form, clearance angle, tolerance class, fastening method, size and thickness match. The insert’s dimensions — 12 mm across and 4.76 mm thickness — combined with the cylindrical hole and single‑side countersink (40°–60°) allow secure clamping and simple positioning. This compatibility reduces setup time and allows predictable clamping forces, which in turn stabilise cutting conditions and improve repeatability across batches. Controlled profile and chip management for consistent finishes A 1.2 mm nose radius offers a good compromise between edge strength and contour fidelity, enabling stable feeds while helping to maintain surface quality on the workpiece. The 7° clearance angle and the single‑side chipbreaker geometry promote reliable chip formation and evacuation; this is especially important when machining interrupted surfaces or tougher alloys. The resulting machining behaviour supports consistent surface finish and dimensional accuracy, lowering the time needed for subsequent finishing operations. Contact Metav Werkzeuge to discuss application details for Tungaloy CCMT120412 AH6235 and confirm the right insert geometry for the machining task — email info@metav-werkzeuge.com or call +49 2822 7131930 to arrange technical advice and product availability. Technical data Article number: 6903453 Manufacturer SKU: TUN6903453 Seller SKU: 6903453-Tungaloy Model series: ISO turning indexable inserts Designation: CCMT120412 AH6235 Facts Insert size: 12 mm Plate thickness: 4.76 mm Corner radius: 1.2 mm Clearance angle: 7° Included angle: 80° Special features Material: PVD‑coated carbide (AH6235) Shape: rhombic (CCMT) Hole: cylindrical hole with single‑side countersink 40°–60° Chipbreaker: one‑sided Typical application: external and internal turning; interrupted cuts FAQ What materials is this insert best suited for? The CCMT120412 AH6235 is formulated for tough applications and is especially effective on stainless steels and other materials prone to work hardening; the AH6235 grade provides improved resistance to chipping. How is the insert secured in the toolholder? The insert features a cylindrical hole with a single‑side countersink (40°–60°) and is clamped in standard CCMT holders that match the ISO form, clearance angle and thickness. What advantage does the PVD coating provide? The PVD coating on the carbide substrate enhances surface hardness and reduces adhesive wear while preserving toughness, which helps maintain edge life and consistent cutting behaviour under interrupted conditions. Can this insert be used for both internal and external turning? Yes, the geometry and CCMT form make the insert suitable for both external and internal turning operations when paired with the appropriate holder and setup. Which product code should be ordered for this insert? Order reference details include article number 6903453 and manufacturer SKU TUN6903453 for the CCMT120412 AH6235 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.
CCMT 120412 AH6235 Wendeplatten - Tungaloy
Benefit from a combination of PVD-coated AH6235 performance, ISO compatibility and a robust 1.2 mm corner radius for reliable stainless-steel turning and interrupted cuts; order the inserts directly via Metav Werkzeuge or ask the consultants for application advice. CCMT120412 AH6235 Tungaloy ISO turning insert for turning — PVD-coated carbide, 1.2 mm radius A CCMT120412 AH6235 Tungaloy insert designed for ISO-compliant external and internal turning, optimised for stainless steel and demanding interrupted-cut applications PVD-coated AH6235 grade for stainless steel ISO CCMT120412 rhombic insert, 7° relief 1.2 mm corner radius for robust cutting edge Cylindrical hole with single-sided countersink 40°–60° High-performance cutting for stainless steel turning The combination of a PVD-coated surface and a tough carbide substrate provides a balance between wear resistance and edge toughness, making this grade particularly suitable for stainless steel and operations with elevated breakout risk. The selected coating and substrate chemistry reduce built-up edge and improve flank wear behaviour during interrupted cuts, which translates into more consistent component quality and longer periods between indexings. This results in a measurable increase in process stability for batch production and high-mix environments where predictable tool life is critical. Predictable clamping and ISO compatibility for uninterrupted workflow As an ISO-designated CCMT insert, the geometry and tolerances are matched to standard external holders; the rhombic shape with an included angle of 80°, a 7° relief angle and a plate thickness of 4.76 mm ensure repeatable seating and secure clamping. The insert’s cylindrical hole with single-sided countersink (40°–60°) supports stable fastening and simple replacement with standard screws and underplates. These features reduce setup time and contribute to reproducible cutting conditions, which supports higher machine uptime and easier tool management across multiple turning centres. Productive cutting and lower process risk through geometry and chip control The one-sided chipbreaker and a 1.2 mm corner radius create a robust cutting edge that tolerates interrupted engagement while promoting predictable chip formation. The geometry suits both external and internal turning tasks where controlled chip evacuation and edge strength are essential. In practice, this means fewer unexpected edge failures and improved surface finish on demanding materials. The insert integrates into a conventional system build-up — insert, compatible holder or boring bar, shim and screw — enabling straightforward stockkeeping and replacement routines that support efficient workshop logistics. Contact Metav Werkzeuge to arrange supply of original Tungaloy CCMT120412 AH6235 inserts and request tailored machining recommendations from our technical consultants Technical data Article number: 6903449 Manufacturer SKU: TUN6903449 SKU: 6903449-Tungaloy Model series: ISO-Drehwendeschneidplatten Material: carbide Grade/coating: AH6235, PVD-coated Facts Inscribed size: 12 Corner radius: 1.2 mm Plate thickness: 4.76 mm Relief angle: 7° Included angle: 80° Hole style: cylindrical hole + single-sided countersink (40°–60°) Special features Rhombic plate form (CCMT) One-sided chipbreaker With hole for screw fastening Suited for stainless steel and interrupted cuts Intended application: turning ISO-compliant geometry for standard holders FAQ What materials is this insert best suited for? This insert is optimised for stainless steel applications; the AH6235 grade and PVD coating improve performance in materials prone to work hardening. Is the insert compatible with standard CCMT holders? Yes, the ISO CCMT120412 geometry and tolerances are intended for compatibility with standard external holders and boring bars designed for CCMT inserts. What does the one-sided chipbreaker provide? The one-sided chipbreaker promotes controlled chip formation in turning, reducing the risk of chip tangling and assisting consistent surface finish on interrupted and continuous cuts. How does the 1.2 mm corner radius affect machining? A 1.2 mm corner radius strengthens the cutting edge, improving resistance to edge chipping and offering a balance between edge life and achievable surface finish. Which fastening arrangement is required for secure mounting? The insert features a cylindrical hole with a single-sided countersink (40°–60°) and is secured using the matching screw, shim and holder combination for reliable clamping. Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand-new product from the manufacturer.
CCMT 120412 AH725 Wendeplatten - Tungaloy
Benefit from the combination of a PVD-coated AH725 carbide grade and a single-sided chipbreaker to secure stable chip formation and consistent performance when turning steel and stainless steels; order the insert directly via Metav Werkzeuge or consult our specialists for tailored selection advice. CCMT120412 AH725 — Tungaloy indexable turning insert, PVD-coated carbide, 1.2 mm radius CCMT120412 AH725 is an ISO‑design indexable turning insert for external and internal turning, engineered for robust chip control and dependable performance in mixed‑material production. Universal PVD-coated carbide AH725 Rhombic CCMT form, 12 mm size 7° clearance, 1.2 mm nose radius Cylindrical hole with single-side countersink Stable cutting and controlled chip flow for consistent cycle times The PVD‑coated AH725 grade offers a balanced solution between toughness and resistance to adhesion, making it suitable for mixed batches of steel and stainless steels where process security is crucial. The combination of a coated carbide substrate and a dedicated chipbreaker reduces the risk of edge chipping and ensures predictable chip formation, which in turn lowers the likelihood of unplanned stoppages. The PVD coating increases edge strength at elevated temperatures and improves wear resistance during medium to high cutting speeds; this yields a reliable machining window and contributes to more uniform tool life. Precision geometry that simplifies setup and improves repeatability The rhombic CCMT form with a 12 mm inscribed circle and a 1.2 mm nose radius gives a predictable profile for finishing and light to medium turning operations. The insert features a 7° clearance angle and an 80° geometry, compatible with a wide range of external and internal holders when the form, tolerance class, fastening and thickness match the toolholder specification. A cylindrical central hole with a single‑side countersink (40°–60°) ensures secure clamping and simple indexable replacement, reducing set‑up time and improving repeatability across batches. Clear indication of dimensions and ISO designation simplifies tool management and reordering. Suited to demanding shopfloor use and flexible production environments As a universal, breakout‑resistant grade, this insert is particularly beneficial where small‑scale tooling or frequent material changes occur. The single-sided chipbreaker is optimised for consistent swarf evacuation in turning, supporting shorter cycle times and cleaner workpieces. In a typical system build—indexable insert, matched external holder or boring bar, shim/underlay and replacement screws—the modular approach allows rapid fault recovery: worn edges can be indexed or replaced without complex regrinding. The result is a practical combination of productivity and low process variability, ideal for production runs that require both flexibility and stability. Contact Metav Werkzeuge for precise advice on matching the Tungaloy AH725 grade to holders and processes; call +49 2822 7131930 or email info@metav-werkzeuge.com to request assistance or place an order Technical data Article number: 6856768 Manufacturer SKU: TUN6856768 SKU: 6856768-Tungaloy Model series: ISO turning indexable inserts ISO designation: CCMT120412 Core technical data Nose radius: 1.2 mm Clearance angle: 7° Included angle/geometry: 80° Plate thickness: 4.76 mm Plate size (inscribed circle): 12 mm Manufacturer article number: 6856768 Features & applications Material: carbide Coating: PVD (AH725) Chipbreaker: single-sided Plate shape: rhombic (CCMT) Hole style: cylindrical hole + single-side countersink (40°–60°) Typical application: external and internal turning Suitable materials: steel and stainless steels System setup: insert, holder/boring bar, shim/underlay, screws ISO‑standardised insert designation FAQ What machining tasks is this insert best suited for? The CCMT120412 AH725 Tungaloy insert is designed for external and internal turning with a focus on mixed production of steel and stainless steels where reliable chip control and process security are required. How does the AH725 coating help in everyday production? The PVD coating of the AH725 grade improves edge strength and wear resistance at elevated temperatures; this enhances tool life and provides more consistent performance across varying cutting speeds and material batches when using the Tungaloy indexable turning insert (SKU 6856768-Tungaloy). Which holder features are necessary for correct compatibility? Compatibility depends on the holder matching the insert form, clearance angle, tolerance class, fastening method, size and thickness; the CCMT120412 geometry and central hole style require a holder designed for CCMT‑type, 12 mm inserts. Can the insert be used for finishing and light profiling? Yes, with a 1.2 mm nose radius and rhombic geometry the insert performs well in finishing and light to medium profiling operations, delivering repeatable surface results when clamped in the appropriate holder. What replacement parts are recommended for a complete system setup? A complete setup typically includes the indexable insert, a compatible external holder or boring bar, a shim/underlay and replacement screws; selecting the correct holder and fastening hardware is essential for the CCMT120412 AH725 insert to achieve stable 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.
CCMT 120412 AH725 Wendeplatten - Tungaloy
Take advantage of the combination of PVD‑coated carbide AH725, a compact 1.2 mm corner radius and ISO compatibility for stable, versatile turning operations; order the CCMT120412 AH725 insert directly via Metav Werkzeuge or consult our advisors for application support. CCMT120412 AH725 Tungaloy turning insert — PVD‑coated carbide, 1.2 mm radius A CCMT120412 AH725 Tungaloy turning insert engineered for ISO‑standard external and internal turning, offering a universal, fracture‑resistant grade optimised for steel and stainless steels. PVD‑coated carbide AH725 Universal grade for steel and stainless steels 1.2 mm corner radius for secure edges ISO‑standard CCMT120412 form Reliable cutting performance for mixed-production environments The insert delivers consistent chip control and predictable durability thanks to the PVD‑coated carbide composition and the AH725 grade, which is formulated as a universal, breakout‑resistant option for machining steel and stainless steels. With a 1.2 mm corner radius the geometry balances edge strength and surface quality, making the component suitable for smaller toolholders and operations requiring high process security. The ISO conformity of the plate ensures that fitment is determined by form, clearance, tolerance class, fastening, size and thickness, so replacement and inventory management in mixed fleets remain straightforward. Consistent surface quality with extended tool life The hard, wear‑resistant coating reduces flank wear and improves resistance to built‑up edge, which translates into longer service intervals and more reliable production runs. The rhombic form and the single‑sided chipbreaker create a positive cutting engagement that supports stable cutting forces and a good surface finish on both roughing and finishing passes. The modest 7° clearance helps maintain the correct cutting geometry while limiting radial intrusion; in practice this combination reduces vibration and improves repeatability across batches. Plug‑and‑play integration into ISO turning toolkits Designed for easy integration into standard ISO holders, the insert features a 12 mm size, 4.76 mm thickness and a central hole with a cylindrical bore plus a single‑side countersink (40°–60°) for secure clamping. The 80° lead angle provides a versatile approach for both external and internal turning tasks. When selecting the appropriate chipbreaker and holder, consider the workpiece material and required stability — the CCMT120412 AH725 excels where process reliability and broad material coverage are priorities, particularly in applications with frequent material changes. For tailored advice on integrating Tungaloy turning technology into production, contact Metav Werkzeuge — phone +49 2822 7131930 or email info@metav-werkzeuge.com to discuss availability and application match. Technical data Article number: 6856702 Manufacturer SKU: TUN6856702 SKU: 6856702-Tungaloy Manufacturer: Tungaloy Series: ISO turning inserts Facts Corner radius: 1.2 mm Lead angle: 80° Clearance: 7° Thickness: 4.76 mm Size: 12 Special features Grade: AH725 (PVD‑coated carbide) Plate form: rhombic (CCMT) Chipbreaker: single‑sided Hole: with cylindrical bore + one‑side countersink (40°–60°) Typical use: external and internal turning Compatible materials: steel and stainless steels FAQ What materials is this insert suitable for? The CCMT120412 AH725 insert is specified for steel and stainless steels, the AH725 grade giving universal, breakout‑resistant performance across these materials. Which toolholders fit this insert? Compatibility is determined by the ISO CCMT form: holders matching the plate form, clearance, tolerance class, fastening, size 12 and thickness 4.76 mm are suitable for secure clamping. Is the insert intended for roughing or finishing? With a 1.2 mm corner radius and single‑sided chipbreaker, the insert supports both finishing and general‑purpose turning; selection of chipbreaker and cutting parameters will refine performance for roughing or fine finishing. How does the PVD coating benefit production? The PVD coating on the AH725 grade reduces wear and built‑up edge, improving tool life and process stability in varied production runs. Does the insert include a central hole for clamping? Yes — the plate features a cylindrical hole with a one‑side countersink (40°–60°) to ensure reliable clamping in compatible toolholders. 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 120412 AH725 Wendeplatten - Tungaloy
The combination of a PVD-coated carbide grade and an ISO-compliant geometry delivers reliable performance and consistent chip control in mixed-material turning operations; benefit from enhanced process security and long tool life. Order the insert directly via Metav Werkzeuge or consult our technical advisers for application support. CCMT120412 AH725 Tungaloy indexable insert — PVD-coated carbide, universal turning The CCMT120412 AH725 is an ISO-standard rhombic turning insert for external and internal turning, engineered for universal use on steel and stainless steels with a focus on process security and stable chip formation. ISO rhombic insert CCMT120412 PVD-coated carbide AH725 for steels 1.2 mm corner radius for stable cuts Cylindrical hole with single-sided countersink Greater process security for changing workpiece materials The PVD-coated AH725 grade provides a balanced combination of toughness and wear resistance, making it suitable for machining both steel and stainless steels in environments where material batches or workpiece mixes vary. By choosing a universal PVD-coated carbide grade, the risk of unexpected insert breakouts is reduced and tool change frequency can be minimised, which supports steady production cycles. This reliability translates directly into predictable cycle times and fewer interruptions on lathes or turning centres. Geometry that supports consistent chip control and tool life The rhombic insert form with an 80° principal angle and a 1.2 mm corner radius yields a robust cutting edge that withstands intermittent cuts and moderate interruptions. The specified 7° clearance reduces rubbing and heat buildup at the flank, while the single-sided chipbreaker promotes controlled chip formation and evacuation in turning operations. These geometric choices reduce edge loading and contribute to a more even wear pattern, which helps maintain surface quality and extend the effective life of the insert. ISO compatibility for simple set-up and flexible tooling Manufactured to ISO dimensions, the insert matches holders that correspond in form, clearance angle, tolerance class, fastening type, size and thickness, enabling quick retrofits and consistent clamping behaviour. The cylindrical hole with a single-sided countersink (40°–60°) ensures secure fastening and repeatable positioning. With a plate thickness of 4.76 mm and a standard CCMT shape, this insert integrates into common tool assemblies, simplifying inventory management and reducing the need for bespoke tooling solutions. Operational benefits and application guidance The insert is optimised for conventional turning tasks and is particularly valuable where a compromise between toughness and wear resistance is required. The combination of the PVD coating and the substrate material supports good edge stability on smaller tools and in applications demanding consistent results. For best outcomes, select a matching chipbreaker and grade variation aligned with the workpiece, machining strategy and machine rigidity to fully exploit the insert’s strengths. Contact Metav Werkzeuge today to discuss how the Tungaloy CCMT120412 AH725 insert can stabilise production processes — our specialists are available at info@metav-werkzeuge.com or by phone on +49 2822 7131930 to advise on holder compatibility and optimal grade selection Technical data Article number: 6865484 Manufacturer SKU: TUN6865484 Label: CCMT120412 AH725 Tungaloy-Wendeplatte Model series: ISO-Drehwendeschneidplatten SKU: 6865484-Tungaloy Facts Corner radius: 1.2 mm Insert size: 12 mm Plate thickness: 4.76 mm Clearance angle: 7° Principal angle: 80° Special features Material: cemented carbide Coating / grade: PVD-coated AH725 Plate form: rhombic (CCMT) Hole style: cylindrical hole + single-sided countersink (40°–60°) Chipbreaker: one-sided Typical application: turning (external and internal) Compatibility: ISO-standard insert, fits matching ISO holders FAQ Is this insert suitable for both external and internal turning? Yes. The CCMT120412 AH725 indexable insert is designed for both external and internal turning applications and performs well when combined with an appropriate holder and chipbreaker for the task. Which materials is the AH725 grade recommended for? The AH725 grade is a universal PVD-coated carbide selected for reliable performance on steel and stainless steels, especially where material mixes and process security are priorities. How does the 1.2 mm corner radius affect cutting performance? A 1.2 mm corner radius reinforces the cutting edge, improving resistance to edge chipping and permitting slightly higher depths of cut while delivering stable surface finishes in interrupted or continuous turning. What must be checked to ensure holder compatibility? Compatibility is determined by the insert form (CCMT), clearance angle, tolerance class, fastening type, insert size and thickness; verify these dimensions against the holder specifications before mounting. Does the insert require a special clamp or screw? The CCMT120412 features a cylindrical hole with a single-sided countersink; use the matching clamping set and screws designed for ISO-standard CCMT inserts to ensure correct seating and repeatability. Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand-new product from the manufacturer.
CCMT 120412 H13A 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 Detail specifications for CCMT 120412 indexable inserts from Sandvik Brand: Sandvik Manufacturer Order Number: CCMT120412KRH13A-SANDVIK ISO-Code: CCMT120412 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: 1.2 Chip Breaker: single-sided Manufacturer: Brand names and registered trademarks are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. Mention of the brands does not imply any relationship to our company. The article presented is a brand-new original product of the Sandvik brand. 40START indexable-inserts-CCMT-120412-H13A-Sandvik 40END
CCMT 120412 IC807 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 ☎️ Phone: +49 2822 7131930 ✔️ WhatsApp: +49 170 2837271 Detail specifications for indexable inserts CCMT 120412 from ISCAR Brand: ISCAR Manufacturer Order Number: CCMT120412-M3PIC807 Data & Figures: ISO-Code: CCMT120412 Clearance Angle: 7° Angle: 80° Thickness: 4,76mm Radius: 1.2 Special features Material: cemented carbide Grade: IC807 with hole Hole Style: cylindrical hole + single-sided countersink (40°–60°) Form: rhombic Chip Breaker: single-sided Series: TURNING PVD Manufacturer: ISCAR Ltd.; Industrial Zone, P.O.Box 11; 24959 Tefen; Israel; www.iscar.so.il; info@iscar.co.il Brand names and registered trademarks are the property of their rightful owners. Quotations of brand names and registered trademarks are for illustrative purposes only. Mention of the brands does not imply any relationship to our company. The sales offer includes high-quality, new branded articles from the manufacturer ISCAR. 40START indexable-inserts-CCMT-120412-IC807-ISCAR 40END
CCMT 120412 IC8150 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. ☎️ Phone: +49 2822 7131930, ✔️ WhatsApp: +49 170 2837271, 📧 eMail: info@metav-werkzeuge.com Information on technical features CCMT 120412 indexable inserts from ISCAR Brand: ISCAR Manufacturer Order Number: CCMT120412-M3PIC8150 Series: TURNING CVD ISO-Code: CCMT120412 Grade: IC8150 Material: cemented carbide Form: rhombic Clearance Angle: 7° with hole Hole Style: cylindrical hole + single-sided countersink (40°–60°) Thickness: 4,76mm Radius: 1.2 Chip Breaker: single-sided Angle: 80° Manufacturer: ISCAR Ltd.; Industrial Zone, P.O.Box 11; 24959 Tefen; Israel; www.iscar.so.il; info@iscar.co.il Brand names and registered trademarks are the property of their respective owners. The mention of protected trademarks and trade names is for illustrative purposes only. Named brands are in no way associated or co-operate with our company. The sales offer includes high-quality, new branded articles from the manufacturer ISCAR. 40START indexable-inserts-CCMT-120412-IC8150-ISCAR 40END
CCMT 120412 IC8150 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. ✔️ WhatsApp: +49 170 2837271, ☎️ Phone: +49 2822 7131930, 📧 eMail: info@metav-werkzeuge.com Technical data CCMT 120412 insert from ISCAR Brand: ISCAR Manufacturer Order Number: CCMT120412-16IC8150 Data/ Figures: ISO-Code: CCMT120412 Clearance Angle: 7° Angle: 80° Thickness: 4,76mm Radius: 1.2 Special features Material: cemented carbide Grade: IC8150 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 Brand names and registered trademarks are the property of their respective owners. The mention of protected trademarks and trade names is for illustrative 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 ISCAR brand. 40START indexable-inserts-CCMT-120412-IC8150-ISCAR 40END
CCMT 120412 IC8250 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, ✔️ WhatsApp: +49 170 2837271, ☎️ Phone: +49 2822 7131930 Product specifications indexable inserts CCMT 120412 from ISCAR Brand: ISCAR Manufacturer Order Number: CCMT120412-M3PIC8250 Facts for the tool: ISO-Code: CCMT120412 Clearance Angle: 7° Angle: 80° Thickness: 4,76mm Radius: 1.2 Special features Material: cemented carbide Grade: IC8250 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 Brand names and protected trademarks are the property of their respective owners. The designation of brand names and trademarks is for explanatory purposes only. Mention of the brands does not imply any relationship to our company. The article presented is a brand-new original product of the ISCAR brand. 40START indexable-inserts-CCMT-120412-IC8250-ISCAR 40END
CCMT 120412 Indexable Insert for Aluminium - MetavCUT
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 indexable inserts CCMT 120412 from MetavCUT Brand: MetavCUT Manufacturer Order Number: CCMT120412-Aluminium Dataand Figures: ISO-Code: CCMT120412 Clearance Angle: 7° Angle: 80° Thickness: 4,76mm Radius: 1.2 Features Material: cemented carbide Usage for: Aluminium with hole Hole Style: cylindrical hole + single-sided countersink (40°–60°) Form: rhombic Chip Breaker: single-sided Manufacturer: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; www.metav-shop.de; info@metav-werkzeuge.com 40START indexable-inserts-CCMT-120412-Aluminium-MetavCUT 40END
CCMT 120412 Indexable Insert for Stahl - MetavCUT
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 for CCMT 120412 indexable inserts from MetavCUT Brand: MetavCUT Manufacturer Order Number: CCMT120412-Steel Data & Figures: ISO-Code: CCMT120412 Clearance Angle: 7° Angle: 80° Thickness: 4,76mm Radius: 1.2 Features Material: cemented carbide Usage for: Steel with hole Hole Style: cylindrical hole + single-sided countersink (40°–60°) Form: rhombic Chip Breaker: single-sided Manufacturer: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; www.metav-shop.de; info@metav-werkzeuge.com 40START indexable-inserts-CCMT-120412-Stahl-MetavCUT 40END
CCMT 120412 Indexable Insert for Stainless Steel - MetavCUT
Are you unsure whether the tool is suitable for your application? Or do you need further technical information?No problem - feel free to contact us! ☎️ Phone: +49 2822 7131930 📧 eMail: info@metav-werkzeuge.com ✔️ WhatsApp: +49 170 2837271 Detail specifications for CCMT 120412 indexable inserts from MetavCUT Brand: MetavCUT Manufacturer Order Number: CCMT120412-Stainless Dataand Figures: ISO-Code: CCMT120412 Clearance Angle: 7° Angle: 80° Thickness: 4,76mm Radius: 1.2 Features Material: cemented carbide Usage for: Stainless steel with hole Hole Style: cylindrical hole + single-sided countersink (40°–60°) Form: rhombic Chip Breaker: single-sided Manufacturer: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; www.metav-shop.de; info@metav-werkzeuge.com 40START indexable-inserts-CCMT-120412-Stainless Steel-MetavCUT 40END
CCMT 120412 KC5025 Indexable Insert - Kennametal
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 for CCMT 120412 indexable inserts from Kennametal Brand: Kennametal Manufacturer Order Number: CCMT120412MF-KC5025-KENNAMETAL Facts & Figures: ISO-Code: CCMT120412 Clearance Angle: 7° Angle: 80° Thickness: 4,76mm Radius: 1.2 Special features Material: cemented carbide Grade: KC5025 with hole Hole Style: cylindrical hole + single-sided countersink (40°–60°) Form: rhombic Chip Breaker: single-sided Manufacturer: Kennametal; 600 Grant Street, Suite 5100, Pittsburgh, PA 15219, USA; www.kennametal.com; ftmill.service@kennametal.com Ownership of brand names and protected trademarks remains with their owners. The indication of brand names and trademarks is for information purposes only. The brands mentioned are not in any contractual relationship with our company. The article presented is a brand-new original product of the Kennametal brand. 40START indexable-inserts-CCMT-120412-KC5025-Kennametal 40END
CCMT 120412 KCK15 Indexable Insert - Kennametal
Are you unsure whether the tool is suitable for your application? Or are you still missing technical data?No problem, just contact us!!! ✔️ WhatsApp: +49 170 2837271, 📧 eMail: info@metav-werkzeuge.com, ☎️ Phone: +49 2822 7131930 Design details for CCMT 120412 indexable inserts from Kennametal Brand: Kennametal Manufacturer Order Number: CCMT120412MF-KCK15-KENNAMETAL Data/ Figures: ISO-Code: CCMT120412 Clearance Angle: 7° Angle: 80° Thickness: 4,76mm Radius: 1.2 Special features Material: cemented carbide Grade: KCK15 with hole Hole Style: cylindrical hole + single-sided countersink (40°–60°) Form: rhombic Chip Breaker: single-sided Manufacturer: Kennametal; 600 Grant Street, Suite 5100, Pittsburgh, PA 15219, USA; www.kennametal.com; ftmill.service@kennametal.com Brand names and registered trademarks are the property of their respective owners. The mention of protected trademarks and trade names is for illustrative 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 Kennametal brand. 40START indexable-inserts-CCMT-120412-KCK15-Kennametal 40END
CCMT 120412 KCK20 Indexable Insert - Kennametal
Areyou not sure whether this tool fulfils your requirements? Or do you need additional technical data?No problem - we will be happy to help you ☎️ Phone: +49 2822 7131930, 📧 eMail: info@metav-werkzeuge.com, ✔️ WhatsApp: +49 170 2837271 Product features indexable inserts CCMT 120412 from Kennametal Brand: Kennametal Manufacturer Order Number: CCMT120412MP-KCK20-KENNAMETAL Facts / Figures: ISO-Code: CCMT120412 Clearance Angle: 7° Angle: 80° Thickness: 4,76mm Radius: 1.2 Special features Material: cemented carbide Grade: KCK20 with hole Hole Style: cylindrical hole + single-sided countersink (40°–60°) Form: rhombic Chip Breaker: single-sided Manufacturer: Kennametal; 600 Grant Street, Suite 5100, Pittsburgh, PA 15219, USA; www.kennametal.com; ftmill.service@kennametal.com Brand names and registered trademarks are the property of their respective 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 sales offer includes high-quality, new branded articles from the manufacturer Kennametal. 40START indexable-inserts-CCMT-120412-KCK20-Kennametal 40END
CCMT 120412 KCK20 Indexable Insert - Kennametal
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 📧 eMail: info@metav-werkzeuge.com ☎️ Phone: +49 2822 7131930 Specifications indexable inserts CCMT 120412 from Kennametal Brand: Kennametal Manufacturer Order Number: CCMT120412MF-KCK20-KENNAMETAL ISO-Code: CCMT120412 Grade: KCK20 Material: cemented carbide Form: rhombic Clearance Angle: 7° with hole Hole Style: cylindrical hole + single-sided countersink (40°–60°) Thickness: 4,76mm Radius: 1.2 Chip Breaker: single-sided Angle: 80° Manufacturer: Kennametal; 600 Grant Street, Suite 5100, Pittsburgh, PA 15219, USA; www.kennametal.com; ftmill.service@kennametal.com Brand names and registered trademarks are the property of their rightful owners. Quotations of brand names and registered trademarks are for illustrative purposes only. Mention of the brands does not imply any relationship to our company. The items offered are original, brand-new goods of the Kennametal brand. 40START indexable-inserts-CCMT-120412-KCK20-Kennametal 40END
CCMT 120412 KCM25 Indexable Insert - Kennametal
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 Detail specifications inserts CCMT 120412 from Kennametal Brand: Kennametal Manufacturer Order Number: CCMT120412LF-KCM25-KENNAMETAL Facts and Figures: ISO-Code: CCMT120412 Clearance Angle: 7° Angle: 80° Thickness: 4,76mm Radius: 1.2 Features Material: cemented carbide Grade: KCM25 with hole Hole Style: cylindrical hole + single-sided countersink (40°–60°) Form: rhombic Chip Breaker: single-sided Manufacturer: Kennametal; 600 Grant Street, Suite 5100, Pittsburgh, PA 15219, USA; www.kennametal.com; ftmill.service@kennametal.com Registered brand names and trademarks are the property of their respective owners. The mention of brands and registered trademarks is for descriptive purposes only. The brands mentioned are not in any contractual relationship with our company. The article presented is a brand-new original product of the Kennametal brand. 40START indexable-inserts-CCMT-120412-KCM25-Kennametal 40END
CCMT 120412 KCM25B Indexable Insert - Kennametal
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 ✔️ WhatsApp: +49 170 2837271 ☎️ Phone: +49 2822 7131930 Product features CCMT 120412 indexable inserts from Kennametal Brand: Kennametal Manufacturer Order Number: CCMT120412MP-KCM25B-KENNAMETAL Data/ Figures: ISO-Code: CCMT120412 Clearance Angle: 7° Angle: 80° Thickness: 4,76mm Radius: 1.2 Special features Material: cemented carbide Grade: KCM25B with hole Hole Style: cylindrical hole + single-sided countersink (40°–60°) Form: rhombic Chip Breaker: single-sided Manufacturer: Kennametal; 600 Grant Street, Suite 5100, Pittsburgh, PA 15219, USA; www.kennametal.com; ftmill.service@kennametal.com Brand names and registered trademarks are the property of their rightful owners. The mention of brands and registered trademarks is for descriptive purposes only. The brands mentioned are not in any contractual relationship with our company. The sales offer includes high-quality, new branded articles from the manufacturer Kennametal. 40START indexable-inserts-CCMT-120412-KCM25B-Kennametal 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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