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.
CNHU0805PPN-D57T WKP25S Wendeplatten - Walter Tools
Take advantage of the Tiger‑tec Silver coating and the WKP25S grade for extended tool life and reliable chip control, combined with a rhombic 80° geometry and 0° negative rake for predictable machining performance; order the insert directly via Metav Werkzeuge or consult our specialists for application support. CNHU0805PPN-D57T WKP25S — Milling insert (Tiger‑tec Silver) for steel & cast iron by Walter Tools The CNHU0805PPN-D57T WKP25S is a coated carbide milling insert engineered for productive machining of steel and cast iron, offering a robust geometry and a coating system optimised for long tool life. Tiger‑tec Silver coating for long tool life Designed for steel and cast iron machining Rhombic 80° geometry, 0° negative rake Coated carbide, stable chip formation High-performance coating that extends runtime and reduces cost per part The combination of the Tiger‑tec Silver technology with the WKP25S grade provides a wear-resistant surface that translates into longer tool life and fewer indexings. The coating is a multi-layer system optimised to reduce flank wear and resist abrasive conditions commonly encountered when machining cast components. For production environments this means improved process reliability and a lower cost per finished piece, as downtimes for tool changes are reduced and consistent surface quality is maintained. Geometry designed for stable cutting and predictable chip control The rhombic 80° plate form together with the 0° (negative) relief angle gives a favourable balance between cutting edge strength and accessibility in shoulder milling or trochoidal operations. This geometry supports stable chip formation, particularly when paired with the plate’s D57T chipbreaker, which is tailored to break chips reliably in both short and semi-continuous forms. The result is smoother material evacuation and reduced risk of re-cutting chips, supporting faster cycle times without sacrificing component integrity. Application range and material compatibility explained This indexable plate is specifically prepared for machining tasks classified under ISO P (steel) and ISO K (cast iron). That means the substrate and coating system cope with the thermal loads and abrasive wear typical for these groups. When selecting cutting parameters, the plate’s characteristics favour feeds and speeds that exploit its coating and chipbreaker design — leading to consistent surface quality and repeatable cycle results across batch productions. Integration into production and operational benefits Tolerance class H, plate size 08 and thickness 05 ensure reproducible seating in standard toolholders while providing the mechanical robustness needed in demanding machining contexts. The use of a coated carbide grade reduces the frequency of tool exchanges and supports high‑rate machining strategies. Combined with the proven heritage of Walter Tools, the insert provides dependable performance for workshops seeking a predictable and productive milling solution. Contact Metav Werkzeuge for application-specific advice and to source Walter Tools Tiger‑tec Silver inserts; email info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: CNHU0805PPN-D57T-WKP25S-WALTER Label: Fräswendeschneidplatte CNHU0805PPN-D57T WKP25S Walter Tools Series: Tiger‑tec Silver Grade: WKP25S Manufacturer: Walter Tools Facts Plate form: Rhombus 80° Relief angle: 0° (negative) Plate size: 08 Plate thickness: 05 Chipbreaker: D57T Tolerance class: H Special features Coating: Tiger‑tec Silver (coated carbide) Applicable materials: Steel (ISO P), Cast iron (ISO K) Execution: U Material code: P / K FAQ What materials is this insert suitable for? The CNHU0805PPN-D57T WKP25S is designed for steel (ISO P) and cast iron (ISO K) applications, making it suitable for a broad range of component materials. How does the Tiger‑tec Silver coating improve performance? The Tiger‑tec Silver coating on the insert enhances wear resistance and reduces flank wear, which extends tool life and supports consistent machining results. Is the geometry suitable for shoulder milling and pocketing? Yes, the rhombic 80° geometry with a 0° negative relief angle offers edge strength and access suitable for shoulder milling and many pocketing operations. What chip control can be expected with this insert? The D57T chipbreaker is engineered for stable chip formation, delivering reliable chip breaking in both steel and cast iron to aid evacuation and surface finish. Which tolerance class and plate dimensions should toolholders accommodate? Toolholders should accept plates in tolerance class H, plate size 08 and thickness 05 to ensure secure seating and repeatable positioning. Manufacturer/Responsible: Walter Deutschland GmbH, Derendinger Straße 53, 72072 Tübingen, Germany; The Walter AG (brand: Walter Tools) is a leading manufacturer of precision tools for metalworking and is part of the Sandvik group. Protected trademarks and trade names are the property of their respective owners. Mark names and protected goods are mentioned solely for explanation. There is no commercial link between our company and the mentioned brands. The offered item is an original, brand‑new product of the manufacturer.
CNHU0805PPN-D57T WKP35S Wendeplatten - Walter Tools
The combination of Tiger·tec Silver coating and the WKP35S grade delivers reliable wear resistance and consistent chip control for machining steel and cast iron, supporting stable production and longer tool life; order the insert directly via Metav Werkzeuge or consult our specialists for application-specific advice. CNHU0805PPN-D57T WKP35S milling indexable insert — rhombic 80° geometry, Tiger·tec Silver coating (Walter Tools) A CNHU0805PPN-D57T WKP35S indexable insert engineered for robust machining of steel and cast iron, offering a durable coated-carbide grade and an 80° cutting geometry for versatile milling operations Tiger·tec Silver coating for extended life WKP35S grade optimised for steel and cast iron Rhombic 80° insert for flexible tool paths 0° negative rake for stable cutting Increased productivity through a wear-resistant coating The Tiger·tec Silver surface finish combined with the WKP35S coated-carbide grade reduces abrasive wear during continuous milling operations, which translates into longer tool life and fewer interruptions. This coating technology is engineered to balance durability and thermal stability, so the insert maintains cutting performance under the higher temperatures typical when machining steel and cast iron. By using a coated solution tailored for these material groups, process windows widen and changeover frequency is reduced, improving overall machine uptime. Geometry and cutting behaviour for consistent chip control The rhombic 80° form and the 0° negative rake geometry give the insert a robust cutting edge and predictable chip formation. The built-in D57T chipbreaker helps break and evacuate chips effectively, reducing the risk of built-up edge and improving surface finish. For workshop teams, this means fewer reworks and a steadier dimensional outcome when performing shoulder milling, ramping or contouring operations. The design supports both conventional and climb milling strategies, enabling flexible setup choices on a wide range of milling bodies. Application scope and integration into production As a milling insert, this grade is specified for P- and K-type workpieces, i.e. common unalloyed and alloyed steel as well as cast iron, making it suitable for mixed-production environments. The insert’s dimensions and negative rake provide mechanical strength when taking heavier cuts, while the Tiger·tec Silver coating assists in managing thermal loads at moderate cutting speeds. Where process reliability and repeatable results are priorities, choosing this insert reduces the need for frequent tool changes and supports predictable cycle times in batch and continuous manufacturing. Handling, toolholding and practical notes The indexable insert format allows straightforward seating and indexing in compatible milling cutters; ensure the correct seat and screw specification for the CNHU-style pocket. Attention to stable clamping and correct torque settings improves repeatability and avoids premature edge damage. Although optimised for steel and cast iron, the coated carbide construction also imparts a measure of versatility in shop-floor scenarios where mixed materials are processed. For best results, pair the insert with toolholders rated for the intended radial and axial loads and monitor chip evacuation to maintain consistent surface quality. Contact Metav Werkzeuge for tailored recommendations on Walter Tools Tiger·tec Silver inserts and application-specific machining data — eMail: info@metav-werkzeuge.com, Phone: +49 2822 7131930 Technical Data Article number: CNHU0805PPN-D57T-WKP35S-WALTER Product name: Fräswendeschneidplatte CNHU0805PPN-D57T WKP35S Manufacturer: Walter Tools Series: Tiger-tec Silver Grade: WKP35S Core specifications Insert shape: Rhombus 80° Size designation: 08 Thickness: 05 Rake angle: 0° (negative) Chipbreaker: D57T Tolerance class: H Materials & features Coating: Tiger·tec Silver Material of insert: coated carbide (WKP35S) Suitable for: steel (P) Suitable for: cast iron (K) Application: milling / indexable insert FAQ What materials is this insert suitable for? This insert is specified for machining steel (P) and cast iron (K); the WKP35S grade and Tiger·tec Silver coating are tailored to these material groups. What is the cutting geometry and how does it affect use? The rhombic 80° geometry with a 0° negative rake gives a strong cutting edge and stable performance, particularly beneficial for heavier cuts and interrupted milling in mixed-production settings. Which chipbreaker is fitted and what is its purpose? The insert features the D57T chipbreaker designed to promote short, controlled chips and reliable evacuation, improving surface quality and reducing the risk of built-up edge. How does the Tiger·tec Silver coating improve performance? Tiger·tec Silver enhances wear resistance and thermal tolerance of the coated carbide, supporting longer tool life and more consistent results when machining steel and cast iron. Is this insert compatible with standard CNHU-style toolholders? The CNHU designation indicates compatibility with CNHU-style pockets; verify the cutter seat and fixation hardware match the CNHU0805PPN-D57T geometry for secure clamping. Manufacturer/Responsible: Walter Deutschland GmbH, Derendinger Straße 53, 72072 Tübingen Protected trademarks and trade names are the property of their respective owners. Brand names and registered trademarks are mentioned for explanation only and do not imply any affiliation between our company and the referenced manufacturers. The offered article is original, brand‑new goods from the manufacturer. The Walter AG (brand: Walter Tools), headquartered in Tübingen, is one of the world’s leading manufacturers of precision tools for metalworking and is part of the Sandvik Group.
CNHU0805PPN-D57T WPP35G WPP35G Wendeplatten - Walter Tools
Take advantage of the Tiger·tec Gold coating and the WPP35G grade for consistently long service life and reliable chip control when machining Stahl; order directly via Metav Werkzeuge or consult the team for application advice. CNHU0805PPN-D57T WPP35G milling insert, Rhombus 80°, Tiger·tec Gold (Walter Tools) The CNHU0805PPN-D57T WPP35G is a coated indexable milling insert designed for high-productivity machining of Stahl with enhanced wear resistance and stable chip formation Tiger·tec Gold coating for extended tool life WPP35G grade optimised for Stahl machining Rhombus 80° geometry for versatile milling operations Chipbreaker D57T for consistent chip control High productivity and longer tool life through advanced coating The Tiger·tec Gold technology in this insert provides a balanced combination of wear resistance and toughness, which translates to extended tool life under industrial conditions. As a coated carbide grade, WPP35G copes well with the thermal and mechanical loads typical when machining Stahl, reducing flank wear and preserving edge integrity. The result is fewer index changes, more consistent cycle times and a measurable improvement in process stability for repetitive milling operations. Precision geometry that improves process reliability The Rhombus 80° shape and the negative 0° relief enable secure seat seating and predictable cutting behaviour during slotting and peripheral milling. The chipbreaker D57T is engineered for controlled chip formation, reducing rework and improving surface finish on workpieces in the ISO P group. Together with the tolerance class H and the plate thickness indicated, this combination supports reproducible results across batch production and mixed-series work. Versatility for demanding shop-floor applications Designed as an indexable milling solution, this insert suits a wide range of applications where a balance of productivity and reliability is required. The grade composition targets typical Stahl alloys and is rated across wear- and toughness-related subgroups, offering both efficient material removal and resistance to edge chipping. In practice, this means stable cutting forces, consistent surface quality and lower tooling overhead for medium- to high-volume machining. Contact Metav Werkzeuge for a tailored recommendation on Walter Tools inserts and application parameters, or request specific cutting data for immediate production planning Technical data Article number: CNHU0805PPN-D57T-WPP35G-WALTER Designation: CNHU0805PPN-D57T WPP35G Series: Tiger-tec Gold Grade: WPP35G Facts Shape: Rhombus 80° Relief: 0° (negative) Chipbreaker: D57T Plate size: 08 Plate thickness: 05 Tolerance class: H Execution: U Special features Coated carbide technology (Tiger·tec Gold) Optimised for Stahl (ISO P) Stable chip formation and good edge retention Applicable to a variety of steel alloys FAQ What materials is this insert suitable for? The CNHU0805PPN-D57T WPP35G insert is optimised for Stahl (ISO P) and is specifically engineered for the thermal and chip-control characteristics of steel machining. How does the Tiger·tec Gold coating benefit production? Tiger·tec Gold, as used on the WPP35G grade, increases wear resistance while maintaining toughness, which prolongs tool life and supports higher productivity during repeated milling cycles. Which geometry and chipbreaker does the insert use? This insert features a Rhombus 80° geometry with a D57T chipbreaker; the combination ensures versatile cutting performance and consistent chip control in slotting and face milling. Manufacturer/Responsible: Walter Deutschland GmbH, Derendinger Straße 53, 72072 Tübingen The Walter AG (brand appearance: Walter Tools) with headquarters in Tübingen is among the world’s leading manufacturers of precision tools for metalworking and is part of the Swedish Sandvik group. Protected trademarks and trade names remain the property of their respective owners. Brand names and protected designations are mentioned solely for explanatory purposes. There is no affiliation between our company and the named brands. The offered item is an original, factory-new product of the manufacturer.
CNHU0805PPN-D57T WSP45G WSP45G Wendeplatten - Walter Tools
Benefit from the combination of Tiger·tec Gold PVD coating and the WSP45G grade for long edge life and reliable chip control; the rhombic 80° geometry with 0° negative rake supports stable milling across steel, stainless and superalloys. Order the CNHU0805PPN-D57T insert via Metav Werkzeuge or ask our consultants for tailored application advice. CNHU0805PPN-D57T WSP45G milling insert — Walter Tools, Tiger·tec Gold, Rhombus 80° The CNHU0805PPN-D57T WSP45G is a coated carbide milling insert designed for versatile milling of steel, rostfreier Stahl and heat-resistant alloys, combining a robust chipbreaker with a 0° negative rake for secure cutting in demanding operations Tiger·tec Gold PVD coating for edge stability Rhombus 80° geometry for versatile milling Suitable for steel, rostfreier Stahl and superalloys Chipbreaker D57T for consistent chip control High productivity through advanced coating and grade The Tiger·tec Gold system and the WSP45G grade deliver a balanced mix of toughness and wear resistance, making the insert particularly effective where consistent tool life matters. The coated carbide substrate provides improved thermal and mechanical resistance compared with uncoated grades; in practice this means fewer interruptions for tool changes and more predictable production cycles. For many machining tasks on steel, rostfreier Stahl and heat-resistant alloys, this combination reduces the risk of premature chipping and supports stable cutting forces, which in turn helps to maintain surface quality over longer runs. Geometry that stabilises cutting and controls chips The rhombic 80° form and the specified negative rake of 0° work together to keep the cutting edge engaged with the workpiece under varying loads. The built-in chipbreaker D57T is tuned to break and evacuate chips reliably across a range of feeds, reducing the chance of re-cutting and built-up edge. For finishing cuts the geometry supports a consistent surface finish; for more aggressive operations the stable rake angle protects the edge and promotes repeatable tool behaviour. These geometric features are especially helpful when alternating between different stainless and high-temperature alloy components within the same production batch. Practical application guidance and process reliability This insert is intended for productive milling tasks where a single grade must cover several material groups. The designation P / M / S indicates suitability for unalloyed and alloyed steel, rostfreier Stahl and heat-resistant superalloys or titanium — a practical choice for mixed-production environments. When pairing with suitable cutters and feeds, the insert reduces setup complexity and supports process standardisation. For customers seeking optimisation, matching the insert to cutter geometry and cutting parameters will unlock the best compromise between cycle time and tool life; Metav Werkzeuge can advise on recommended parameters and compatible toolholders. Contact Metav Werkzeuge for application-specific recommendations on Walter Tools Tiger·tec Gold inserts and to request tailored cutting data and availability Technical data Article number: CNHU0805PPN-D57T-WSP45G-WALTER Item designation: CNHU0805PPN-D57T WSP45G Series: Tiger-tec Gold Manufacturer: Walter Tools Product type: Fräswendeschneidplatte Geometry: Rhombus 80° Size code: 08 Thickness code: 05 Rake: 0° (negativ) Chipbreaker: D57T Execution: U Material suitability: P / M / S Tolerance class: H Dimensions / measurable data Size code: 08 Thickness code: 05 Rake angle: 0° Tolerance class: H Designs / special features Tiger·tec Gold PVD-coated carbide Grade: WSP45G Chipbreaker type: D57T Rhombic 80° insert form Negative rake geometry Multi-material capability: steel, rostfreier Stahl, superalloys Series description: tough, versatile PVD grade optimised for milling FAQ What materials can this insert machine effectively? The CNHU0805PPN-D57T WSP45G insert is specified for machining steel, rostfreier Stahl and heat‑resistant superalloys (P / M / S), making it suitable for mixed production runs and components that require both toughness and wear resistance. How does the Tiger·tec Gold coating improve performance? Tiger·tec Gold PVD coating increases thermal and mechanical resistance of the cutting edge, extending tool life under variable cutting conditions and supporting consistent performance with the WSP45G grade. What is the purpose of the D57T chipbreaker? The D57T chipbreaker is designed to produce controlled, short chips across a range of feed rates, aiding chip evacuation and preventing re-cutting for improved surface finish and tool reliability during milling. Is the geometry suitable for finishing operations? Yes; the rhombic 80° form combined with a 0° negative rake provides the edge stability required for high-quality finishing while still allowing robust performance in heavier passes. Manufacturer/Responsible: Walter Deutschland GmbH, Derendinger Straße 53, 72072 Tübingen Protected trademarks and brand names are the property of their respective owners. Walter Tools is mentioned for identification only. The offered article is original, factory-new goods of the manufacturer. Geschützte Markenzeichen und Warenbezeichnungen liegen im Recht ihrer jeweiligen Eigentümer. Markennamen und geschützte Warenbezeichnungen werden ausschließlich zu Erklärungszwecken genannt. Es besteht keinerlei Verbindung zwischen unserem Unternehmen und den genannten Marken.
CNHU1206PPN-D57T WKP25S Wendeplatten - Walter Tools
Take advantage of the combination of Tiger‑tec Silver coating, the WKP25S grade and the rhombic 80° geometry for consistent productivity and long tool life; order the insert directly via Metav Werkzeuge or consult the sales team for application-specific advice. CNHU1206PPN-D57T WKP25S milling indexable insert — Tiger‑tec Silver, for steel and cast iron, Walter Tools The CNHU1206PPN-D57T WKP25S is a rhombic 80° milling insert with a 0° negative rake, designed for efficient machining of steel and cast iron in general milling applications Tiger‑tec Silver coating for extended wear resistance Rhombic 80° geometry with 0° negative rake Optimised for steel and cast iron machining Chipbreaker D57T for stable chip formation Boosted productivity through engineered wear resistance The combination of the Tiger‑tec Silver coating and the WKP25S grade gives this insert a clear performance edge during continuous milling operations. The coating reduces abrasive wear and helps maintain a sharp cutting edge over longer tool life, which translates into fewer indexings and lower downtime. For production environments where cycle time and repeatability matter, the insert delivers a measurable improvement in process stability and tool-change intervals. Predictable cutting behaviour with defined geometry The rhombic 80° shape and the 0° (negative) rake create a cutting geometry that favours secure seating and robust cutting edges. This results in stable cutting forces and reliable performance when confronting interrupted cuts or variable stock conditions. The specified chipbreaker D57T supports controlled chip formation, reducing the risk of built-up edge and improving surface consistency on the workpiece. Clear application range and material suitability This grade is a coated carbide insert formulated for the machining of steel (ISO group P) and cast iron (ISO group K). The grade’s substrate and coating balance toughness and wear resistance to cope with the heat and chip characteristics typical of these materials. For workshops processing mixed batches of cast components and steel parts, the insert offers the versatility to maintain throughput without frequent tool changes. Practical integration and holder compatibility Dimensioning follows standard indexable insert conventions (size 12, thickness 06) and the insert is supplied in the CNHU form suited to common milling tool holders. The positive system for secure clamping combined with the rhombic seat ensures repeatable positioning and facilitates fast index changes. Where process reliability is essential, compatibility with established toolholder systems simplifies toolroom logistics and reduces setup time. For high-process security with Walter Tools Tiger‑tec Silver inserts, contact Metav Werkzeuge for tailored recommendations and availability — eMail: info@metav-werkzeuge.com; Tel: +49 2822 7131930 Technical Data SKU: CNHU1206PPN-D57T-WKP25S-WALTER Product: Fräswendeschneidplatte CNHU1206PPN-D57T WKP25S Series: Tiger‑tec Silver Manufacturer: Walter Tools Core data Insert form: Rhombus 80° Size: 12 Thickness: 06 Free cutting angle: 0° (negative) Chipbreaker: D57T Grade: WKP25S Tolerance class: H Materials & features Coating technology: Tiger‑tec Silver Substrate: coated carbide Suitable for: steel (P), cast iron (K) Geometry: robust rhombic 80° seat Application focus: general milling, stable chip formation FAQ Which materials can be machined with this insert? The CNHU1206PPN-D57T WKP25S insert is formulated for steel (ISO group P) and cast iron (ISO group K), providing good wear resistance and chip control for these materials. What benefit does the Tiger‑tec Silver coating provide? The Tiger‑tec Silver coating enhances abrasive wear resistance and thermal stability, which contributes to longer tool life and more consistent cutting-edge performance on demanding runs. How does the 0° negative rake affect machining? A 0° (negative) rake produces a stronger cutting edge and improved edge stability, making the insert well suited to interrupted cuts and applications where tool robustness is a priority. Is the CNHU shape compatible with standard holders? The CNHU form is a standard rhombic seating used in common milling tool holders; compatibility allows straightforward integration into existing tool assemblies. What role does the D57T chipbreaker play? The D57T chipbreaker promotes predictable, segmented chips and reduces the risk of built‑up edge, supporting consistent surface finish and safer chip evacuation. Manufacturer/Responsible: Walter Deutschland GmbH, Derendinger Straße 53, 72072 Tübingen Protected trademarks and trade names are the property of their respective owners. Brand names and protected trademarks are mentioned for explanatory purposes only. There is no connection between Metav Werkzeuge and the named brands. The offered article is an original, brand‑new product of the manufacturer Walter Tools.
CNHU1206PPN-D57T WKP35S Wendeplatten - Walter Tools
High-performance Tiger·tec Silver coating combined with the WKP35S grade provides durable wear resistance and predictable chip formation for steel and cast iron milling; the rhombic 80° geometry with a 0° negative rake ensures secure engagement and process stability. Order the CNHU1206PPN-D57T directly via Metav Werkzeuge or consult our specialists for application-specific advice. CNHU1206PPN-D57T WKP35S milling indexable insert (Tiger·tec Silver, D57T) — Walter Tools A CNHU1206PPN-D57T WKP35S milling indexable insert engineered for economical, repeatable performance in steel and cast iron machining with a focus on reliable chip control and long tool life. Tiger·tec Silver coating for high wear resistance WKP35S grade for steel and cast iron machining Rhombic 80° geometry with 0° negative rake D57T chipbreaker for consistent chip control Predictable productivity through advanced coating and grade The combination of the Tiger·tec Silver coating and the WKP35S carbide grade is designed to reduce flank wear and extend edge life under typical steel and cast iron conditions. This results in more consistent tool changes and fewer unexpected interruptions to production, which improves overall process efficiency. By adapting to the thermal and mechanical demands of steel (P) and cast iron (K), the insert offers a balance between wear resistance and toughness, making it suitable for medium to heavy milling applications where repeatable component quality is required. Secure cutting engagement and controlled chip formation The rhombic 80° form with a 0° negative rake produces a robust cutting edge that resists deflection and chipping during interrupted or heavy cuts. The D57T chipbreaker has been shaped to moderate chip flow for both long and fragmented swarf, reducing the risk of chip entanglement and improving surface finish. These geometric features contribute to process stability, allowing higher feed rates or longer uninterrupted cuts while maintaining dimensional accuracy and reducing manual intervention. Versatile selection and straightforward application With a compact size and standard mounting configuration, this indexable insert fits common milling bodies and clamping systems, simplifying toolset planning. The grade’s suitability for both steel and cast iron reduces the need for multiple tooling stocks, offering cost-efficiency in mixed-production environments. Technical staff benefit from clear material group alignment, enabling straightforward cutting parameter adjustments without extensive trial cutting. Where application-specific optimisation is required, process data from prior runs can be used to fine-tune feeds and speeds for maximum economy. Reliability, documentation and operational benefits Tolerance class H and the controlled geometry provide reproducible seating and positional accuracy in the cutter, which supports tight process control and easier quality assurance. The coated carbide technology improves resistance to abrasive wear and thermal softening, helping to preserve edge integrity over extended cycles. For production planners this equates to reduced tooling variance, predictable maintenance intervals and an improved throughput-to-cost ratio, delivering measurable operational advantages in standard machining workflows. For tailored recommendations on using the Tiger·tec Silver WKP35S grade in specific applications, contact Metav Werkzeuge at info@metav-werkzeuge.com or call +49 2822 7131930 for immediate advice and availability Technical data Article number: CNHU1206PPN-D57T-WKP35S-WALTER Designation: CNHU1206PPN-D57T WKP35S Brand: Walter Tools Dimensions & core data Size: 12 Thickness: 06 Geometry: Rhombus 80° Clearance angle: 0° (negative) Tolerance class: H Materials & special features Coating: Tiger·tec Silver Grade: WKP35S Chipbreaker: D57T Suitable for: Steel (P), Cast iron (K) Series: Tiger·tec Silver Execution: U FAQ What materials is this insert designed for? The CNHU1206PPN-D57T WKP35S insert from Walter Tools is designed primarily for steel (P) and cast iron (K) machining according to the grade’s intended application. How does the Tiger·tec Silver coating benefit milling operations? The Tiger·tec Silver coating on this insert increases wear resistance and thermal stability, which in turn extends edge life and supports more consistent machining performance under standard steel and cast iron cutting conditions. What cutting behaviour can be expected from the D57T chipbreaker? The D57T chipbreaker promotes controlled chip formation suitable for a mix of continuous and broken chips, improving chip evacuation and surface finish during milling operations with variable cutting conditions. Is the rhombic 80° geometry suitable for heavy milling? Yes. The rhombic 80° shape combined with a 0° negative rake provides a robust cutting edge and secure engagement, making it appropriate for medium to heavy milling where mechanical stability is important. Which tolerance class and execution does the insert have? The insert is supplied in tolerance class H with execution U, ensuring consistent seating and repeatable positioning in compatible milling cutters. Walter Tools: Walter Deutschland GmbH, Derendinger Straße 53, 72072 Tübingen The Walter AG (brand presentation: Walter Tools) with headquarters in Tübingen is among the world’s leading manufacturers of precision tools for metalworking. Protected trademarks and product names are the property of their respective owners and are mentioned solely for explanatory purposes. There is no affiliation between our company and the named manufacturers. The offered item is an original, factory-new product of the manufacturer.
CNHU1206PPN-D57T WPP35G WPP35G Wendeplatten - Walter Tools
Take advantage of robust cutting performance and consistent chip control provided by the Tiger·tec Gold grade together with a rhombic 80° geometry for reliable milling of steel; order directly via Metav Werkzeuge or consult our advisers for process optimisation. CNHU1206PPN-D57T WPP35G – Milling insert, Tiger·tec Gold, for steel — Walter Tools CNHU1206PPN-D57T WPP35G is a coated milling insert designed for steel machining, offering the Tiger·tec Gold wear resistance and a rhombic 80° cutting geometry Tiger·tec Gold coating for high wear resistance Rhombic 80° geometry for stable milling Negative 0° clearance for robust engagement Optimised for steel machining (ISO P) Extended wear resistance for dependable production The CNHU1206PPN-D57T WPP35G combines the Tiger·tec Gold technology with a coated carbide substrate to extend tool life under the thermal and mechanical loads typical of steel machining. The WPP35G grade is formulated for a balanced performance: enhanced wear resistance while preserving toughness, which reduces flank wear and the frequency of insert changes. The integrated D57T chipbreaker promotes stable chip formation, improving evacuation and reducing the risk of re-cutting, which in turn helps maintain consistent process parameters and part quality. Geometry that enhances stability and surface finish The Rhombic 80° shape gives a favourable cutting edge angle for general-purpose milling, providing a good compromise between radial engagement and axial load capacity. The 0° negative rake contributes to a robust cutting edge that resists mechanical shock and is particularly suitable for interrupted cuts or heavy engagement. The specified tolerance class H ensures consistent seating and repeatability in pocketed cutters, which supports reproducible component tolerances and improved surface finish in production runs. Practical application and machining benefits for steel Developed for the ISO P material group, this grade is optimised for unalloyed and alloyed steels where chip formation and heat generation are primary concerns. The insert size and thickness deliver a stable platform for a wide range of milling tasks, from finishing to more demanding roughing operations, with the chip control tuned to typical steel swarf behaviour. The overall combination of grade, coating and geometry reduces downtime through fewer insert changes and simplifies process planning for milling centres and job shops seeking consistent output. Discuss the suitability of this Walter Tools insert with Metav Werkzeuge to align the CNHU1206PPN-D57T WPP35G to specific machines and operations; contact Metav Werkzeuge by e‑mail at info@metav-werkzeuge.com or by phone at +49 2822 7131930 for tailored advice Technical data Article number: CNHU1206PPN-D57T-WPP35G-WALTER Designation: CNHU1206PPN-D57T WPP35G Manufacturer: Walter Tools Series: Tiger·tec Gold Core technical data Shape: Rhombus 80° Size: 12 Thickness: 06 Clearance angle: 0° (negative) Chipbreaker: D57T Tolerance class: H Execution: U Special features Coated carbide grade WPP35G Optimised for ISO P (steel) Balanced wear resistance and toughness Stable geometry for interrupted cuts Suitable for general milling applications FAQ What materials is this insert suitable for? The CNHU1206PPN-D57T WPP35G is targeted at the ISO P material group and is optimised for machining unalloyed and alloyed steel. How does the Tiger·tec Gold coating benefit production? The Tiger·tec Gold coating on the WPP35G grade improves wear resistance and thermal stability, which helps to extend insert life and maintain consistent cutting performance in steel milling. What is the purpose of the D57T chipbreaker? The D57T chipbreaker is designed to control chip shape and evacuation when machining steel, reducing the risk of entanglement and improving surface quality. Can this insert handle interrupted cuts? Yes; the rhombic geometry combined with a 0° negative clearance produces a robust cutting edge suitable for interrupted engagements and tougher operating conditions. How precise is the seating and repeatability of this insert? With a tolerance class of H and a standardised form factor, the insert offers consistent seating and repeatable results when used in appropriately specified cutter bodies. Manufacturer/Responsible: Walter Deutschland GmbH; Derendinger Straße 53; 72072 Tübingen; Germany Protected trademarks and trade names are the property of their respective owners. Brand names are used for explanation only and indicate no affiliation between our company and the mentioned manufacturers. The offered article is an original, brand‑new product from the manufacturer.
CNHU1206PPN-D57T WSP45G WSP45G Wendeplatten - Walter Tools
Benefit from the combination of Tiger·tec Gold PVD technology, versatile P/M/S material compatibility and robust rhombus 80° geometry for consistent milling results; order the insert directly via Metav Werkzeuge or consult our experts for application support. CNHU1206PPN-D57T WSP45G milling indexable insert — Walter Tools, Tiger·tec Gold PVD, Rhombus 80° The CNHU1206PPN-D57T WSP45G is a rhombic 80° milling insert optimised for versatile finishing and semi-finishing applications across steels, stainless steels and heat‑resistant alloys. Rhombus 80° geometry for robust milling Tiger·tec Gold PVD coating for long life Suited for P / M / S materials (steel, stainless, superalloys) Negative 0° relief for secure chip control Higher productivity through advanced PVD coating and edge stability The combination of Tiger·tec Gold technology and a PVD coated carbide substrate provides a measurable improvement in edge life and process security. By reducing flank wear and improving resistance to built‑up edge, the insert supports longer tool cycles and fewer indexings. This performance translates into more consistent part quality and reduced non‑productive time; shops experience less rework and steadier throughput when the cutting edge remains stable under cyclic loads. Controlled chip formation and secure cutting geometry The D57T chipbreaker and the rhombus 80° form deliver reliable chip control across a range of cutting depths. Coupled with the negative 0° relief, the geometry ensures a compact cutting action that stabilises the tool at higher feed rates and decreases vibration tendencies. The result is improved surface finish and predictable chip evacuation, which is especially beneficial in interrupted cuts or when machining challenging contours with variable engagement. Broad material coverage for flexible process planning Designed for ISO groups P / M / S, the insert handles unalloyed and alloyed steel, stainless steel and superalloys/titanium workpieces. The grade’s toughness and thermal resistance address the typical heat and strain seen when cutting these materials, enabling safer span formation and a stable cutting edge. For manufacturers running mixed batches or frequently switching job types, the insert reduces tooling variants and simplifies inventory while keeping machining results consistent. Easy integration with established tooling systems The ISO designation CNHU1206PPN‑D57T and standard form factor make this insert a straightforward fit for many milling cutters that accept rhombic 80° indexable inserts. With a size 12 outline and a thickness of 06, plus a tolerance class H, the component integrates without compromising clamping accuracy. The series’ proven repeatability supports predictable tool life planning and helps minimise set‑up deviations, contributing to reduced machine downtime and improved first‑pass yield. For technical recommendations on Walter Tools Tiger·tec Gold inserts or to arrange rapid supply through Metav Werkzeuge, contact our specialists for precise application advice and availability. Technical Data SKU: CNHU1206PPN-D57T-WSP45G-WALTER Designation: CNHU1206PPN-D57T WSP45G Manufacturer: Walter Tools Core specifications Geometry: Rhombus 80° Relief angle: 0° (negative) Size: 12 Thickness: 06 Tolerance class: H Materials & features Series: Tiger·tec Gold Grade type: Coated carbide (PVD) Chipbreaker: D57T Material compatibility: P / M / S (steel, stainless steel, superalloys/titanium) Execution: U FAQ What materials is this insert suitable for? The CNHU1206PPN‑D57T WSP45G insert is specified for ISO groups P / M / S, meaning it is suitable for steel, stainless steel and heat‑resistant superalloys including titanium. How does the Tiger·tec Gold coating benefit machining? The Tiger·tec Gold PVD coating on this Walter Tools milling insert improves wear resistance and thermal stability, resulting in more consistent edge life and improved productivity in demanding milling tasks. What does the D57T chipbreaker achieve? The D57T chipbreaker promotes controlled chip formation and safe evacuation, reducing risk of re‑cutting and supporting better surface finish during finishing and semi‑finishing operations. Can the insert be used for interrupted cuts? Yes, the rhombic 80° geometry combined with the negative 0° relief offers secure cutting behaviour that helps maintain stability during interrupted cuts and variable engagement. Which designation should be ordered for this insert? Order the insert by SKU CNHU1206PPN‑D57T‑WSP45G‑WALTER or by the ISO designation CNHU1206PPN‑D57T WSP45G to ensure the correct Tiger·tec Gold grade and geometry are supplied. Manufacturer/Responsible: Walter Deutschland GmbH, Derendinger Straße 53, 72072 Tübingen Protected trademarks and trade names are the property of their respective owners. Brand names are used for explanation only. The offered item is original factory‑new material from the manufacturer.
CNMA 090404 T515 Wendeplatten - Tungaloy
Optimise production with a cost‑efficient, CVD‑coated carbide grade that delivers consistent chip control and long tool life for cast iron turning. Order the insert directly via Metav Werkzeuge or ask consultants for holder compatibility and process setup. CNMA 090404 T515 — ISO turning insert for cast iron, Tungaloy The CNMA 090404 T515 is an ISO rhombic turning insert designed for efficient external and internal turning of cast iron components. ISO rhombic insert CNMA 090404 CVD‑coated carbide grade T515 Suited for cast iron machining 0.4 mm corner radius, 80° cutting angle Productivity gains with a CVD‑coated grade built for cast iron The CVD‑coated carbide grade T515 combines a wear‑resistant coating with a substrate engineered for stable cutting under interrupted and continuous cuts in cast iron. This configuration increases usable tool life and reduces the frequency of insert changes, translating into measurable cycle‑time savings on repetitive turning operations. The insert’s coating improves edge strength at elevated temperatures, allowing moderately higher cutting speeds while maintaining dimensional consistency and surface quality. The result is improved process economy and predictable performance in series production. Interchangeability and secure clamping for fast changeovers Designed to ISO dimensions, the rhombic insert ensures straightforward replacement across compatible holders. The geometry with an 80° main cutting angle and a 0° relief gives robust engagement for heavy cuts, while the 0.4 mm corner radius balances strength and edge roundness for both roughing and light finishing passes. Compatibility depends on form, relief angle, tolerance class, fastening method, size and thickness; the insert is supplied with a cylindrical hole to suit conventional clamping systems. Choosing the correct holder and mounting torque keeps the insert seated securely and reduces vibration, which in turn extends tool life and improves surface finish. Practical advantages for workshop and production environments The plate thickness of 4.76 mm and ISO designation ensure mechanical stability in demanding cut conditions. With no chipbreaker, selection of an appropriate cutting geometry and feed rate is key to achieving controlled chip formation; this approach is often preferred when bespoke chip management strategies are applied or when machining complex cast iron alloys. The ISO‑normed shape and clear specification simplify inventory management and make the insert a dependable choice for jobbing shops and production lines seeking reproducible results with minimal setup time. Contact Metav Werkzeuge for tailored advice on Tungaloy T515 inserts and to confirm holder compatibility — info@metav-werkzeuge.com | +49 2822 7131930 Technical data Article number: 6760156 Manufacturer SKU: TUN6760156 SKU: 6760156-Tungaloy Model series: ISO turning inserts Designation: CNMA090404 T515 Material: carbide Core data Corner radius: 0.4 mm Main cutting angle: 80° Relief angle: 0° Plate thickness: 4.76 mm Plate size: 09 Special features CVD‑coated carbide, grade T515 For cast iron machining With cylindrical hole No chipbreaker ISO‑compliant rhombic geometry Suitable for external and internal turning Compatibility determined by form, relief angle, tolerance class, fastening, size and thickness FAQ Is this insert suitable for finishing work in cast iron? In many cases yes; the CNMA 090404 T515 insert (SKU 6760156‑Tungaloy) can be used for light finishing, though feed and depth of cut should be adapted to achieve the required surface finish. Which holder type is required for the CNMA 090404 T515? The insert is ISO‑normed and fits holders defined for CNMA‑type plates; selection of the correct holder must match form, relief angle, tolerance class, fastening and plate thickness. Does the T515 grade perform well with interrupted cuts? The CVD‑coated T515 grade is designed for stable chip formation and offers good performance under interrupted cutting typical of cast iron turning. How does the absence of a chipbreaker affect machining? With no chipbreaker on the plate, chip control relies on cutting parameters, tool overhang and the chosen holder; this can be advantageous where custom chip evacuation strategies are used. What does the ISO code 090404 mean for this insert? The ISO code indicates plate size and geometry; CNMA 090404 describes the rhombic shape, size 09 and the corner configuration — CNMA090404 T515 details can be cross‑referenced with holder specifications. 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.
CNMA 090408 T515 Wendeplatten - Tungaloy
Take advantage of the combination of CVD-coated carbide for economical machining, a robust 0.8 mm corner radius for improved edge life, and ISO conformity for straightforward toolholder compatibility — order the insert directly via Metav Werkzeuge or consult their specialists for application support. CNMA090408 T515 indexable insert for turning by Tungaloy — CVD-coated carbide, 80° geometry CNMA090408 T515 is an ISO‑normed turning insert designed for efficient machining of cast iron; the rhombic shape and cylindrical hole ensure secure clamping in standard holders. CVD-coated carbide for cast iron machining 80° rhombic geometry for stable cutting 0.8 mm corner radius for increased edge strength No chipbreaker for continuous cutting conditions Consistent, economical cutting performance for cast iron The CVD-coated carbide grade T515 combines wear resistance with attractive cost-efficiency, enabling economical machining of cast iron components. The coating promotes stable chip formation and extends tool life, which reduces tool changes and machine downtime. Compatibility with ISO toolholders is governed by form, clearance, tolerance class, fixing method, size and thickness; this standardisation simplifies tool inventory and supports reproducible process results. The rhombic geometry and 80° included angle provide a reliable compromise between cutting edge strength and access to profiles. Secure clamping and reliable surface quality in turning operations The insert’s cylindrical hole and defined tolerance ensure positive location and clamping force in compatible holders, yielding repeatable cutting geometry and consistent surface finish. A 0° clearance angle supports full-face engagement where required, while the 0.8 mm corner radius balances edge robustness with the ability to achieve the required workpiece contours. Where stability and interrupted cuts are a concern, choose an appropriate holder and feed rate to preserve edge life; the plate’s ISO geometry eases selection of matching toolblocks and boring bars. Application guidance for productive machining results Designed for external and internal turning, this insert performs best in stable setups and continuous cutting; the absence of an integrated chipbreaker means its strengths lie in steady material removal rather than aggressive chip control in highly interrupted cuts. For cast iron workpieces, select cutting data that reflect machine rigidity and workpiece support to exploit the insert’s T515 wear characteristics. Metav Werkzeuge can advise on holder matches, clamping sets and replacement screws within the defined ISO system to ensure rapid integration into production and predictable output. For tailored advice on integrating this Tungaloy insert into an existing turning process, contact Metav Werkzeuge for technical consultation and ordering support. Technical Data Article number: 6760157 Manufacturer SKU: TUN6760157 SKU: 6760157-Tungaloy Brand: Tungaloy Core specifications Geometry: CNMA 09 04 08 Included angle: 80° Corner radius: 0.8 mm Clearance angle: 0° Thickness: 4.76 mm Materials & special features Material: carbide Coating/sort: T515 (CVD-coated carbide) Application: turning, economical machining of cast iron Plate form: rhombic, size 09 Hole: with cylindrical hole Chipbreaker: without FAQ What materials is this insert best suited for? The CNMA090408 T515 insert is optimised for machining cast iron; the T515 CVD coating supports stable chip formation and extended tool life when turning such materials. Which toolholders are compatible with this insert? Compatibility is determined by the ISO geometry (CNMA 09 04 08), form, clearance angle and thickness; use holders and boring bars specified for ISO CNMA inserts and match the 80° rhombic configuration. Does the insert include a chipbreaker? This grade is supplied without a chipbreaker, so it is intended for continuous turning conditions; for heavy interruptions, consider inserts with dedicated chip control geometries. How does the 0.8 mm corner radius affect cutting performance? A 0.8 mm corner radius increases edge strength and resistance to chipping while maintaining an acceptable surface finish for many turning tasks, offering a balance between durability and profile accuracy. Can Metav Werkzeuge supply matching clamping sets and screws? Metav Werkzeuge can advise on and supply the correct underplates, clamping sets and replacement screws to ensure secure mounting and repeatable results with this Tungaloy 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.
CNMA 090412 T515 Wendeplatten - Tungaloy
Take advantage of the combination of ISO compatibility, CVD‑coated carbide performance and a robust corner radius for stable production in cast iron turning; order the insert via Metav Werkzeuge or request application advice from the technical team. CNMA090412 T515 Tungaloy indexable insert for turning — CVD‑coated carbide, rhombic form The CNMA090412 T515 is an ISO‑standard rhombic indexable insert designed for external and internal turning, optimised for cast iron machining. ISO CNMA 090412 rhombic insert CVD‑coated carbide grade T515 Corner radius 1.2 mm for robust cutting With cylindrical hole and 80° included angle Consistent results for cast iron turning The ISO CNMA090412 geometry provides a predictable contact zone that promotes stable chip formation when turning cast iron. The rhombic shape and corner radius 1.2 mm reduce the risk of edge chipping under interrupted cuts, which leads to longer tool life and fewer insert changes. By choosing a grade matched to workpiece stability and cutting speed, the machining process becomes more cost‑effective: fewer stoppages and consistent dimensional results support higher throughput without compromising surface quality. Coating and material for reliable wear resistance A CVD‑coated carbide substrate underpins the insert’s resistance to abrasive wear and thermal loading during continuous turning operations. The T515 grade combines wear tolerance with economy, making it suitable where a balance of performance and cost is required. The coating improves heat management at the cutting edge, which helps to maintain a uniform surface finish and extends the service interval of the cutting edge compared with uncoated grades. This means fewer tool changes and a steadier process in repetitive production runs. System compatibility for straightforward integration Compatibility with toolholders is determined by form, clearance angle, tolerance class, clamping method, size and thickness. The insert follows ISO conventions for holders and clamping, enabling straightforward integration into existing tool systems and reducing setup complexity. The presence of a cylindrical hole and the standard plate dimensions facilitate reliable fixation and repeatable positioning, which in turn minimises setup errors and helps to maintain process stability across batches. Practical guidelines for efficient turning operations The insert is supplied without a chipbreaker, so the selection of a matching chip control geometry should be considered according to the machining task and material condition. For heavy interrupted cuts or unstable setups the 80° included angle and the 1.2 mm corner radius provide robustness; for finer finishing passes a softer engagement or a smaller radius insert would be appropriate. This indexable solution supports both external and internal turning tasks and is particularly effective when paired with a holder and clamping set suited to the chosen cutting parameters. For availability, recommended cutting data and application support, contact Metav Werkzeuge — email info@metav-werkzeuge.com or call +49 2822 7131930 to request stock and process consultation. Technical data Article number: 6760158 Manufacturer SKU: TUN6760158 Vendor SKU: 6760158-Tungaloy Model series: ISO turning indexable inserts Facts Size: 09 Thickness: 4.76 mm Corner radius: 1.2 mm Included angle: 80° Clearance angle: 0° Hole: with hole (cylindrical) Special features Material: carbide Coating: CVD‑coated (T515) Plate form: rhombic Chipbreaker: none Application: turning (external and internal) Compatible with ISO‑standard holders FAQ What materials is this insert best suited for? The CNMA090412 T515 insert is formulated for economical machining of cast iron; the CVD‑coated carbide offers good wear resistance and chip behaviour for these materials. Is the insert compatible with standard CNMA holders? Yes, the insert follows ISO CNMA dimensions and is compatible with holders designed for CNMA 090412 inserts, provided form, clearance and clamping match the holder specifications. Does this variant include a chipbreaker? The supplied CNMA090412 T515 insert is without a chipbreaker; chip control should be addressed via holder choice or by selecting an insert grade with integrated chip control where required. What is the advantage of the 1.2 mm corner radius? A corner radius of 1.2 mm increases edge robustness under interrupted cuts and enhances tool life in applications where stability and moderate feed rates are required. How should cutting data be adapted for this grade? Cutting data should be selected based on workpiece condition and machine stability; the T515 grade supports moderate to high cutting speeds for cast iron while prioritising wear resistance and consistent surface finish. Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand-new product from the manufacturer.
CNMA 090416 T515 Wendeplatten - Tungaloy
Take advantage of the CVD-coated carbide T515 and the ISO CNMA 090416 format for productive, cost-effective turning of cast iron; the rhombic design with a 1.6 mm corner radius and 4.76 mm thickness gives stable cutting and predictable tool life. Order directly via Metav Werkzeuge or consult the team for selection guidance. CNMA 090416 T515 CNMA turning insert — Tungaloy CNMA 090416 T515 is an ISO-standard rhombic turning insert designed for economical machining of cast iron in general turning operations ISO CNMA insert 090416 format CVD-coated carbide grade T515 for cast iron Rhombic 09 shape with 80° angle Central cylindrical hole for secure clamping Productive, economical machining of cast iron with predictable tool life The combination of a CVD-coated carbide substrate and the T515 grade yields a balance between wear resistance and edge stability, tailored for economic turning of cast iron. The insert’s rhombic shape (09) and 80° approach angle provide a broad contact area for stable cutting forces, while the 1.6 mm corner radius improves edge strength for heavier feeds. Thanks to the 4.76 mm thickness, the insert offers reliable seat stability in compatible holders; this reduces vibrations and supports steady metal removal rates. For users seeking reproducible component quality, the material pairing and geometry reduce the frequency of tool changes and help maintain cycle-time targets. Secure clamping and straightforward ISO compatibility to speed setup Compatibility with a toolholder depends on form, 0° clearance angle, tolerance class, attachment style, size and thickness; the central cylindrical hole on this insert ensures positive seating and reliable clamp engagement. The ISO CNMA format simplifies holder selection because dimensional standards are maintained across manufacturers; this makes integration into existing turning tool systems quick and predictable. In workshops where set-up time is critical, the standardised interface reduces adjustment effort and supports repeatable indexation. For interrupted cuts or unstable setups, selection of a holder with appropriate rigidity is advised to exploit the insert’s mechanical benefits. Selection guidance and practical implications of the geometry This insert is supplied without a chipbreaker, which should be considered when planning the machining strategy: smooth, continuous chips may be expected under steady cutting conditions, whereas a dedicated chip-control geometry could be required for certain interrupted or lightweight cuts. The T515 grade is intended for broad material coverage within cast irons; choose the grade and cutting data according to component stability and desired cutting speed to maximise performance and process economy. Tool life benefits are most apparent when cutting parameters are matched to the combination of workpiece rigidity and the insert’s edge geometry. Integration into modular turning systems and maintenance notes A typical system comprises the ISO indexable insert, a matching external holder or boring bar, a shim or clamping set and replacement screws; this insert’s standardised dimensions facilitate stocking of spares and simplify preventative maintenance planning. The CVD coating provides surface hardness and thermal resistance that improve wear behaviour at elevated cutting temperatures, while the substrate core maintains toughness. For engineering teams organising tool inventories, consolidating on ISO formats like CNMA 090416 reduces complexity and supports lean tool management. For specific cutting data or to confirm holder compatibility, technical consultation is recommended. Contact Metav Werkzeuge for tailored selection advice and compatibility checks — email info@metav-werkzeuge.com or call +49 2822 7131930 to discuss application requirements and to order the suitable insert for the production task Technical data Article number: 6760159 Manufacturer SKU: TUN6760159 SKU: 6760159-Tungaloy Facts Corner radius: 1.6 mm Thickness: 4.76 mm Size: 09 Approach angle: 80° Relief angle: 0° Hole: cylindrical Special features Material: Carbide (CVD-coated) Grade: T515 Shape: Rhombic Chipbreaker: none Application: Turning, cast iron FAQ What materials is this insert best suited for? This CNMA 090416 T515 insert is optimised for machining cast iron; the T515 grade and CVD-coated carbide composition provide a suitable balance of wear resistance and edge stability for economic cast-iron turning. How does the rhombic shape affect cutting behaviour? The rhombic 09 shape with an 80° approach angle delivers a wide contact area and good edge support, which helps stabilise cutting forces and improves performance during external and internal turning operations. Is a specific holder required for this ISO insert? The insert fits ISO-compatible CNMA toolholders; compatibility depends on form, clearance, tolerance class, attachment method, size and thickness, and the central cylindrical hole ensures secure clamping in appropriate holders. What does "without chipbreaker" mean for chip control? An insert marked as without chipbreaker produces continuous chips under steady cuts; for enhanced chip control in certain conditions, a dedicated chip-control geometry or holder modification may be necessary. How should cutting data be chosen for this grade? Cutting parameters should be selected based on workpiece rigidity, the T515 grade intended for cast iron, and the machining strategy (continuous vs interrupted cuts) to balance tool life and productivity. 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.
CNMA 120404 3205 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 Product characteristics insert CNMA 120404 from Sandvik Brand: Sandvik Manufacturer Order Number: CNMA120404KR3205-SANDVIK Data/ Figures: ISO-Code: CNMA120404 Clearance Angle: 0° Thickness: 4,76mm Radius: 0.4 Features Material: cemented carbide Grade: 3205 with hole Hole Style: cylindrical hole Form: rhombic Chip Breaker: without Manufacturer: Brand names and registered trademarks are the property of their respective owners. The mention of protected brand names and trademarks is for illustrative purposes only. Our company has no commercial, legal or other connection with the brands concerned. This is a brand new original product of the leading brand Sandvik. 40START indexable-inserts-CNMA-120404-3205-Sandvik 40END
CNMA 120404 CB20 Indexable Insert - Sandvik
Unsure whether the tool is the right one? Or are you missing technical data?Just get in touch with us! ✔️ WhatsApp: +49 170 2837271, 📧 eMail: info@metav-werkzeuge.com, ☎️ Phone: +49 2822 7131930 Product details for CNMA 120404 insert from Sandvik Brand: Sandvik Manufacturer Order Number: CNMA120404S01020ECB20-SANDVIK Figures for the tool: ISO-Code: CNMA120404 Clearance Angle: 0° Thickness: 4,76mm Radius: 0.4 Features Material: cemented carbide Grade: CB20 with hole Hole Style: cylindrical hole Form: rhombic Chip Breaker: without Manufacturer: The rights to brand names and registered trademarks are held by their rightful owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no connection whatsoever between our company and the brands mentioned. The article presented is a brand-new original product of the Sandvik brand. 40START indexable-inserts-CNMA-120404-CB20-Sandvik 40END
CNMA 120404 IB50 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 Technical data CNMA 120404 indexable inserts from ISCAR Brand: ISCAR Manufacturer Order Number: CNMA120404TIB50 Facts / Figures: ISO-Code: CNMA120404 Clearance Angle: 0° Angle: 80° Thickness: 4,76mm Radius: 0.4 Features Material: cemented carbide Grade: IB50 with hole Hole Style: cylindrical hole Form: rhombic Chip Breaker: without Series: TURNING CBN 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. Quotations of brand names and registered trademarks are for illustrative purposes only. Named brands are in no way associated or co-operate with our company. The article presented is a brand-new original product of the ISCAR brand. 40START indexable-inserts-CNMA-120404-IB50-ISCAR 40END
CNMA 120404 IB55 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 Product characteristics CNMA 120404 indexable inserts from ISCAR Brand: ISCAR Manufacturer Order Number: CNMA120404TIB55 Series: TURNING CBN ISO-Code: CNMA120404 Grade: IB55 Material: cemented carbide Form: rhombic Clearance Angle: 0° with hole Hole Style: cylindrical hole Thickness: 4,76mm Radius: 0.4 Chip Breaker: without Angle: 80° 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 mention of protected brand names and trademarks is for illustrative 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 ISCAR. 40START indexable-inserts-CNMA-120404-IB55-ISCAR 40END
CNMA 120404 IB90 Indexable Insert - ISCAR
Areyou not sure whether this tool fulfils your requirements? Or do you need additional technical data?No problem - we will be happy to help you 📧 eMail: info@metav-werkzeuge.com, ✔️ WhatsApp: +49 170 2837271, ☎️ Phone: +49 2822 7131930 Performance features for insert CNMA 120404 from ISCAR Brand: ISCAR Manufacturer Order Number: CNMA120404TIB90 Figures for the tool: ISO-Code: CNMA120404 Clearance Angle: 0° Angle: 80° Thickness: 4,76mm Radius: 0.4 Special features Material: cemented carbide Grade: IB90 with hole Hole Style: cylindrical hole Form: rhombic Chip Breaker: without Series: TURNING CBN 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. The designation of brand names and trademarks is for explanatory 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 ISCAR brand. 40START indexable-inserts-CNMA-120404-IB90-ISCAR 40END
CNMA 120404 IC428 Indexable Insert - ISCAR
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 Performance features inserts CNMA 120404 from ISCAR Brand: ISCAR Manufacturer Order Number: CNMA120404IC428 Facts for the tool: ISO-Code: CNMA120404 Clearance Angle: 0° Angle: 80° Thickness: 4,76mm Radius: 0.4 Special features Material: cemented carbide Grade: IC428 with hole Hole Style: cylindrical hole Form: rhombic Chip Breaker: without 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 indication of brand names and trademarks is for information 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-CNMA-120404-IC428-ISCAR 40END
CNMA 120404 IC5005 Indexable Insert - ISCAR
Areyou not sure whether this tool fulfils your requirements? Or do you need additional technical data?No problem - we will be happy to help you 📧 eMail: info@metav-werkzeuge.com ☎️ Phone: +49 2822 7131930 ✔️ WhatsApp: +49 170 2837271 Product details for CNMA 120404 insert from ISCAR Brand: ISCAR Manufacturer Order Number: CNMA120404IC5005 Facts and Figures: ISO-Code: CNMA120404 Clearance Angle: 0° Angle: 80° Thickness: 4,76mm Radius: 0.4 Special features Material: cemented carbide Grade: IC5005 with hole Hole Style: cylindrical hole Form: rhombic Chip Breaker: without 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 mention of brands and registered trademarks is for descriptive 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 ISCAR. 40START indexable-inserts-CNMA-120404-IC5005-ISCAR 40END
CNMA 120404 IC5010 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 Product details CNMA 120404 indexable inserts from ISCAR Brand: ISCAR Manufacturer Order Number: CNMA120404IC5010 Data & Figures: ISO-Code: CNMA120404 Clearance Angle: 0° Angle: 80° Thickness: 4,76mm Radius: 0.4 Features Material: cemented carbide Grade: IC5010 with hole Hole Style: cylindrical hole Form: rhombic Chip Breaker: without 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 mention of protected trademarks and trade names is for illustrative purposes only. Our company has no commercial, legal or other connection with the brands concerned. This is a brand new original product of the leading brand ISCAR. 40START indexable-inserts-CNMA-120404-IC5010-ISCAR 40END
CNMA 120404 ID5 Indexable Insert - ISCAR
Unsure whether the tool is the right one? Or are you missing technical data?Just get in touch with us! 📧 eMail: info@metav-werkzeuge.com, ☎️ Phone: +49 2822 7131930, ✔️ WhatsApp: +49 170 2837271 Features for CNMA 120404 indexable inserts from ISCAR Brand: ISCAR Manufacturer Order Number: CNMA120404DID5 Dataand Figures: ISO-Code: CNMA120404 Clearance Angle: 0° Angle: 80° Thickness: 4,76mm Radius: 0.4 Special features Material: cemented carbide Grade: ID5 with hole Hole Style: cylindrical hole Form: rhombic Chip Breaker: without Series: TURNING PCD 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. Brand names and protected trademarks are mentioned solely for explanatory purposes. Named brands are in no way associated or co-operate with our company. This is a brand new original product of the leading brand ISCAR. 40START indexable-inserts-CNMA-120404-ID5-ISCAR 40END
CNMA 120404 Indexable Insert for Aluminium - MetavCUT
Unsure whether the tool is the right one? Or are you missing technical data?Just get in touch with us! 📧 eMail: info@metav-werkzeuge.com, ☎️ Phone: +49 2822 7131930, ✔️ WhatsApp: +49 170 2837271 Performance features for insert CNMA 120404 from MetavCUT Brand: MetavCUT Manufacturer Order Number: CNMA120404-Aluminium Facts for the tool: ISO-Code: CNMA120404 Clearance Angle: 0° Angle: 80° Thickness: 4,76mm Radius: 0.4 Special features Material: cemented carbide Usage for: Aluminium with hole Hole Style: cylindrical hole Form: rhombic Chip Breaker: without Manufacturer: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; www.metav-shop.de; info@metav-werkzeuge.com 40START indexable-inserts-CNMA-120404-Aluminium-MetavCUT 40END
CNMA 120404 Indexable Insert for Stahl - MetavCUT
Unsure whether the tool is the right one? Or are you missing technical data?Just get in touch with us! 📧 eMail: info@metav-werkzeuge.com ☎️ Phone: +49 2822 7131930 ✔️ WhatsApp: +49 170 2837271 Design details for CNMA 120404 indexable inserts from MetavCUT Brand: MetavCUT Manufacturer Order Number: CNMA120404-Steel ISO-Code: CNMA120404 Material: cemented carbide Form: rhombic Usable to the work on: Stahl Clearance Angle: 0° with hole Hole Style: cylindrical hole Thickness: 4,76mm Radius: 0.4 Chip Breaker: without Angle: 80° Manufacturer: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; www.metav-shop.de; info@metav-werkzeuge.com 40START indexable-inserts-CNMA-120404-Stahl-MetavCUT 40END
CNMA 120404 Indexable Insert for Stainless Steel - 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 CNMA 120404 indexable inserts from MetavCUT Brand: MetavCUT Manufacturer Order Number: CNMA120404-Stainless Facts for the tool: ISO-Code: CNMA120404 Clearance Angle: 0° Angle: 80° Thickness: 4,76mm Radius: 0.4 Features Material: cemented carbide Usage for: Stainless steel with hole Hole Style: cylindrical hole Form: rhombic Chip Breaker: without Manufacturer: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; www.metav-shop.de; info@metav-werkzeuge.com 40START indexable-inserts-CNMA-120404-Stainless Steel-MetavCUT 40END
Why indexable inserts are indispensable in modern machining
Indexable inserts, also known as cutting inserts or indexable cutting inserts, are standardised, replaceable cutting elements that mount on tool holders such as turning bits, milling cutters or drills. Made from wear-resistant materials like carbide, cermet, ceramic or other superhard grades, they carry the actual cutting edge and allow a worn corner to be rotated or flipped instead of replacing or regrinding the entire tool body.
How these inserts work and when to choose them
In everyday workshop and production settings, indexable inserts perform the direct material removal on the workpiece. Standard inserts for tool systems without internal coolant typically feature closed faces or a single central fixing hole, with heat evacuation handled by external machine nozzles. Inserts designed for systems with internal coolant are engineered to support coolant flow: they include calculated chipbreaker geometries that guide an internal coolant jet under the chip or, in specialised designs, contain sintered microchannels to direct coolant right to the cutting edge. Such coolant-compatible inserts are essential for machining heat-resistant alloys, heavy cutting operations and deep internal machining, where thermal load and chip control are critical.
Tangible benefits for production and workshop efficiency
Choosing the right indexable inserts delivers measurable operational advantages:
- Reduced downtime: faster changeover because a worn insert is simply indexed rather than the whole tool being replaced.
- Extended cutting-edge life: targeted coolant application and optimised chipbreaker design lower thermal stress and improve tool life.
- Consistent part quality: predictable cutting-edge geometry from standardised inserts maintains tolerances across batches.
- Versatility: availability in carbide, cermet, ceramic and superhard grades permits selection according to workpiece material and cutting conditions.
- Lower tooling costs over time: fewer full-tool replacements and less regrinding required.
Metav as a dependable source for inserts and tooling systems
Metav combines decades of precision expertise with a wide-ranging supply chain, positioning itself as a practical partner for industry, craft and trade. From Emmerich on the Rhine, Metav operates as a quality filter for the European market, offering more than 250,000 products and serving over 48,000 customers. For procurement teams aiming to reduce supplier count while retaining technical reliability, Metav’s assortment of indexable inserts and compatible tool holders provides a central, trustworthy solution.
Quick summary
Indexable inserts (cutting inserts or indexable cutting inserts) enable economical, repeatable material removal by allowing worn cutting edges to be indexed or replaced quickly; coolant-adapted designs further reduce thermal load and enhance chip control for demanding applications.
FAQ
What materials are indexable inserts available in?
Indexable inserts are available in wear-resistant grades such as carbide, cermet, ceramic and other superhard materials, selected according to the workpiece material and cutting conditions.
When should I choose inserts with internal coolant support?
Choose inserts designed for internal coolant when machining heat-resistant alloys, performing heavy cuts or working in deep internal features, because the coolant reduces thermal load at the cutting edge and actively improves chip breakage.
How do chipbreaker geometries affect performance?
Chipbreaker geometries on indexable inserts guide the chip flow and, when matched to an internal coolant jet, direct the coolant under the chip to control temperature and facilitate reliable chip formation, which extends edge life and stabilises machining.
Can standard inserts be used with external coolant only?
Yes; standard inserts for tool systems without internal coolant typically have closed faces or a central fixing hole and rely on external machine nozzles for heat evacuation, which is sufficient for many routine, accessible cuts.
Why source inserts through Metav?
Metav supplies a broad range of indexable inserts and tooling, backed by decades of expertise and a comprehensive European stock, making it a practical choice for consistent quality and dependable delivery.
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