CNMA120416-RK5 WKK10S WKK10S Wendeplatten - Walter Tools
Combining the Tiger‑tec Silver coating with the WKK10S carbide grade and the RK5 chipbreaker delivers controlled chip formation and robust wear resistance in cast‑iron turning; the result is higher uptime and consistent surface quality. Order directly via Metav Werkzeuge or consult our technical team for specification support and availability. CNMA120416-RK5 CNMA120416-RK5 WKK10S — Turning insert for cast iron, Tiger‑tec Silver (Walter Tools) The CNMA120416-RK5 WKK10S is a rhombic 80° turning insert with a Tiger‑tec Silver coated carbide grade, optimised for productive machining of cast‑iron components. Tiger‑tec Silver coated carbide RK5 chipbreaker for stable chips Rhombic 80° geometry, 1.6 mm corner radius 0° negative rake for robust cutting High efficiency and controlled chip formation for cast iron The combination of the Tiger‑tec Silver coating and the WKK10S grade provides enhanced resistance to abrasive wear, which is common when machining cast iron. The RK5 chipbreaker is tuned for the typically short, brittle chips produced from cast materials, enabling predictable chip flow and reduced risk of machine stoppages. This translated technical advantage means fewer interruptions for chip clearance and less unplanned downtime, supporting continuous production cycles and improved process reliability. Consistent tool life and repeatable surface quality The coated WKK10S carbide establishes a balance between hardness and toughness suited to abrasive cast‑iron alloys. With a tolerance class M and a controlled edge geometry, the insert maintains a stable cutting edge across prolonged use, which contributes to repeatable component finish and dimensional consistency. The robust 0° negative rake geometry increases edge strength for heavy cuts, while the 1.6 mm corner radius helps to avoid premature edge fracture, extending effective tool life and reducing the frequency of tool changes in batch production. Practical geometry and straightforward integration into workflows The rhombic 80° form offers versatility for a range of turning operations where access and approach angles vary. Marked as a CNMA configuration, the insert fits standard CNMA toolholders and the clear identification codes simplify tooling logistics. With plate size code 12 and thickness code 04, the component is suitable for both finishing and semi‑roughing strategies depending on cutting data. For process planning, the combination of chipbreaker, negative rake and corner radius provides a robust baseline that supports consistent machining parameters across shifts and operators. For application advice or availability of the Walter Tools CNMA120416‑RK5 WKK10S turning insert, contact Metav Werkzeuge for technical guidance and ordering: info@metav-werkzeuge.com | +49 2822 7131930 Technical data SKU: CNMA120416-RK5-WKK10S-WALTER Label: Drehwendeschneidplatte CNMA120416-RK5 WKK10S Manufacturer: Walter Tools Product type: Turning insert Grade: WKK10S Series: Tiger‑tec Silver Numbers / Core technical data Plate size: 12 Thickness code: 04 Corner radius: 1.6 mm Free angle: 0° (negative) Tolerance class: M Special features / Versions Rhombic 80° plate form RK5 chipbreaker Coated carbide grade WKK10S Suitability: cast iron (K) Robust geometry for productive turning FAQ Which materials is this insert intended for? The CNMA120416‑RK5 WKK10S turning insert from Walter Tools is specifically designed for machining cast iron and is optimised for the abrasive wear and short chip morphology typical of that material. What is the advantage of the RK5 chipbreaker? The RK5 chipbreaker on the CNMA120416‑RK5 WKK10S promotes controlled, compact chips when turning cast iron, improving chip evacuation and reducing the likelihood of chip entanglement. How does the 0° negative rake affect cutting? A 0° negative rake increases edge strength on the Walter Tools insert, providing greater robustness for interrupted cuts and higher feed rates, which supports stable production in demanding turning applications. Is this insert compatible with standard CNMA toolholders? Yes, the CNMA designation indicates compatibility with holders designed for CNMA‑format inserts, facilitating straightforward integration into existing tool setups. What benefits does the Tiger‑tec Silver coating provide? The Tiger‑tec Silver coating enhances abrasion resistance and heat management, extending the effective tool life of the WKK10S grade during continuous cast‑iron machining. Manufacturer/Responsible: Walter Deutschland GmbH, Derendinger Straße 53, 72072 Tübingen; Walter Tools is part of Walter AG and the Sandvik Group. Protected trademarks and trade names are the property of their respective owners. The mentioned product is original, factory‑new material of the manufacturer.
CNMA120416-RK5 WKK20S WKK20S Wendeplatten - Walter Tools
Take advantage of the combination of Tiger‑tec Silver wear resistance and the RK5 chipbreaker for efficient cast‑iron turning; the robust 1.6 mm corner radius and Rhombic 80° geometry further secure stable cutting performance. Order the insert directly via Metav Werkzeuge or consult our specialists for application advice. CNMA120416-RK5 WKK20S — Indexable turning insert, Tiger‑tec Silver, for cast iron — Walter Tools CNMA120416-RK5 WKK20S is an indexable turning insert designed for productive machining of cast iron with an RK5 chipbreaker Tiger‑tec Silver wear protection RK5 chipbreaker tuned for cast iron chips Rhombic 80° geometry for stable cuts 1.6 mm corner radius for robust edge retention Consistent chip control for abrasive cast‑iron work The WKK20S grade, a coated carbide from the Tiger‑tec Silver family, is tuned for the abrasive wear and frequently short, breaking chips typical of cast iron. The integrated RK5 chipbreaker actively controls chip form, reducing the risk of chip entanglement and enabling steady material removal rates. For production environments this means fewer interruptions for chip clearance and a lower risk of part damage, which translates into improved throughput and predictable process windows. Geometry and edge design that improve process stability The insert’s Rhombic 80° shape combined with a 1.6 mm corner radius provides a balance between strength and finish. The 0° (negative) rake designation increases edge support under heavy cuts and contributes to a more stable cutting line in interrupted or roughing operations. Tolerance class M ensures repeatable indexing and reliable seating in standard toolholders; these geometric choices reduce vibration and help maintain dimensional consistency over longer tool life cycles. Durable grade and clear application benefits As a coated carbide insert from Walter Tools, the CNMA120416-RK5 WKK20S offers a wear‑resistant surface that extends tool life in abrasive cast‑iron applications. The coating and substrate combination provides resistance to flank wear and adhesive wear mechanisms encountered in continuous series production. Specifying this insert supports longer uninterrupted runs, less frequent index changes and lower tooling consumption per part, leading to measurable cost‑efficiency in medium to high batch manufacturing. Practical fitment and shop‑floor considerations The insert is supplied in the ISO designation CNMA120416-RK5 and matches standard turning toolholders designed for rhombic inserts with an 80° included angle. The RK5 chipbreaker is especially effective when paired with appropriate cutting parameters for cast iron; modest feeds and suitable cutting speeds will produce short, controllable chips and a stable surface finish. Where available, follow Walter Tools’ recommended cutting data for best results and consistent component quality. For precise selection and swift supply of Walter Tools Tiger‑tec Silver inserts, contact Metav Werkzeuge for tailored application advice and ordering assistance via info@metav-werkzeuge.com or by phone on +49 2822 7131930 Technical data Article number: CNMA120416-RK5-WKK20S-WALTER Description: Indexable turning insert, CNMA120416-RK5 WKK20S Manufacturer: Walter Tools Series: Tiger‑tec Silver Grade: WKK20S Execution: A Core dimensions Inscribed circle: 12 mm Corner radius: 1.6 mm Thickness code: 04 Free angle: 0° (negative) Tolerance class: M Special features Chipbreaker: RK5 Shape: Rhombic 80° Material application: Cast iron (K) Coating technology: Tiger‑tec Silver ISO designation: CNMA120416-RK5 WKK20S FAQ What materials is this insert suitable for? The CNMA120416-RK5 WKK20S insert is specified for cast iron machining; the WKK20S grade and RK5 chipbreaker are optimised for the abrasive nature and short‑chip behaviour of cast materials. How does the RK5 chipbreaker improve machining? The RK5 chipbreaker on this insert promotes short, manageable chips in cast‑iron turning, lowering the risk of chip buildup and improving process reliability during continuous production. What advantages does the Tiger‑tec Silver series provide? Tiger‑tec Silver coating enhances wear resistance and thermal stability, which helps the insert maintain cutting performance and finish quality across longer tool life in abrasive applications. Why choose a Rhombic 80° insert for turning? The Rhombic 80° geometry offers a compromise between strong cutting edge support and accessibility for general turning operations; combined with a 1.6 mm corner radius it provides robust performance for both semi‑finishing and roughing. Is the insert compatible with standard toolholders? Yes, the ISO designation CNMA120416-RK5 aligns with holders designed for rhombic inserts with an 80° seating angle and tolerance class M, enabling straightforward replacement in common tool systems. 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 trademarks are mentioned for explanatory purposes only and do not imply any affiliation between our company and the named manufacturers. The offered item is an original, factory‑new product from the stated manufacturer.
CNMA120416-RK7 WKK10S WKK10S Wendeplatten - Walter Tools
Take advantage of the combination of Tiger·tec Silver coating, a proven WKK10S carbide grade and a stable RK7 chipbreaker for reliable cast iron machining; this insert keeps cycle times predictable and tool changes minimal. Order genuine inserts directly via Metav Werkzeuge or consult our technical team for application advice. CNMA120416-RK7 WKK10S indexable turning insert, Rhombic 80° for cast iron – Walter Tools CNMA120416-RK7 WKK10S is an indexable turning insert designed for efficient machining of cast iron components in production environments Tiger·tec Silver coated carbide grade WKK10S Optimised for cast iron machining Rhombic 80° shape, 1.6 mm nose radius 0° negative rake for stable cutting Durable performance for abrasive cast iron workpieces The combination of the Tiger·tec Silver coating and the WKK10S coated carbide grade is engineered specifically for cast iron applications, where abrasive wear and short, brittle chips are typical. The coating improves resistance to thermal and abrasive wear, which translates into longer service life and reduced tooling costs in series production. The integrated RK7 chipbreaker promotes consistent chip formation and evacuation, lowering the risk of built-up edge and unplanned interruptions. This results in a robust solution for frequent interrupted cuts and heavy cross-sections, with predictable tool-life that supports stable cycle planning. Consistent geometry for repeatable surface quality The rhombic 80° form and a 1.6 mm nose radius deliver a balance between strength and surface finish; larger radii increase edge stability, while the rhombic geometry provides accessibility for a wide range of turning contours. The insert’s 0° (negative) rake angle provides additional cutting edge support, making the insert well suited to heavier depth-of-cut operations and applications where rigidity is limited. With a manufacturer-specified tolerance class M, dimensional consistency is maintained across indexings so insert seating and run-out remain predictable, supporting repeatable part tolerances and reliable finishing results. Practical advantages for production and process security Designed for pragmatic integration into turning toolholders, the insert’s size and thickness ensure stable clamping and simple indexing. The coated carbide technology focuses on process security and economical machining of abrasive materials; this keeps throughput high and rejects low. Walter Tools’ series aims to combine wide material coverage with stable chip control, enabling a single grade to serve multiple cast-iron applications. For component manufacturers seeking dependable inserts that reduce downtime and tool handling, this solution represents a technically clear and cost-effective choice. For detailed application recommendations and to source original Walter Tools CNMA120416-RK7 WKK10S inserts, please contact Metav Werkzeuge at info@metav-werkzeuge.com or call +49 2822 7131930 for prompt technical support and ordering guidance Technical data Article number: CNMA120416-RK7-WKK10S-WALTER Designation: CNMA120416-RK7 WKK10S Series: Tiger·tec Silver Core technical data Insert size: 12 Insert thickness: 04 Nose radius: 1.6 mm Shape: Rhombus 80° Rake angle: 0° (negative) Tolerance class: M Special features Coating: Tiger·tec Silver Carbide grade: WKK10S Chipbreaker: RK7 Suitable material group: Cast iron Execution: A FAQ What materials is this insert intended for? The insert is optimised for machining cast iron; the WKK10S grade and Tiger·tec Silver coating are selected to resist abrasive wear typical of cast materials. How does the RK7 chipbreaker affect machining? The RK7 chipbreaker promotes short, controlled chips in brittle materials, improving evacuation and reducing the risk of chip-related interruptions during turning. What is the benefit of the 0° negative rake angle? A 0° (negative) rake increases edge support and stability, which is advantageous for heavier cuts and applications where rigidity is limited, leading to steadier cutting conditions. Can this insert be used for finishing and roughing operations? The geometry and 1.6 mm nose radius offer a compromise between strength and finish; the insert is suitable for mixed operations but selection should match the specific finishing requirement and cutting parameters. Is this an original Walter Tools product? Yes, this is an original factory-new Walter Tools turning insert, supplied in the Walter Tools series format and grade. Walter Tools: Walter Deutschland GmbH, Derendinger Straße 53, 72072 Tübingen, Germany Protected trademarks and trade names remain the property of their respective owners. Brand names and protected product denominations are mentioned for explanatory purposes only. There is no affiliation between our company and the named brands. The offered item is original factory-new goods of the manufacturer.
CNMA120416-RK7 WKK20S WKK20S Wendeplatten - Walter Tools
Take advantage of the combination of Tiger·tec Silver coating and the RK7 chipbreaker for reliable chip control and long tool life; the insert’s negative 0° rake and Rhombus 80° geometry support consistent turning of cast iron components. Order the insert directly via Metav Werkzeuge or consult the Metav team for application-specific advice. CNMA120416-RK7 WKK20S indexable turning insert, negative 0° rake, Tiger·tec Silver by Walter Tools The CNMA120416-RK7 WKK20S is a Rhombic 80° indexable turning insert designed for productive machining of cast iron with a Tiger·tec Silver coated, wear-resistant carbide grade. Tiger·tec Silver coating for abrasive wear resistance RK7 chipbreaker tuned for short, breaking chips Negative 0° rake for stable cutting forces Rhombus 80° shape for versatile turning operations Stable chip control reduces interruptions and boosts productivity The combination of the RK7 chipbreaker and the Tiger·tec Silver coating provides consistently short, broken chips when machining cast iron, which reduces the risk of chip entanglement and tool interference. This behaviour translates into fewer stoppages for chip clearing and safer automated operation. The insert’s engineered chip geometry is especially beneficial in production environments where repeatability and uptime are essential, as reliable chip breakage contributes directly to process stability and lower cycle-time variability. Accurate geometry for predictable cutting and surface quality A Rhombus 80° outline with a 1.6 mm corner radius and a negative 0° rake ensures robust edge support and a predictable cutting edge engagement. The coated carbide grade WKK20S is tuned for abrasive cast iron applications, balancing wear resistance with sufficient toughness to withstand interrupted cuts. Together, these features produce consistent surface finish and dimensional stability, making the insert suitable for both semi-finish and finish turning where component tolerances and appearance matter. Economical performance through wear resistance and process security The Tiger·tec Silver technology enhances thermal and abrasive resistance, which prolongs the effective cutting life of the insert under typical cast iron loads. Reduced flank wear and steadier tool life lower tooling costs per part and minimise regrinding or insert exchanges. In practice, shops see improved batch-to-batch consistency and a reduction in scrap rates when using coated grades that are matched to the workpiece material. The construction and coating strategy of this grade aim to deliver predictable performance in medium- to high-volume turning operations. Contact Metav Werkzeuge for application advice, cutting data recommendations and fast delivery of Walter Tools Tiger·tec Silver CNMA120416-RK7 WKK20S inserts Technical Data SKU: CNMA120416-RK7-WKK20S-WALTER Designation: CNMA120416-RK7 WKK20S Product type: indexable turning insert Series: Tiger·tec Silver Grade: WKK20S Manufacturer: Walter Tools Tolerance class: M Execution: A Chipbreaker: RK7 Facts Insert shape: Rhombus 80° Corner radius: 1.6 mm Rake angle: 0° (negative) Size: 12 Thickness: 04 Material code: K Cast iron application: yes Special features Coating technology: Tiger·tec Silver Carbide: coated cemented carbide Suitable material group: cast iron Optimised for abrasive wear and breaking chips Stable cutting edge for interrupted cuts FAQ What materials is this insert intended for? The insert is designed primarily for machining cast iron; the WKK20S grade and RK7 chipbreaker are optimised for abrasive grey and nodular cast iron behaviour. Which chipbreaker is fitted and what is its benefit? The RK7 chipbreaker delivers short, broken chips during turning, improving chip evacuation and reducing the likelihood of chip-related interruptions. How does the Tiger·tec Silver coating affect tool life? The Tiger·tec Silver coating increases resistance to abrasive wear and thermal loads, which typically extends the tool life of the insert in cast iron applications. Is the insert geometry suitable for finishing operations? Yes, the Rhombus 80° shape and 1.6 mm corner radius provide edge stability and control required for semi-finish to finish turning, delivering consistent surface quality. Can this insert cope with interrupted cuts? The negative 0° rake and robust coated carbide grade offer good edge support under interrupted cutting conditions, improving process security. Manufacturer/Responsible: Walter Tools; 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; no connection between our company and the named brands is implied. The offered article is an original, factory-new product of the manufacturer.
CNMA160612-RK5 WKK10S WKK10S Wendeplatten - Walter Tools
Take advantage of the combination of durable Tiger‑tec Silver coating and a purpose‑built RK5 chipbreaker for reliable cast‑iron machining; order the insert directly via Metav Werkzeuge or consult their specialists for application support. CNMA160612-RK5 WKK10S Tiger‑tec Silver Drehwendeschneidplatte — Walter Tools (Rhombic 80°, for cast‑iron) CNMA160612-RK5 WKK10S is a rhombic turning insert developed for productive, abrasion‑resistant machining of cast‑iron components in industrial production environments Tiger‑tec Silver coated carbide grade WKK10S Optimised for abrasive cast‑iron machining RK5 chipbreaker for short, controlled chips Rhombic 80° form with 1.2 mm corner radius Increased tool life through advanced coating and grade The Tiger‑tec Silver coating combined with the WKK10S coated carbide grade is engineered to resist abrasive wear typical of grey and nodular cast irons. This formulation provides a clear production advantage by extending tool life under interrupted cuts and high‑load conditions. The result is fewer indexings and less frequent insert changes, which translates into improved uptime and lower unit costs in serial turning operations. The chemistry and coating structure are optimised specifically for the demands of the K material group, delivering consistent performance where abrasive particles and short, breaking chips are present. Controlled chips and stable cutting for uninterrupted processes The built‑in RK5 chipbreaker produces short, well controlled chips that evacuate reliably from the cutting zone. Combined with the negative 0° relief, the geometry delivers a stable cutting edge that reduces vibration and supports repeatable surface quality. These characteristics contribute to higher process stability during heavy cuts and interrupted machining, meaning fewer rejects and a smoother workflow on the shop floor. The insert’s design therefore supports both productivity and operator safety by reducing entanglement and tool‑related interruptions. Precise geometry for predictable results and easy tool matching With an inscribed circle of 16 mm, a thickness of 6 mm and a corner radius of 1.2 mm, this rhombic 80° insert offers a reliable fit in standard CNMA toolholders and predictable engagement in profile and roughing applications. The medium tolerance (M) class ensures consistent dimensions across batches, simplifying tool presetting and minimising adjustment time at the machine. These attributes support quick tool changes and consistent part quality, whether used for serial production or smaller batches requiring reproducible results. Contact Metav Werkzeuge for tailored cutting data and application advice to match the CNMA160612-RK5 WKK10S insert to specific cast‑iron tasks and production goals Technical Data Article number: CNMA160612-RK5-WKK10S-WALTER Article description: Drehwendeschneidplatte CNMA160612-RK5 WKK10S Manufacturer: Walter Tools Series: Tiger‑tec Silver Grade: WKK10S Core specifications Inscribed circle: 16 mm Thickness: 6 mm Corner radius: 1.2 mm Plate form: Rhombic 80° Relief angle: 0° (negative) Tolerance class: M Chipbreaker: RK5 Features & applications Coated carbide insert Optimised for cast‑iron (ISO group K) Execution: A Suitable for abrasive wear and short, breaking chips Stable edge and consistent geometry FAQ What materials is this insert designed to machine? The CNMA160612‑RK5 WKK10S insert from Walter Tools is optimised for machining cast‑iron (ISO material group K) and is particularly suitable where abrasive wear and short chips occur. How does the RK5 chipbreaker benefit production? The RK5 chipbreaker on the Walter Tools insert produces short, controlled chips that evacuate reliably, supporting process stability and reducing interruptions during heavy or interrupted cuts. Which toolholders are compatible with this insert geometry? The rhombic 80° form with a 16 mm inscribed circle and 6 mm thickness fits standard CNMA toolholders designed for rhombic 80° turning inserts; the medium tolerance class ensures consistent seating and repeatable results. What advantage does the Tiger‑tec Silver coating provide? The Tiger‑tec Silver coating on the WKK10S grade enhances resistance to abrasive wear common in cast‑iron machining, extending tool life and maintaining cutting performance under demanding conditions. Is the insert suitable for finishing and roughing operations? The combination of a 1.2 mm corner radius, RK5 chip control and the robust coated grade makes the insert versatile for roughing and medium finishing passes on cast‑iron, offering a balance of material removal rate and surface quality. Manufacturer/Responsible: Walter Deutschland GmbH, Derendinger Straße 53, 72072 Tübingen
CNMA160612-RK5 WKK20S WKK20S Wendeplatten - Walter Tools
Take advantage of the combination of productive wear resistance and stable chip control for efficient cast iron turning; order the insert directly via Metav Werkzeuge or ask the consultants for suitability and delivery. CNMA160612-RK5 WKK20S indexable turning insert — Tiger·tec Silver, for cast iron machining (Walter Tools) A CNMA160612-RK5 WKK20S indexable turning insert designed for productive cast iron machining with optimised chip control and abrasion-resistant coating Tiger·tec Silver coating for abrasion resistance Optimised RK5 chipbreaker for short chips Rhombic 80° shape for stable turning 1.2 mm corner radius for reliable edge strength Durable coating and material pairing for cast iron productivity The insert is equipped with the Tiger·tec Silver coating and the WKK20S grade, a coated carbide developed for machining cast iron (material group K). The coating combines a hard surface layer with a tough substrate to resist abrasive wear common in grey and nodular cast irons. This pairing extends edge life under interrupted cuts and abrasive conditions, reducing tool changes and downtime. For operations that prioritise repeatable component quality, the coated grade offers measurable improvements in longevity and surface consistency without sacrificing cutting reliability. Geometry engineered for consistent chip control and stability Featuring the RK5 chipbreaker and a rhombic 80° shape, the insert provides dependable chip formation and evacuation when turning cast iron. The 0° (negative) rake angle increases edge strength for interrupted cuts, while the 1.2 mm corner radius improves robustness at the cutting edge, lowering the risk of premature chipping. These geometric choices result in stable cutting forces and predictable vibration behaviour, which supports higher feed rates and consistent dimensional accuracy on production runs where process stability matters. Productivity and economy through optimised edge performance The CNMA-style indexable design and the Tiger·tec Silver technology address both performance and cost-efficiency: fewer tool changes, longer cutting intervals and improved surface finish on cast iron components. The insert’s plate size (16) and thickness code (06) align with conventional tooling systems for straightforward integration into existing toolholders. With its focus on abrasion resistance and chip control, the insert supports higher productivity on series production and mixed-batch work where operational uptime and repeatable results translate directly into lower cost per part. For technical advice on integrating the CNMA160612-RK5 WKK20S insert into specific turning applications or to check stock and lead times, contact Metav Werkzeuge for personal consultation and ordering support. Technical Data SKU: CNMA160612-RK5-WKK20S-WALTER Name: CNMA160612-RK5 WKK20S Manufacturer: Walter Tools Series: Tiger·tec Silver Grade: WKK20S Execution: A Facts Plate size: 16 Thickness code: 06 Corner radius: 1.2 mm Rake angle: 0° (negative) Plate form: Rhombus 80° Tolerance class: M Special features Coating: Tiger·tec Silver Chipbreaker: RK5 Material application: Cast iron (K) Suitable for interrupted cuts and abrasive conditions FAQ What materials is this insert designed for? The CNMA160612-RK5 WKK20S insert is formulated for machining cast iron (material group K) according to the grade characteristics of WKK20S. How does the RK5 chipbreaker affect machining? The RK5 chipbreaker promotes short, controllable chips in cast iron turning, improving evacuation and reducing the risk of entanglement in automated or manual operations. Is the insert suitable for interrupted cuts? Yes, the 0° negative rake angle and 1.2 mm corner radius increase edge strength, making the insert suitable for interrupted cutting conditions common in cast iron workpieces. Can this insert be used in standard CNMA toolholders? The designation CNMA160612 indicates compatibility with CNMA-style indexable turning holders; correct seating torque and clamp type should be observed for secure mounting. 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. Es handelt sich bei dem angebotenen Artikel um originale fabrikneue Waren des Herstellers. Manufacturer/Responsible: Walter Deutschland GmbH, Derendinger Straße 53, 72072 Tübingen, Germany
CNMA160612-RK7 WKK10S Wendeplatten - Walter Tools
Take advantage of the combination of long tool life, secure chip control and robust edge strength for reliable cast‑iron turning operations; order the insert via Metav Werkzeuge or consult the team for grade selection and process adaptation. CNMA160612-RK7 WKK10S — Turning insert, Tiger‑tec Silver, for cast iron (Walter Tools) The CNMA160612-RK7 WKK10S is a rhombic 80° turning insert crafted for productive machining of cast iron, offering a wear‑resistant Tiger‑tec Silver grade for stable, repeatable results Tiger·tec Silver coating for high wear resistance RK7 chipbreaker for controlled chip formation Rhombic 80° shape with 1.2 mm corner radius 0° negative rake for robust interrupted cuts Reliable chip control that reduces process variation The combination of the RK7 chipbreaker and the WKK10S coated carbide ensures consistent chip shaping when machining abrasive cast iron grades. The engineered chipformer promotes predictable breakage of short, brittle chips, which reduces the risk of workpiece damage and tool‑holder clogging. As a practical benefit, stable chip flow cuts down unplanned stoppages and supports smoother cycle times on production lines. Geometry designed for edge security and surface quality A rhombic 80° configuration paired with a 1.2 mm corner radius and a 0° negative rake gives the insert high mechanical strength at the cutting edge. This geometry is particularly suited to interrupted cuts and heavy engagement typical in cast‑iron turning, where edge stability matters most. The result is a durable cutting edge that maintains dimensional accuracy and surface integrity over longer tool life. Process integration and predictable productivity gains The insert follows the ISO designation and tolerance class standards, enabling straightforward insertion into common toolholders and predictable set‑up repeatability. The Tiger‑tec Silver coating on the coated carbide substrate optimises resistance to abrasive wear from cast materials, leading to fewer tool changes and improved overall equipment effectiveness. For production environments, this translates into higher uptime and more consistent batch quality. For process‑matched Walter Tools solutions and specification advice, contact Metav Werkzeuge to determine the best insert grade for specific cast‑iron machining tasks and to arrange supply of the CNMA160612‑RK7 WKK10S insert. Technical Data SKU: CNMA160612-RK7-WKK10S-WALTER Label: Drehwendeschneidplatte CNMA160612-RK7 WKK10S Walter Tools Manufacturer: Walter Tools Product type: Drehwendeschneidplatte Series: Tiger-tec Silver Grade: WKK10S Designation: CNMA160612-RK7 WKK10S Tolerance class: M Execution: A UID: CNMA160612-RK7-WKK10S-WALTER Facts Corner radius: 1.2 mm Insert size: 16 mm Plate thickness code: 06 Free angle: 0° (negative) Shape: Rhombus 80° Chipbreaker: RK7 Special features Coated carbide grade for cast iron Optimised for abrasive wear of cast materials Stable chip formation for short, brittle chips Robust geometry for interrupted cuts ISO‑compatible insert designation FAQ What materials is this insert suitable for? The CNMA160612‑RK7 WKK10S insert from Walter Tools is designed specifically for cast iron machining and is optimised for the abrasive wear and short‑chip behaviour typical of those materials. Which chipbreaker should be expected on this insert? This insert features the RK7 chipbreaker, which provides controlled chip formation ideal for broken chips when turning cast iron. How does the Tiger‑tec Silver grade benefit production? The Tiger‑tec Silver coating on the WKK10S grade enhances abrasive wear resistance and extends edge life, resulting in fewer tool changes and improved process stability in cast‑iron turning. Is the CNMA160612‑RK7 format compatible with standard toolholders? Yes, the CNMA160612‑RK7 follows common ISO insert dimensions and tolerance class M, enabling straightforward integration into standard turning toolholders for repeatable set‑ups. 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 and protected product designations are mentioned for explanatory purposes only and do not imply any affiliation between our company and the named brands. The offered item is an original, factory‑new product of the manufacturer (Walter Tools).
CNMA160612-RK7 WKK20S Wendeplatten - Walter Tools
Take advantage of the combination of Tiger·tec Silver coating and the RK7 chipbreaker for consistent chip control and long tool life; secure process reliability and reduced machining interruptions by ordering through Metav Werkzeuge or contacting our application consultants for tailored recommendations. CNMA160612-RK7 WKK20S — Rhombic 80° turning insert for cast iron, Tiger·tec Silver (Walter Tools) The CNMA160612-RK7 WKK20S is a negative-rake, rhombic 80° indexable turning insert optimised for abrasive cast iron machining and suited to industrial production environments. Tiger·tec Silver coated carbide grade WKK20S Optimised for cast iron (ISO group K) Rhombic 80° insert with 1.2 mm corner radius Negative rake 0° and RK7 chipbreaker for stable chips Consistent chip control for uninterrupted production The geometry and chipbreaker combination deliver predictable chip formation, helping to avoid built-up edge and frequent interruption. The RK7 chipbreaker is designed to generate short, manageable chips when machining abrasive cast iron, reducing the need for manual chip handling and lowering the risk of tool-induced vibration. With a negative rake 0° configuration and a 1.2 mm corner radius, the insert increases process stability, which translates into fewer tool changes and more continuous machine run-time — a direct productivity advantage for series turning operations. Coated grade engineered for abrasive cast iron The Tiger·tec Silver coating combined with the WKK20S grade means the insert resists the abrasive wear typical of cast iron workpieces. The coated carbide construction offers a balance between wear resistance and toughness, so the cutting edge maintains integrity under interrupted cuts and changing cutting conditions. For applications within ISO group K (cast iron), this composition supports longer tool life and more consistent surface finishes, thereby lowering per-part tooling cost and improving batch-to-batch reproducibility. Geometry and tolerance for accurate, repeatable turning The rhombic 80° form and specified tolerance class M deliver precise seating and predictable engagement in compatible toolholders. The insert’s basic dimensions (inscribed circle 16, thickness code 06) and the Rhombic 80° shape allow versatile setup options for both roughing and finishing passes, while the tolerance class M supports repeatable positioning across indexable setups. These attributes help maintain concentricity and dimensional control on turned components, which is particularly valuable when producing matched features or interchangeable parts. Practical process advantages and application guidance Designed specifically for cast iron machining, the insert supports stable cutting under conditions that commonly cause abrasive wear. The combination of the WKK20S grade and the Tiger·tec Silver platform enables reliable performance across a broad range of grey and nodular cast irons. For best results, pair the insert with a rigid toolholder and moderate feed rates to exploit the short-chip behaviour; for specific cutting data tailored to component geometry and machine capability, Metav Werkzeuge’s application consultants can provide process guidance and optimisation proposals. For process assurance with Walter Tools’ Tiger·tec Silver grade, contact Metav Werkzeuge for availability and application support: info@metav-werkzeuge.com or +49 2822 7131930 Technical data SKU: CNMA160612-RK7-WKK20S-WALTER Label: Drehwendeschneidplatte CNMA160612-RK7 WKK20S Walter Tools Manufacturer: Walter Tools Series: Tiger-tec Silver Grade: WKK20S Numbers / Core technical data Inscribed circle: 16 Thickness code: 06 Corner radius: 1.2 Relief angle: 0° (negative) Tolerance class: M Designs / Special features Rhombic 80° plate form RK7 chipbreaker Coated carbide grade Tiger·tec Silver Suited for cast iron (ISO group K) Execution: A FAQ What materials is this insert best suited for? This insert is optimised for cast iron machining; the WKK20S grade on the Tiger·tec Silver platform is specifically designed for abrasive cast iron (ISO group K). How does the RK7 chipbreaker affect machining? The RK7 chipbreaker promotes short, controllable chips when turning cast iron, reducing interruptions and improving process stability for continuous production. Is the insert compatible with standard CNMA toolholders? The rhombic 80° geometry and the CNMA designation indicate compatibility with CNMA-style indexable toolholders; verification with the specific holder is recommended for correct seating. What performance benefits does the Tiger·tec Silver coating provide? The Tiger·tec Silver coating enhances wear resistance on abrasive cast irons while preserving toughness, supporting longer tool life and consistent surface quality over extended runs. How to get recommended cutting data for a specific component? For application-specific cutting parameters and optimisation, Metav Werkzeuge’s consultants can provide tailored recommendations based on material grade and machine capability 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 product names are mentioned for explanatory purposes only. There is no connection between our company and the mentioned brands. The offered item is original, brand-new goods from the manufacturer Walter Tools.
CNMA160616-RK5 WKK10S WKK10S Wendeplatten - Walter Tools
Take advantage of the combination of proven chip control, abrasion-resistant Tiger‑tec Silver grade and a robust RK5 chipbreaker for reliable cast-iron turning and predictable tool life; order the insert directly via Metav Werkzeuge or consult our technical team for application advice. CNMA160616-RK5 WKK10S — Indexable turning insert for cast iron machining (Walter Tools) The CNMA160616-RK5 WKK10S is an indexable turning insert engineered for efficient machining of cast iron, offering stable chip control and high process reliability. Tiger‑tec Silver coating for wear resistance Optimised for cast iron (ISO group K) RK5 chipbreaker for short, controlled chips Rhombic 80° geometry with 1.6 mm corner radius Predictable chip control and process efficiency The insert uses the RK5 chipbreaker, designed to break the frequently short, brittle chips produced when machining cast iron, so interruptions and secondary operations are reduced. The combination of the chipbreaker geometry and the Tiger‑tec Silver coated grade WKK10S delivers consistent chip form across varying depths of cut. For production environments that prioritise uptime and stable cycles, this results in fewer stoppages and more predictable cycle times, improving overall machining throughput. Durable grade and stable cutting edge for longer runtimes Manufactured in a coated carbide grade from the Tiger‑tec Silver family, the cutting material provides enhanced resistance to abrasive wear typical of grey and nodular cast irons. The WKK10S grade balances hardness and toughness to extend edge life while maintaining dimensional stability. The insert’s negative clearance (0°) and rhombic 80° shape contribute to a secure edge engagement and reduced vibration, supporting repeatable surface quality and lower rework rates for precision turning tasks. Practical application guidance and toolholder compatibility The CNMA160616-RK5 WKK10S insert is offered in a standard 16 size with thickness code 06 and a 1.6 mm corner radius, making it suitable for general to heavy-duty facing and turning operations on cast-iron components. Use toolholders that accept CNMA-style rhombic inserts and select cutting parameters matched to the workpiece grade: moderate feeds and speeds to leverage the coating’s wear resistance and to maintain the insert’s stable cutting edge. For optimised set-ups, assess depth of cut and coolant strategy to achieve the best balance between tool life and productivity. Discuss machining options with Metav Werkzeuge for Walter Tools Tiger‑tec Silver inserts — contact our specialists at info@metav-werkzeuge.com or call +49 2822 7131930 for tailored recommendations. Technical data Article number: CNMA160616-RK5-WKK10S-WALTER Designation: CNMA160616-RK5 WKK10S Brand: Walter Tools Product type: Indexable turning insert Facts Plate size: 16 mm Plate thickness code: 06 Corner radius: 1.6 mm Clearance angle: 0° (negative) Tolerance class: M Plate form: Rhombus 80° Special features Series: Tiger‑tec Silver Grade: WKK10S (coated carbide) Chipbreaker: RK5 Material application: Cast iron (ISO group K) Execution: A FAQ What materials is this insert intended for? The CNMA160616-RK5 WKK10S insert from Walter Tools is specifically optimised for machining cast iron (ISO group K) and performs reliably under the abrasive conditions typical for these materials. Which chipbreaker does the insert feature and why is it important? This insert is equipped with the RK5 chipbreaker; RK5 produces short, controlled chips that reduce the risk of entanglement and facilitate uninterrupted production when turning cast-iron components. How does the Tiger‑tec Silver grade benefit production? The Tiger‑tec Silver coating used in the WKK10S grade improves wear resistance against abrasive cast-iron chips, extending tool life and supporting consistent surface finish in repetitive turning operations. Is the geometry suitable for heavy cuts or finishing passes? The rhombic 80° geometry with a 1.6 mm corner radius provides a balance between strength for heavier cuts and a defined edge for finishing, allowing flexible use across roughing and finishing cycles. How to identify the correct toolholder for this insert? Select holders compatible with CNMA-format rhombic inserts; the CNMA160616-RK5 WKK10S fits standard CNMA toolholders designed for negative-insert clamping and the stated plate dimensions. Manufacturer: Walter Deutschland GmbH; Derendinger Straße 53; 72072 Tübingen; Germany The Walter AG (marketed as Walter Tools) is one of the world’s leading manufacturers of precision tools for metalworking. Protected trademarks and trade names are the property of their respective owners. Brand names and registered trademarks are mentioned for explanation only. There is no affiliation between our company and the brands named. The offered item is an original, factory-new product of the manufacturer.
CNMA160616-RK5 WKK20S WKK20S Wendeplatten - Walter Tools
Take advantage of the high abrasion resistance and stable chip control of the Tiger·tec Silver grade together with a robust insert geometry for dependable, productive turning of cast-iron components; order the insert directly via Metav Werkzeuge or consult the sales team for application support. CNMA160616-RK5 WKK20S turning indexable insert — Tiger·tec Silver by Walter Tools CNMA160616-RK5 WKK20S is a rhombic 80° turning insert designed for productive machining of cast iron in industrial turning operations Tiger·tec Silver coated carbide grade WKK20S Designed for cast iron machining (ISO K) Rhombic 80° shape with 1.6 mm corner radius RK5 chipbreaker for controlled chip formation Outstanding performance on abrasive cast-iron workpieces The combination of Tiger·tec Silver coating and the WKK20S micrograin substrate delivers enhanced abrasion resistance and stable wear behaviour when machining cast iron. This grade is tailored to the short, brittle chips and abrasive nature typical of grey and nodular cast irons, enabling consistent cutting results and predictable tool life. The engineering of the coating reduces flank wear and maintains cutting-edge integrity over multiple passes, supporting uninterrupted production cycles and fewer tool changes. Robust geometry for reliable cutting and edge security A Rhombic 80° shape with a 1.6 mm corner radius and 0° (negative) free angle produces a particularly sturdy cutting edge that resists chipping under intermittent cuts and heavy interruptions. The RK5 chipbreaker is optimised to create short, easily evacuable chips, reducing the risk of built-up edge and improving surface finish on brittle materials. These geometric choices translate into lower scrap rates and improved process stability in turning operations where reproducible results matter. Easy integration into standard CNMA holders and production lines The insert follows the CNMA size coding and a thickness of 06, making it compatible with widely used CNMA toolholders for 16 mm style inserts. Constructed as a coated carbide indexable insert from the Tiger·tec Silver series, it supports repeatable clamping and quick index changes to keep machine downtime minimal. The combination of predictable edge behaviour and a dedicated chip control solution supports cycle-time reductions and higher overall throughput in batch and serial production. Contact Metav Werkzeuge for tailored application advice or request the CNMA160616‑RK5 WKK20S turning insert by Walter Tools for productive cast-iron turning — eMail info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: CNMA160616-RK5-WKK20S-WALTER Product type: Drehwendeschneidplatte Manufacturer: Walter Tools Facts Size: 16 Thickness: 06 Corner radius: 1.6 mm Free angle: 0° (negative) Tolerance class: M Special features Series: Tiger·tec Silver Grade: WKK20S (coated carbide) Chipbreaker: RK5 Shape: Rhombus 80° Suitable for: Cast iron (ISO K) Execution: A FAQ What materials is this insert designed for? The CNMA160616-RK5 WKK20S insert from Walter Tools is specified for machining cast iron (ISO K) and is tuned for the abrasive wear and short-chip behaviour typical of those materials. How does the RK5 chipbreaker affect machining? The RK5 chipbreaker on this insert produces short, controlled chips suited to cast-iron turning, improving chip evacuation and surface integrity during interrupted or continuous cuts. Which holder style fits this insert? The insert follows the CNMA size code and a thickness of 06, so it is intended for standard CNMA-compatible turning toolholders designed for 16-sized inserts. What benefit does the Tiger·tec Silver coating provide? The Tiger·tec Silver coating increases abrasion resistance and extends edge life on abrasive materials, helping to maintain cutting performance and reduce flank wear over longer cutting times. Is the insert suitable for heavy interrupted cuts? Yes. The rhombic 80° geometry with a 1.6 mm corner radius and negative rake delivers a robust cutting edge that resists chipping, making it appropriate for demanding interrupted cutting situations. Manufacturer/Responsible: Walter Deutschland GmbH, Derendinger Straße 53, 72072 Tübingen Protected trademarks and trade names remain the property of their respective owners. Brand names and protected trade names are mentioned for explanatory purposes only. There is no affiliation between our company and the named brands. The offered item is an original, brand-new product from the manufacturer.
CNMA160616-RK7 WKK10S WKK10S Wendeplatten - Walter Tools
Take advantage of the combination of high wear resistance, stable chip control and robust geometry for reliable cast-iron turning. The coated carbide grade and RK7 chipbreaker support extended tool life and consistent surface quality. Order the insert directly via Metav Werkzeuge or ask the consultants for application advice. CNMA160616-RK7 WKK10S — Indexable turning insert with Tiger·tec Silver for cast iron The CNMA160616-RK7 WKK10S is a negative-rake, rhombic 80° turning insert optimised for machining cast iron in production and workshop environments Tiger·tec Silver coating for high wear resistance Designed for cast iron (ISO group K) machining Rhombic 80° shape for versatile turning 1.6 mm corner radius and 0° (negative) relief angle Improved process stability and longer tool life The Tiger·tec Silver coating combined with the WKK10S grade offers a balance of abrasion resistance and toughness tailored for abrasive cast-iron materials. This coating technology enhances flank and crater wear behaviour, so the insert maintains cutting geometry for longer periods under cyclic loads. The integrated RK7 chipbreaker controls brittle, short chips typically produced when turning grey and nodular cast iron, reducing the risk of built-up edge and interrupted cutting. As a result, cycle times are stabilised and tool-change intervals are extended, supporting predictable production throughput and lower tooling costs per part. Secure clamping and reliable cutting performance The Rhombic 80° geometry with a 1.6 mm corner radius provides a favourable combination of edge strength and accessibility for a wide range of turning operations. The 0° (negative) relief angle increases insert robustness in heavy‑cut or interrupted machining, improving resistance to impact and edge chipping. The insert’s nominal size and thickness ensure compatibility with standard toolholders designed for this insert family, while the tolerance class M supports repeatable seating and concentricity. Together these geometric properties translate into fewer rework cycles and more consistent dimensional results on cast-iron components. Practical benefits for production and workshop use Engineers and machinists benefit from the insert’s focus on cast-iron applications: predictable chip formation, elevated wear resistance thanks to coated carbide, and simplified process setting. The chipbreaker design reduces manual chip handling and assists coolant penetration at the cutting edge, contributing to improved surface finish and reduced cycle interruptions. For users seeking process reliability, this insert represents a targeted solution where material abrasiveness and short, breaking chips are dominant concerns. For additional data such as cutting parameters or holder compatibility, Metav Werkzeuge can provide tailored recommendations to match specific machines and workpiece requirements. For reliable cast-iron turning with Walter Tools’ Tiger·tec Silver grade, contact Metav Werkzeuge for availability and application guidance via info@metav-werkzeuge.com or call +49 2822 7131930. Technical Data Article number: CNMA160616-RK7-WKK10S-WALTER Product type: Indexable turning insert Manufacturer: Walter Tools Series: Tiger·tec Silver Grade: WKK10S Numbers / Core Technical Data Insert size: 16 Thickness: 06 Corner radius: 1.6 mm Relief angle: 0° (negative) Shape: Rhombic 80° Tolerance class: M Special features / Versions Chipbreaker: RK7 Coating: Tiger·tec Silver (coated carbide) Material application: cast iron (ISO group K) Execution: A ISO designation: CNMA160616-RK7 WKK10S FAQ What materials is this insert intended for? The CNMA160616-RK7 WKK10S insert from Walter Tools is designed primarily for machining cast iron (ISO group K), with the grade and chipbreaker tuned for abrasive, short‑breaking chips. How does the RK7 chipbreaker affect chip control? The RK7 chipbreaker on this turning insert shapes and breaks brittle chips typical of cast‑iron turning, improving evacuation and reducing the likelihood of chip entanglement during continuous or interrupted cuts. Is the insert suitable for heavy interrupted cuts? Yes. The rhombic 80° geometry combined with a 0° (negative) relief angle and a 1.6 mm corner radius provides increased edge strength, making the insert robust in heavy or interrupted machining scenarios. Which toolholders are compatible with this insert? Standard toolholders for the CNMA‑style inserts will accept the CNMA160616‑RK7 WKK10S; Metav Werkzeuge can advise on specific holder models and clamping recommendations for the required setup. 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 and protected trade names are mentioned solely for explanatory purposes. There is no connection between our company and the named brands. The offered item is original, factory‑new goods of the manufacturer.
CNMA160616-RK7 WKK20S WKK20S Wendeplatten - Walter Tools
Take advantage of the combination of Tiger‑tec Silver coating and a robust RK7 chipbreaker for reliable, high‑productivity cast‑iron machining; the rhombic 80° geometry and 1.6 mm corner radius ensure consistent surface quality and secure clamping — order the insert directly via Metav Werkzeuge or consult our specialists for application support. CNMA160616-RK7 WKK20S turning insert – Tiger‑tec Silver, for cast iron | Walter Tools The CNMA160616-RK7 WKK20S is a coated carbide turning insert engineered for productive machining of cast iron components, combining a wear‑resistant grade with a chipformer optimised for short, breaking chips. Tiger‑tec Silver coating technology Optimised for cast iron (ISO group K) RK7 chipbreaker for stable chip control Rhombic 80° form for versatile use Sustained productivity through advanced grade and chip control The insert employs Tiger‑tec Silver coating with the WKK20S grade, a coated carbide designed specifically for abrasive cast‑iron work. This combination reduces flank and crater wear, extending tool life under demanding conditions and lowering downtime. The integrated RK7 chipbreaker produces short, controlled chips that improve process stability during interrupted cuts and heavy engagement, which translates into higher throughput and fewer secondary operations. These technical choices deliver measurable productivity advantages while maintaining consistent part quality. Geometry and edge design for secure cutting and repeatable accuracy The rhombic 80° plate form and the 0° (negative) rake angle provide a robust cutting edge and secure seating in standard turning holders. A corner radius of 1.6 mm balances strength and surface finish, enabling reliable roughing and light finishing passes without premature edge breakdown. The plate thickness designation (06) and the M tolerance class support repeatable positioning in the toolholder, reducing setup variation and helping to achieve tight dimensional tolerances in serial production. Application range, handling and process assurance Specified for the ISO K group, this insert is tuned to the abrasive wear patterns and typically short, brittle chips of cast iron. The WKK20S grade offers a universal, tougher behaviour within the Tiger‑tec Silver family, making the insert suitable for a range of cast‑iron grades and machining strategies. The combination of grade and chipbreaker reduces built‑up edge and improves surface integrity, supporting continuous operation and predictable tool change intervals. For complex components or mixed‑material batches, the insert’s balanced design contributes to process security and consistent results across shifts. For process‑secure turning with Walter Tools' Tiger‑tec Silver range, contact Metav Werkzeuge for availability and tailored application advice at info@metav-werkzeuge.com or by phone on +49 2822 7131930 Technical data SKU: CNMA160616-RK7-WKK20S-WALTER Designation: CNMA160616-RK7 WKK20S Manufacturer: Walter Tools Series: Tiger‑tec Silver Execution: A Facts Plate shape: Rhombus 80° Rake angle: 0° (negative) Corner radius: 1.6 mm Plate size: 16 Plate thickness: 06 Tolerance class: M Chipbreaker: RK7 Special features Grade: WKK20S (coated carbide) Application: cast iron (ISO group K) Optimised for abrasive wear and short chips Suitable for roughing and finishing operations Stable cutting edge for interrupted cuts FAQ What materials is this insert suited for? The CNMA160616-RK7 WKK20S turning insert is designed primarily for cast iron (ISO group K) and is optimised for the abrasive wear and short‑chip behaviour typical of those materials. What does the RK7 chipbreaker do? The RK7 chipbreaker on this Walter Tools insert shapes short, breaking chips and improves chip evacuation, which enhances process stability during heavy cuts and interrupted machining. How does the Tiger‑tec Silver coating benefit tool life? Tiger‑tec Silver reduces abrasive and thermal wear on the cutting edge, so the WKK20S grade maintains a sharper profile longer and supports longer, more productive tool life in cast‑iron applications. What is the effect of the 0° (negative) rake angle? A 0° (negative) rake gives the insert a more robust cutting edge, increasing resistance to edge chipping and making it suitable for heavy engagement and interrupted cuts. Is the insert suitable for finishing as well as roughing? Yes. With a 1.6 mm corner radius and the WKK20S grade, the insert provides a good compromise between strength for roughing and the ability to produce acceptable surface quality in finishing passes. Manufacturer: Walter Deutschland GmbH; Derendinger Straße 53; 72072 Tübingen, Germany Protected trademarks and product names are the property of their respective owners. Brand names are used solely for descriptive purposes and do not imply any affiliation or endorsement. The offered item is an original, brand‑new product from the manufacturer.
CNMA190612-RK5 WKK20S WKK20S Wendeplatten - Walter Tools
Take advantage of the combination of a wear-resistant Tiger·tec Silver grade, a chip-controlling RK5 geometry and an 80° rhombic form for reliable cast iron turning; order directly via Metav Werkzeuge or consult our specialists for process support. CNMA190612-RK5 WKK20S indexable turning insert — Tiger·tec Silver grade for cast iron, Walter Tools A CNMA190612-RK5 WKK20S turning insert designed for efficient machining of cast iron components, combining a robust coating technology with a dedicated chipbreaker and negative geometry for stable cutting conditions Tiger·tec Silver coating for wear resistance Optimised WKK20S grade for cast iron Rhombic 80° form for versatile turning RK5 chipbreaker for stable chip control Improved process stability and longer tool life when machining cast iron The Tiger·tec Silver metallurgical system and the WKK20S cutting grade are engineered for the abrasive nature of cast iron, offering significantly improved resistance to flank and crater wear. The coated cemented carbide substrate reduces abrasive damage from hard graphite phases, which directly extends tool life and lowers tool-change frequency. With a dedicated chip control geometry, the insert sustains consistent cutting forces that contribute to repeatable cycle times and reduced scrap rates. Geometry that balances heavy material removal and surface integrity The 80° rhombic form and the negative 0° clearance create a stable cutting edge for interrupted cuts and heavy engagement, while the 1.2 mm corner radius helps maintain surface quality under moderate feeds. The RK5 chipbreaker is tuned to the short, breaking chips typical of iron grades, improving evacuation and reducing the risk of built-up edge. These geometrical choices enable reliable roughing and effective semi-finishing without frequent tool readjustment. Practical application notes and selection rationale for production shops Selected for ISO group K, this insert is suitable when machining grey and malleable cast irons where abrasive wear and unpredictable chip formation are typical. The combination of a coated grade and robust geometry reduces downtime and improves process predictability — a rational choice for batch and contract manufacturers seeking consistent throughput. For fine-tuning speeds and feeds or integrating the insert into multi-op setups, Metav Werkzeuge can provide application data and optimisation tips to match machine capability and workpiece requirements. For process-critical cast iron turning with Walter Tools quality, contact Metav Werkzeuge to discuss how the CNMA190612-RK5 WKK20S insert can improve cycle times and tool life — eMail info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: CNMA190612-RK5-WKK20S-WALTER Product type: Turning insert Series: Tiger·tec Silver Grade: WKK20S Manufacturer: Walter Tools Core specifications Insert form: Rhombus 80° Size: 19 mm Thickness: 06 Corner radius: 1.2 mm Clearance angle: 0° (negative) Chipbreaker: RK5 Tolerance class: M Features and applications Coating: Tiger·tec Silver (coated cemented carbide) Material suitability: cast iron (ISO group K) Geometry for interrupted cuts and heavy engagement Designed for stable chip control and reduced wear FAQ What materials is this insert intended for? The CNMA190612-RK5 WKK20S insert is designed primarily for cast iron machining (ISO group K) using the Tiger·tec Silver coated grade. How does the RK5 chipbreaker affect machining performance? The RK5 chipbreaker provides controlled, short chips during cast iron turning, which improves evacuation, reduces edge loading and supports consistent cutting forces. Can this insert be used for finishing passes? Yes; the 1.2 mm corner radius and the coated grade allow effective semi-finishing. For mirror-like finishes, choose lower feed rates and appropriate cutting data. What advantages does the Tiger·tec Silver coating offer? Tiger·tec Silver enhances abrasive wear resistance and reduces flank wear on cast iron, extending tool life and stabilising process windows. Is the negative 0° clearance suitable for heavy cuts? A negative 0° clearance provides a robust cutting edge for interrupted cuts and heavier engagement, improving edge strength under demanding conditions. 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 mentioned for explanation only; there is no connection between our company and the named brands. The offered article is original factory-new goods of the manufacturer Walter Tools.
CNMA190616-RK5 WKK20S WKK20S Wendeplatten - Walter Tools
Take advantage of the combination of Tiger‑tec Silver coating, a robust RK5 chipbreaker and the rhombic 80° geometry for reliable, productive cast‑iron machining; order the insert via Metav Werkzeuge or consult their specialists for application support. CNMA190616-RK5 WKK20S — indexable turning insert for cast iron, Tiger‑tec Silver | Walter Tools The CNMA190616-RK5 WKK20S is an indexable turning insert engineered for efficient machining of cast‑iron components in general turning applications. Tiger‑tec Silver coated grade WKK20S Optimised RK5 chipbreaker for cast iron 0° negative rake for stable cutting Rhombic 80° form with 1.6 mm corner radius Longer tool life and consistent performance for cast‑iron turning The combination of the Tiger‑tec Silver coating and the WKK20S grade delivers a coated‑carbide surface optimised for the abrasive wear typical of cast‑iron machining. This grade is tuned to cope with short, breaking chips and high abrasion, which reduces flank wear and extends tool life. The result is a more predictable process with fewer tool changes and improved machine uptime, making the insert a cost‑effective choice for series production where repeatable performance matters. Geometry and chip control that improve productivity The rhombic 80° shape and 0° negative rake create a sturdy cutting edge that resists mechanical shock and vibration during heavy interrupted cuts. The RK5 chipbreaker has been designed specifically for cast‑iron applications to promote controlled chip formation and evacuation, reducing the risk of chip entanglement and workpiece damage. The 1.6 mm corner radius balances edge strength with surface finish, enabling stable feeds and reliable component tolerances across a range of turning tasks. Process security, ease of use and brand reliability Built to Walter Tools standards, this indexable insert supports consistent cutting results in abrasive cast‑iron environments and simplifies tooling logistics by matching common ISO insert designations. The insert is available in the CNMA190616-RK5 designation and fits standard toolholders for rhombic 80° inserts. For operators seeking stable metal removal and lower tooling costs per part, the insert offers a pragmatic combination of wear resistance and chip control, backed by a manufacturer with a strong reputation in precision tooling. Contact Metav Werkzeuge today to discuss optimal cutting parameters for cast‑iron applications or to request a tailored quotation for the CNMA190616-RK5 WKK20S indexable insert Technical data Article number: CNMA190616-RK5-WKK20S-WALTER Designation: CNMA190616-RK5 WKK20S Series: Tiger‑tec Silver Grade: WKK20S Manufacturer: Walter Tools Facts Insert size: 19 Thickness: 06 Shape: Rhombus 80° Corner radius: 1.6 mm Rake angle: 0° negative Chipbreaker: RK5 Applicable material group: cast iron (K) Special features Coated carbide grade optimised for abrasive wear Designed for short, breaking chips typical of cast iron Robust geometry for interrupted cuts Fits ISO CNMA toolholder systems Walter Tools quality and production standards FAQ What materials is this insert suitable for? The CNMA190616-RK5 WKK20S insert is optimised for machining cast iron; the WKK20S grade and the RK5 chipbreaker address abrasive wear and short chip forms typical of cast‑iron workpieces. What are the key geometric properties of the insert? The insert features a rhombic 80° form, a 1.6 mm corner radius and a 0° negative rake, providing a stable cutting edge and good versatility for general turning. Which chipbreaker is used and why? The RK5 chipbreaker is specified for controlled chip formation in cast‑iron machining, improving chip evacuation and reducing the risk of workpiece damage. Is the insert coated and what benefits does the coating bring? Yes, it uses the Tiger‑tec Silver coating technology on a coated‑carbide substrate, which enhances resistance to abrasive wear and contributes to longer tool life in demanding cast‑iron operations. What designation should be referenced when ordering replacement inserts? Order using the ISO designation CNMA190616-RK5 WKK20S or the SKU CNMA190616-RK5-WKK20S-WALTER to ensure the correct grade and chipbreaker are supplied. Manufacturer: Walter Deutschland GmbH, Derendinger Straße 53, 72072 Tübingen, Germany Protected trademarks and trade names remain the property of their respective owners. Brand names and protected trade names are mentioned solely for explanatory purposes. There is no connection between our company and the mentioned brands. The offered article is original, factory‑new goods from the manufacturer (Walter Tools).
CNMA190616-RK7 WKK10S Wendeplatten - Walter Tools
Efficient machining of cast iron is achieved by the combination of the Tiger‑tec Silver coating and the RK7 chipbreaker, delivering stable chip formation and extended tool life; order the insert directly via Metav Werkzeuge or consult our advisers for application-specific cutting data. CNMA190616-RK7 WKK10S indexable turning insert — Tiger‑tec Silver grade, for cast iron, Walter Tools The CNMA190616-RK7 WKK10S is a rhombic 80° indexable turning insert in the Tiger‑tec Silver series, configured for robust, repeatable performance in cast-iron turning operations Tiger‑tec Silver coating for wear resistance RK7 chipbreaker for controlled chip formation Rhombic 80° geometry for versatile turning 1.6 mm corner radius for robust cutting edge Durable coating for abrasive cast-iron work The Tiger‑tec Silver coating combined with the WKK10S grade represents a coated carbide solution tuned specifically for cast-iron applications. This composition targets the predominantly abrasive wear mechanisms encountered when machining grey and nodular cast irons, delivering wear resistance that supports longer tool life and fewer insert changes. The result is a measurable improvement in process stability, with fewer unplanned interruptions and more predictable tool-change intervals. Consistent chip control and edge stability The RK7 chipbreaker is designed to generate short, controllable chips typical for cast-iron cutting conditions, aiding swarf evacuation and reducing the risk of entanglement. The insert’s negative relief at 0° provides a robust cutting geometry that tolerates interrupted cuts and heavy engagement, helping to maintain the integrity of the cutting edge under tough conditions. Together, chip control and edge strength contribute directly to improved surface finish consistency and safer chip handling in production environments. Geometry and dimensions for flexible turning strategies The rhombic 80° form and the inscribed size of 19 with a plate thickness 06 make this insert suitable for a wide range of turning set-ups, from general-purpose turning to more demanding roughing passes. The 1.6 mm corner radius increases edge robustness and allows higher cutting depths where required without compromising component tolerances. These dimensional choices balance rigidity and accessibility, enabling stable cutting in both manual and CNC lathe operations. Application range and productivity benefits Engineered for the ISO group K (cast iron), this insert covers both wear-resistant and more ductile cast-iron grades, reflecting the grade’s intended use across varied cast components. By combining a modern coating system with an industrial chipbreaker geometry, the insert supports higher machining productivity through extended interval life and reduced downtime for insert changes. Used in standard turning cycles, the component helps maintain consistent results and reduces process variability over extended production runs. Contact Metav Werkzeuge for application advice on Walter Tools CNMA190616-RK10S CNMA190616-RK7 WKK10S or to request cutting data and availability Technical data SKU: CNMA190616-RK7-WKK10S-WALTER Article designation: CNMA190616-RK7 WKK10S Manufacturer: Walter Tools Key figures Inscribed circle / size: 19 Plate thickness: 06 Corner radius: 1.6 mm Relief angle: 0° (negative) Plate form: Rhombus 80° Tolerance class: M Special features Series: Tiger‑tec Silver Grade: WKK10S Chipbreaker: RK7 Material group suitability: cast iron (K) Execution: A FAQ Which materials is this insert suitable for? The CNMA190616-RK7 WKK10S insert from Walter Tools is optimised for machining cast iron (ISO group K), addressing both abrasive and more ductile cast-iron grades. What are the main geometry benefits of this insert? The rhombic 80° form and 1.6 mm corner radius provide a combination of accessibility and edge strength, making the insert suitable for general turning and heavier engagements. How does the RK7 chipbreaker affect machining performance? The RK7 chipbreaker promotes short, controllable chips and reliable evacuation when turning cast iron, improving process safety and surface consistency. Is the grade suitable for continuous production? Yes, the Tiger‑tec Silver coating and the WKK10S grade offer enhanced wear resistance for extended tool life, supporting continuous production cycles with fewer insert changes. Can this insert withstand interrupted cuts? The 0° negative relief and the robust edge geometry increase resistance to chipping, making the insert appropriate for operations that include interrupted cuts. Manufacturer/Responsible: Walter Deutschland GmbH, Derendinger Straße 53, 72072 Tübingen, Germany; The Walter AG (brand presentation: Walter Tools) is one of the world’s leading manufacturers of precision tools for metalworking and is part of the Sandvik Group. Protected trademarks and trade names are the property of their respective owners. Brand names and registered trademarks are mentioned for explanatory purposes only. There is no connection between our company and the named brands. The offered article is an original, brand-new item from the manufacturer.
CNMA190616-RK7 WKK20S WKK20S Wendeplatten - Walter Tools
Take advantage of the combination of Tiger·tec Silver wear resistance and the RK7 chipformer to secure stable, productive machining of cast iron; order directly via Metav Werkzeuge or request tailored application advice from our consultants. CNMA190616-RK7 WKK20S indexable turning insert — rhombic 80° for cast iron, Tiger·tec Silver, Walter Tools The CNMA190616-RK7 WKK20S is a rhombic 80° indexable turning insert optimised for productive cast iron machining, featuring a Tiger·tec Silver coating and an RK7 chipformer for reliable chip control. Tiger·tec Silver coating for high wear resistance Optimised chip former RK7 for short chips Rhombic 80° geometry with 0° negative rake Designed for cast iron machining (ISO K) Durable grade and coating for abrasive cast iron turning The coated carbide grade WKK20S from the Tiger·tec Silver series is formulated for the abrasive nature of cast iron, combining a hard, wear‑resistant surface with a ductile substrate. This balance reduces flank and crater wear under the intermittent chip conditions common when turning grey and nodular cast irons. The result is increased tool life and more predictable tool change intervals, which supports continuous production and lowers overall machining costs. The technical composition is especially suited where short, brittle chips occur frequently and where stable chip formation is essential. Geometry and chip control that stabilise the cut The insert’s rhombic 80° form and 0° negative rake ensure robust cutting edge support and low cutting forces in interrupted cuts. The integrated RK7 chipformer promotes short, manageable chips that evacuate cleanly from the cutting zone, reducing the risk of entanglement and machine downtime. A corner radius of 1.6 mm increases edge strength and contributes to surface finish consistency in roughing and semi‑finishing operations. Together these geometric features enhance process reliability and allow higher uninterrupted cutting depths when compared with less specialised grades. Process benefits and workshop integration Designed as an indexable insert for standard turning toolholders, this grade offers simple seat interchangeability and repeatable clamping accuracy. The tolerance class M ensures consistent dimensional performance across batches, supporting predictable setup and minimising inspection effort. For production environments the combination of coating, geometry and chip control translates into fewer tool changes and steadier cycle times. Machine shops specialising in cast iron components will appreciate the practical balance between wear resistance and edge robustness that supports both roughing and throughput‑oriented finishing. Contact Metav Werkzeuge for application advice and to request the Walter Tools CNMA190616-RK7 WKK20S for reliable cast iron turning; eMail: info@metav-werkzeuge.com — Tel: +49 2822 7131930 Technical Data Article number: CNMA190616-RK7-WKK20S-WALTER Name: CNMA190616-RK7 WKK20S Type: indexable turning insert Manufacturer: Walter Tools Series: Tiger·tec Silver Grade: WKK20S Execution: A Core Data Plate form: Rhombic 80° Plate size: 19 Corner radius: 1.6 Plate thickness: 06 Free cutting angle: 0° (negative) Chipformer: RK7 Tolerance class: M Special features Coating: Tiger·tec Silver (coated carbide) Material application: cast iron (ISO K) Short-chip performance Robust cutting edge for interrupted cuts FAQ What materials is this insert intended for? The CNMA190616-RK7 WKK20S is formulated primarily for machining cast iron (ISO K) and is optimised for the abrasive and short‑chip characteristics of these materials. How does the RK7 chipformer affect chip control? The RK7 chipformer shapes chips into short segments for safer evacuation; with the CNMA190616-RK7 WKK20S this reduces chip entanglement and supports steady production. Is this insert suitable for finishing passes? Yes — the combination of a 1.6 mm corner radius and the Tiger·tec Silver coating provides edge stability and surface finish potential suitable for semi‑finishing and certain finishing operations on cast iron. What benefit does the Tiger·tec Silver coating provide? Tiger·tec Silver increases wear resistance while maintaining edge toughness, which lengthens tool life under abrasive cast iron conditions and stabilises process reliability. Are these inserts compatible with standard toolholders? The rhombic 80° form and ISO designation make the insert compatible with common turning toolholders designed for CNMA‑style indexable inserts. Protected trademarks and trade names lie in the rights of their respective owners. Brand names and protected trade designations are mentioned solely for explanatory purposes. There is no connection between our company and the named brands. The offered article is an original, factory‑new product of the manufacturer. Manufacturer/Responsible: Walter Deutschland GmbH; Derendinger Straße 53; 72072 Tübingen
CNMA190624-RK5 WKK20S WKK20S Wendeplatten - Walter Tools
Take advantage of the proven combination of a Tiger·tec Silver coated carbide grade and an RK5 chipbreaker for consistently productive cast iron turning; order directly through Metav Werkzeuge or consult their technical team for application advice. CNMA190624-RK5 WKK20S indexable turning insert for cast iron – Walter Tools (Rhombic 80°, 2.4 mm corner radius) The CNMA190624-RK5 WKK20S is an indexable turning insert tailored for cast iron machining, offering a robust coated carbide grade and a specialised chip control geometry for stable production turning. Tiger·tec Silver coated carbide grade Optimised RK5 chipbreaker for cast iron Rhombic 80° geometry, 2.4 mm corner radius Negative 0° rake for stable turning Consistent productivity through coating and chip control The coated carbide grade Tiger·tec Silver in combination with the WKK20S specification is engineered for the abrasive wear typical of cast iron. This material pairing reduces flank wear rates and extends the number of effective indexings, translating into longer periods between insert changes and less downtime. The integrated RK5 chipbreaker controls short, brittle chips common with cast iron, improving evacuation and raising process reliability. For production environments, this means improved component throughput and a more predictable tool-life curve. Rigidity and surface quality from geometry and negative rake The rhombic 80° shape together with a 2.4 mm corner radius increases cutting edge strength and contact area, which supports heavier feeds and secure engagement in interrupted cuts. The negative 0° rake geometry further enhances edge robustness, making the insert particularly suitable where stability under load is essential. These geometric choices result in repeatable surface finishes and reduced vibration, giving a measurable improvement in machining quality for turned cast iron components. Integration benefits and economical handling Delivered in the CNMA190624-RK5 format, the insert complies with common toolholder standards and the tolerance class M specification, facilitating straightforward tool changeover and interchangeability. The plate thickness and shape are optimised to balance edge strength with accessibility in tight pockets. By standardising on a coated grade and a proven chipbreaker, workshops can reduce inventory complexity while maintaining high process security. For additional machining parameters or holder compatibility, Metav Werkzeuge provides technical data sheets and application guidance. Contact Metav Werkzeuge to discuss how the CNMA190624-RK5 WKK20S can enhance cast iron turning performance; call +49 2822 7131930 or email info@metav-werkzeuge.com Technical Data Article number: CNMA190624-RK5-WKK20S-WALTER Manufacturer: Walter Tools Product type: Drehwendeschneidplatte Series: Tiger-tec Silver Grade: WKK20S ISO designation: CNMA190624-RK5 WKK20S Facts Corner radius: 2.4 Plate size: 19 Plate thickness: 06 Free angle: 0° (negative) Tolerance class: M Special features RK5 chipbreaker Coating: Tiger·tec Silver Material application: cast iron Plate form: Rhombus 80° Execution: A FAQ Which materials is this insert intended for? The CNMA190624-RK5 WKK20S is optimised for machining cast iron, with the WKK20S grade tailored to handle abrasive wear and short, breaking chips. What chip control does the insert provide? This insert uses the RK5 chipbreaker, designed to produce short chips and reliable evacuation when turning cast iron. What are the key geometric characteristics affecting performance? The insert features a rhombic 80° form, a 2.4 mm corner radius and a negative 0° free angle for increased edge strength and stability. Which coating and grade are used on the insert? The cutting grade is a coated carbide from the Tiger·tec Silver family, specified as WKK20S for robust performance in cast iron. Is the CNMA190624-RK5 compatible with standard toolholders? The CNMA190624-RK5 designation matches common holder interfaces for this insert family; confirm holder compatibility against the ISO designation before assembly. Manufacturer/Responsible: Walter Deutschland GmbH, Derendinger Straße 53, 72072 Tübingen 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. Es handelt sich bei dem angebotenen Artikel um originale fabrikneue Waren des Herstellers.
CNMG090304-FP5 WPP10G WPP10G Wendeplatten - Walter Tools
Take advantage of the combination of Tiger‑tec Gold wear resistance, a proven FP5 chipbreaker and precise rhombic geometry to ensure stable, productive turning of steel; procure the insert directly through Metav Werkzeuge or consult their technical team for cutting-data optimisation. CNMG090304-FP5 WPP10G indexable turning insert for steel — Walter Tools (Tiger‑tec Gold, FP5) The CNMG090304-FP5 WPP10G is an indexable turning insert designed for reliable material removal in steel applications, offering a Tiger‑tec Gold grade for enhanced wear resistance and consistent process security. Tiger‑tec Gold coating for extended wear FP5 chipbreaker for stable chip control Rhombic 80° geometry for versatile turning Longer tool life from advanced coating technology The coated carbide grade WPP10G, applied via the Tiger‑tec Gold technology, delivers consistently stable wear behaviour when machining steel. This results in longer tool life and fewer insert changes, which reduces downtime and contributes to a lower cost per component. The coating is optimised for the heat and chip characteristics typical of steel machining, so the insert supports productive, predictable machining cycles and improved process efficiency. Reliable geometry for consistent surface quality The rhombic 80° shape combined with a 0.4 mm corner radius provides a good balance between strength and finishing capability. The geometry and M tolerance class ensure repeatable seating in the toolholder and predictable cutting behaviour, which supports tighter dimensional control and a better surface finish. The 0° (negative) relief angle increases edge stability in heavy cuts, making the insert suitable for a range of turning tasks from medium to heavier operations. Controlled chip formation for safer, faster cycles The FP5 chipbreaker is engineered to produce manageable swarf when machining steels, reducing the risk of long, stringy chips that can foul the work area or tool. This optimised chip control supports higher metal removal rates and helps maintain a consistent cutting force, reducing vibration and improving tool life. Stable chip formation also simplifies post-process handling and contributes to a cleaner, safer machining environment. Practical application and process guidance This insert is specified for the machining of steel as designated by the material group P in ISO 513; it is suitable for both unalloyed and alloyed steels where reliable wear resistance and chip control are required. The plate designation and dimensions support common turning setups, and users who require tailored cutting data or have specific workpiece materials are advised to consult Metav Werkzeuge for recommended speeds, feeds and tooling arrangements to achieve optimal productivity. Contact Metav Werkzeuge for tailored cutting-data sheets or a process evaluation for the Walter Tools CNMG090304-FP5 WPP10G insert Technical data Article number: CNMG090304-FP5-WPP10G-WALTER Designation: CNMG090304-FP5 WPP10G Manufacturer: Walter Tools Series: Tiger‑tec Gold Dimensions & core data Plate size: 09 Plate thickness: 03 Corner radius: 0.4 Relief angle: 0° (negative) Tolerance class: M Features & applications Chipbreaker: FP5 Plate form: Rhombus 80° Grade: WPP10G (coated carbide) Execution: G Suitable material group: P (steel) as per ISO 513 Series description: Tiger‑tec Gold FAQ Which materials is this insert suitable for? The CNMG090304-FP5 WPP10G insert is designed for machining steels (material group P according to ISO 513), including unalloyed and alloyed steels where controlled wear and chip formation are required. What advantages does the Tiger‑tec Gold grade provide? The Tiger‑tec Gold technology applied to the WPP10G grade offers improved wear resistance and thermal stability, extending the service life of the insert in steel turning operations. How does the FP5 chipbreaker improve machining? The FP5 chipbreaker on the insert promotes short, controllable chips when turning steel, which reduces the risk of chip entanglement and supports higher, more stable metal removal rates. Is this insert suitable for finishing passes? With a 0.4 mm corner radius and rhombic 80° geometry, the insert can be used for light to medium finishing passes; for ultra-fine finishes, consideration of radius, machining parameters and toolholder rigidity is recommended. Manufacturer/Responsible: Walter Deutschland GmbH; Derendinger Straße 53; 72072 Tübingen
CNMG090304-FP5 WPP20G WPP20G Wendeplatten - Walter Tools
Take advantage of the combination of Tiger·tec Gold coating, the WPP20G grade optimised for steel and the FP5 chipbreaker to increase process reliability and tool life; order the insert via Metav Werkzeuge or consult specialists for application support. CNMG090304-FP5 WPP20G turning insert — Tiger·tec Gold coated, for steel machining (FP5 chipbreaker) | Walter Tools A CNMG090304-FP5 WPP20G is a rhombic 80° turning insert designed for general-purpose steel turning, featuring a Tiger·tec Gold coating and an FP5 chipbreaker for stable chip formation. Tiger·tec Gold coating for extended life Grade WPP20G optimised for steel FP5 chipbreaker for stable chip control 0.4 mm corner radius, 80° rhombic shape Reliable performance for steel turning with predictable tool life The CNMG090304-FP5 WPP20G turning insert is engineered to deliver consistent cutting performance in the ISO P material group (steel). The combination of a Tiger·tec Gold coating and a coated carbide substrate provides improved resistance to wear and thermal loading, which translates into longer tool life and fewer index changes during production. For operations where cycle time and repeatability matter, the coated grade reduces unplanned interruptions and helps maintain throughput. Coating and grade technology that increases productivity The Tiger·tec Gold technology used for the WPP20G grade offers a balanced mix of hardness and toughness suitable for typical steel machining. This coating reduces abrasive wear and improves edge stability, so the insert tolerates the heat and forces typical when turning unalloyed or alloyed steels. As a result, machining windows can be widened and average cutting speeds increased within recommended limits, supporting a measurable gain in productivity without sacrificing surface quality. Stable chip control and improved surface finishes The FP5 chipbreaker geometry and the 0° negative clearance deliver controlled chip formation and evacuation under a variety of cutting conditions. The 0.4 mm corner radius provides a compromise between edge strength and the capacity to produce a fine surface finish on turned components. Together, the rhombic 80° shape and the chipbreaker reduce the likelihood of built-up edge and erratic chip behaviour, which lowers the need for rework and improves first-pass part quality. Practical fitment and application notes for production use Designed for straightforward integration into modular toolholders that accept CNMG inserts, this indexable insert supports efficient tool management in batch and single-part production. The WPP20G grade is classified for steel applications, offering universal suitability across a broad range of steel types. With a tolerance class of M and a plate thickness corresponding to the designation, the insert is suitable for medium and general-purpose turning tasks where a balance of economy and performance is required. For reliable steel-turning performance with Tiger·tec Gold benefits, contact Metav Werkzeuge for application advice and availability, or request machining recommendations for specific parts. Technical data Article number: CNMG090304-FP5-WPP20G-WALTER Designation: CNMG090304-FP5 WPP20G Product type: Turning insert Brand: Walter Tools Facts Plate size: 09 Plate thickness: 03 Corner radius: 0.4 mm Clearance: 0° (negative) Plate form: Rhombus 80° Tolerance class: M Special features Series: Tiger·tec Gold Grade: WPP20G (coated carbide) Chipbreaker: FP5 Material application: Steel (ISO P) Coating: Tiger·tec Gold Substrate: Coated carbide FAQ What materials is this insert best suited for? The CNMG090304-FP5 WPP20G insert is optimised for the ISO P material group and is particularly suitable for turning unalloyed and alloyed steels. How does the Tiger·tec Gold coating affect performance? The Tiger·tec Gold coating on the WPP20G grade improves wear resistance and edge stability, which extends tool life and enables more consistent machining in steel applications. What benefit does the FP5 chipbreaker provide? The FP5 chipbreaker delivers stable chip formation and reliable evacuation, reducing the risk of built-up edge and improving surface finish consistency on turned parts. Is the 0° negative clearance suitable for interrupted cuts? The 0° negative clearance increases edge strength and stability, making the insert more robust in heavier or interrupted cutting conditions while maintaining good cutting geometry for steel. Can this insert be used in standard CNMG toolholders? Yes, the CNMG090304-FP5 WPP20G conforms to the CNMG ISO designation and fits holders designed for CNMG-format inserts. 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 trade names are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The offered item is original, factory-new merchandise of the manufacturer.
CNMG090304-MP3 WPP10G WPP10G Wendeplatten - Walter Tools
Take advantage of the Tiger‑tec Gold coating and the MP3 chipbreaker for consistent chip control, combined with a 0.4 mm corner radius and 0° negative rake for stable, repeatable turning of Stahl; order the insert directly via Metav Werkzeuge or request application advice from our consultants. CNMG090304‑MP3 WPP10G indexable turning insert — coated carbide grade for Stahl, Tiger‑tec Gold by Walter Tools A CNMG090304‑MP3 WPP10G indexable turning insert engineered for reliable steel turning in general machining, offering a balanced compromise between wear resistance and toughness for productive metalcutting operations. Tiger‑tec Gold coating for long tool life WPP10G grade for Stahl machining MP3 chipbreaker for stable chip control Rhombus 80° form with 0.4 mm nose radius Greater process reliability through advanced coating and grade The combination of the Tiger‑tec Gold coating and the WPP10G coated carbide formulation yields a durable cutting edge that resists abrasive wear while maintaining toughness under typical turning loads. This performance translates into longer tool life and fewer insert changes, which stabilises production sequences and reduces machine downtime. The insert’s substrate and coating pairing are optimised for the heat and chip formation characteristics that occur when machining Stahl, making it suitable for a wide range of general turning tasks. Better surface quality with optimised geometry A Rhombus 80° outline paired with a 0.4 mm nose radius provides a controlled cutting line and reliable corner strength, improving surface finish consistency across successive parts. The 0° negative rake geometry contributes to a robust cutting edge and reduced tendency for vibration in interrupted cuts or heavier depth‑of‑cut conditions. For operators less familiar with insert geometry, the combination means fewer rejects and more predictable finishing operations without complex setup changes. Predictable chip control and productivity gains The MP3 chipbreaker is designed to form short, controllable chips during turning, which simplifies chip evacuation and reduces the risk of re‑cutting or entanglement on short overhangs. Stable chip formation reduces operator intervention and supports higher effective cutting times per tool life cycle, improving overall throughput. The coated carbide grade aims to offer a balance of wear resistance and toughness that benefits both semi‑finishing and finishing passes in many Stahl applications. Easy integration into existing turning processes The insert’s ISO designation and standard CNMG090304‑MP3 sizing ensure compatibility with common toolholders and clamping systems, enabling quick replacement and minimal setup disruption. Given the insert’s balanced properties, it can be used across batches with varying steel grades, reducing the need for frequent grade changes. For specific cutting data and optimisation for particular materials or machines, technical consultation is available to tailor feed and speed recommendations to the application. Request application data and cutting parameter support from Metav Werkzeuge to exploit the Tiger‑tec Gold advantages and secure the best process results for production Technical data Article number: CNMG090304‑MP3‑WPP10G‑WALTER Manufacturer: Walter Tools Product type: Indexable turning insert (drehwendeschneidplatte) ISO designation: CNMG090304‑MP3 WPP10G Series / Grade: Tiger‑tec Gold / WPP10G Facts Tolerance class: M Free angle: 0° (negative) Corner radius: 0.4 mm Plate form: Rhombus 80° Plate size: 09 Plate thickness: 03 Chipbreaker: MP3 Special features Coated carbide grade WPP10G (Tiger‑tec Gold) Designed for Stahl machining according to ISO P groups Robust edge for interrupted cuts and varied cutting conditions Standard ISO insert for simple holder compatibility FAQ What materials is this insert intended to machine? The CNMG090304‑MP3 WPP10G indexable turning insert by Walter Tools is specified for machining Stahl (ISO P groups), covering a broad range of unalloyed and alloyed steels. How does the Tiger‑tec Gold coating affect performance? The Tiger‑tec Gold coating on the WPP10G grade improves wear resistance and thermal stability, which in turn extends tool life and supports consistent cutting performance for the CNMG090304‑MP3 insert. Is the MP3 chipbreaker suitable for finishing operations? The MP3 chipbreaker is designed for controlled chip formation and can be employed in finishing with appropriate cutting data; the CNMG090304‑MP3 insert offers a balance between chip control and surface finish. Can this insert be used in standard CNMG toolholders? Yes, the CNMG090304‑MP3 WPP10G follows the standard ISO CNMG form and is compatible with conventional CNMG toolholders intended for Rhombus 80° inserts. What are the key geometry advantages for interrupted cuts? The 0° negative rake and 0.4 mm corner radius provide a strong cutting edge and improved stability in interrupted or heavier depth‑of‑cut conditions for the CNMG090304‑MP3 insert. Manufacturer/Responsible: Walter Deutschland GmbH, Derendinger Straße 53, 72072 Tübingen
CNMG090304-MP3 WPP20G WPP20G Wendeplatten - Walter Tools
Take advantage of the combination of high productivity, stable chip control and extended tool life provided by the coated carbide grade WPP20G; order directly via Metav Werkzeuge or consult our specialists for application-specific recommendations. CNMG090304-MP3 WPP20G — Turning indexable insert for Stahl by Walter Tools The CNMG090304-MP3 WPP20G is a rhombic 80° turning insert designed for reliable finishing and medium-duty roughing of Stahl, combining a Tiger·tec Gold coating with an MP3 chipbreaker for consistent chip formation. Tiger·tec Gold coated carbide for long life Optimised MP3 chipbreaker for controlled chips Rhombic 80° form with 0.4 mm corner radius Consistent chip control for steady production The insert’s MP3 chipbreaker is engineered for predictable chip segmentation, reducing the risk of built-up edge and machine downtime. In practice, this means smoother evacuation of swarf and fewer interruptions during longer runs. The combination of chip geometry and a negative 0° rake promotes a stable cutting force, which helps maintain dimensional consistency on turned components made of Stahl. Such stability supports improved process reliability and can contribute to higher overall machining throughput. Coating and grade that extend tool life The WPP20G grade, part of the Tiger·tec Gold family, is a coated carbide designed for balanced wear resistance and toughness when machining Stahl. The coating improves thermal and abrasive resistance, while the substrate preserves edge integrity under varying cutting conditions. For manufacturers seeking lower tooling costs per component, this balance offers a clear economic advantage through longer indexable insert life and fewer tool changes, leading to greater uptime on production lathes. Geometry tailored for precision turning The rhombic 80° form and 0.4 mm corner radius provide a compromise between edge strength and fine surface finish. This geometry supports reliable corner engagement and repeatable profile work, especially when close tolerances are required. The insert’s profile is suitable for a range of applications from light finishing to medium turning, where surface quality and tool stability matter. Its form factor also facilitates secure clamping in common CNMG toolholders, enabling accurate, vibration-resistant machining. Application scope and handling advice Designed principally for Stahl according to ISO P classifications, the grade is versatile across unalloyed and alloyed steels with typical heat generation and chip behaviour for this material group. The insert’s coated carbide construction and MP3 chip control make it a good choice for both serial production and small-batch work where consistent results are important. For best results, pair the insert with appropriate cutting parameters and coolant strategies suitable for the workpiece grade; modest depths of cut and optimised feed rates preserve the effective life of the cutting edge. For application advice and to source genuine Walter Tools inserts such as the CNMG090304-MP3 WPP20G, please contact Metav Werkzeuge for a tailored recommendation and fast delivery options. Technical data Article number: CNMG090304-MP3-WPP20G-WALTER SKU / label: Drehwendeschneidplatte CNMG090304-MP3 WPP20G Walter Tools Core technical data Geometry: Rhombus 80° Corner radius: 0.4 mm Thickness: 3 mm Size: 09 Relief angle: 0° (negative) Tolerance class: M Materials & special features Grade: WPP20G Series: Tiger·tec Gold Chipbreaker: MP3 Execution: G Material group: P (suitable for Stahl) Coating: Tiger·tec Gold FAQ What machining tasks is this insert best suited for? The CNMG090304-MP3 WPP20G by Walter Tools is aimed at finishing and medium-duty turning of components in Stahl, offering good surface quality and reliable tool life. How does the MP3 chipbreaker affect performance? The MP3 chipbreaker on the CNMG090304-MP3 promotes consistent chip segmentation and evacuation, which reduces interruptions and supports continuous production on turning machines. Is the WPP20G grade suitable for interrupted cuts? WPP20G combines toughness and wear resistance; it is capable of handling moderate interruptions in cutting when appropriate parameters are applied, as befits many Stahl applications. Can this insert be used in standard CNMG clamping systems? Yes, the rhombic 80° form and CNMG designation make the insert compatible with common CNMG toolholders, enabling secure clamping and stable performance. What corner radius should be used for precision finishing? The built-in 0.4 mm corner radius provides a balance between edge strength and finish; reducing feed and depth of cut while using this radius aids in achieving finer surface quality with the same insert. Walter Tools; Manufacturer/Responsible: Walter Deutschland GmbH, Derendinger Straße 53, 72072 Tübingen. Protected trademarks and brand names are the property of their respective owners. Brand names and protected product designations are mentioned solely for explanation. There is no affiliation between our company and the named brands. The offered item is an original, brand-new product of the manufacturer.
CNMG090308-FP5 WPP10G Wendeplatten - Walter Tools
Take advantage of the combination of Tiger·tec Gold coating and the FP5 chipbreaker for consistent cutting performance in steel; the robust rhombic geometry and negative rake provide process stability and reliable tool life. Order the insert directly via Metav Werkzeuge or consult our advisors for application-specific advice. CNMG090308-FP5 WPP10G turning insert by Walter Tools — Tiger·tec Gold coated, FP5 chipbreaker The CNMG090308-FP5 WPP10G is a rhombic 80° turning insert engineered for steel machining, offering wear-resistant coated carbide in a negative-geometry format for stable metal removal. Tiger·tec Gold coated grade WPP10G Optimised FP5 chipbreaker for steel Rhombic 80° insert with 0.8 mm nose Negative rake 0° for stable cutting Consistent productivity through wear-resistant coating The combination of Tiger·tec Gold technology and the WPP10G grade delivers a wear-resistant, coated carbide surface designed to extend tool life in steel applications. This results in fewer index changes and a steadier production flow, which supports higher machine utilisation. The coating improves heat resistance and adhesion, translating into reliable performance under typical steel cutting temperatures while helping to maintain dimensional stability over extended cycles. Predictable chip control for efficient machining The FP5 chipbreaker is optimised for ISO P materials and promotes controlled chip formation during turning. Paired with the rhombic 80° geometry and a 0.8 mm nose radius, the insert achieves a balance between strength and finishing capability, enabling orderly chips and reducing the risk of built-up edge. The negative rake (0°) contributes to a robust cutting edge, making the grade particularly suited to operations where stability and repeatability are required. Durable design that reduces process interruptions Manufactured as a coated carbide indexable insert with tolerance M, this product supports consistent seating and interchangeability in standard toolholders. The compact size 09 and thickness 03 format allow straightforward integration into existing tooling systems while the coating and substrate combination focus on wear resistance and stable edge retention. Reduced tool changes and predictable wear behaviour offer a measurable improvement in uptime and tooling economy. Application scope and handling guidance Designed for the ISO P group, the insert is intended primarily for machining steel where heat and chip behaviour demand a balanced grade. The CNMG form offers versatility across a range of turning tasks, from heavier cuts requiring edge stability to lighter cuts benefitting from the controlled nose radius. For best results, match cutting parameters to the material subgroup and machining strategy to exploit the grade’s wear characteristics and chip control. Discuss application parameters and delivery options with Metav Werkzeuge to ensure optimal cutting performance with Walter Tools CNMG090308-FP5 WPP10G inserts; eMail: info@metav-werkzeuge.com – Tel: +49 2822 7131930 Technical Data Article number: CNMG090308-FP5-WPP10G-WALTER Designation: CNMG090308-FP5 WPP10G Brand: Walter Tools Series: Tiger-tec Gold Grade: WPP10G Chipbreaker: FP5 Facts Shape: Rhombic 80° Size: 09 Thickness: 03 Nose radius: 0.8 mm Free angle: 0° (negative) Tolerance class: M Special features Coating: Tiger·tec Gold coated carbide Application group: P (steel) Geometry: negative rake for stable cutting Insert type: CNMG rhombic indexable insert Series/grade description: wear-resistant, designed for steel machining FAQ What materials is this insert suited for? The CNMG090308-FP5 WPP10G turning insert from Walter Tools is specified for ISO P materials, i.e. steel, and the WPP10G grade is engineered for the heat and chip characteristics common to steel machining. What is the geometry and nose radius of the insert? The insert features a rhombic 80° form with a 0.8 mm nose radius and a negative 0° free angle, offering a robust profile for stable turning operations. Which chipbreaker is integrated and what is its benefit? The FP5 chipbreaker is optimised for steel turning and provides controlled chip formation, improving evacuation and reducing the likelihood of built-up edge in continuous operations. How does the Tiger·tec Gold coating influence performance? The Tiger·tec Gold coating enhances wear resistance and thermal stability of the coated carbide substrate, contributing to extended tool life and consistent cutting results in steel applications. What tolerance and sizes are available for mount and interchangeability? This insert is produced to tolerance M and comes in the CNMG090308 format (size 09, thickness 03), ensuring predictable fitment in compatible toolholders. 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 product designations are mentioned for explanatory purposes only. There is no affiliation between our company and the mentioned brands. The offered article is original, factory-new merchandise from the manufacturer.
CNMG090308-FP5 WPP20G WPP20G Wendeplatten - Walter Tools
Take advantage of the combination of Tiger·tec Gold coating, the FP5 chipbreaker and robust 0.8 mm corner radius for reliable steel turning and longer tool life. Order the insert directly via Metav Werkzeuge or consult our specialists for application advice. CNMG090308-FP5 WPP20G turning insert — Walter Tools, rhombic 80° geometry, negative 0° rake CNMG090308-FP5 WPP20G is a rhombic 80° indexable insert designed for productive turning of steels in ISO P applications Tiger·tec Gold coated carbide grade WPP20G Designed for machining steel (ISO P) Rhombic 80° geometry with 0.8 mm corner FP5 chipbreaker for controlled chips Higher throughput for steel turning with stable wear behaviour The Tiger·tec Gold coating in combination with the WPP20G grade provides a balance between wear resistance and toughness that is optimised for steel machining. This results in consistent cutting performance across common steel grades and reduces unplanned tool changes. The FP5 chipbreaker ensures reliable chip formation, lowering the risk of chip-related interruptions and improving cycle times. Compared with uncoated solutions, the coated carbide promotes longer life and more predictable tool behaviour under varied cutting parameters. Improved surface finish and process security through chip control A controlled chipflow from the FP5 chipbreaker contributes directly to surface quality and machine uptime. The rhombic 80° shape and the negative 0° rake stabilise the cutting edge under oscillating cuts, which helps maintain repeatable surface finishes on turned components. As a result, setup effort and downstream rework are reduced, delivering measurable gains in productivity for batch and continuous operations where consistent part quality is required. Robust edge geometry for extended tool life and reliable tolerance adherence The 0.8 mm corner radius and tolerance class M are chosen to combine edge strength with acceptable fine-finishing capability. This geometry offers resistance to edge chipping during interrupted cuts and when machining tougher steels, while still allowing satisfactory dimensional control. The insert’s construction as a coated cemented carbide makes it suitable for sustained use in standard turning tasks where both longevity and reproducible performance matter. Practical selection advice and integration into machining processes The insert is intended primarily for ISO P (steel) applications and integrates easily into tool holders that accept CNMG-style inserts. For users transitioning from other grades, the WPP20G is positioned as a universal choice with emphasis on process reliability. For tool-life extension, consider optimising feed and cutting speed based on material hardness; small adjustments often yield substantial improvements in overall cost per component. If further machining parameters are required, technical consultation is available. For application recommendations or to discuss suitable cutting parameters for Walter Tools CNMG090308-FP5 WPP20G, contact Metav Werkzeuge at info@metav-werkzeuge.com or phone +49 2822 7131930 for personalised support. Technical Data SKU: CNMG090308-FP5-WPP20G-WALTER Designation: CNMG090308-FP5 WPP20G Manufacturer: Walter Tools Numbers / Core technical data Corner radius: 0.8 mm Relief angle: 0° (negative) Shape: Rhombic 80° Size code: 09 Thickness code: 03 Tolerance class: M Special features / Versions Coated cemented carbide (Tiger·tec Gold) Grade: WPP20G Chipbreaker: FP5 Application group: ISO P (steel) Balanced wear resistance and toughness Designed for consistent chip control FAQ What materials is this insert suitable for? The CNMG090308-FP5 WPP20G is formulated for ISO P applications and is intended primarily for turning various steels. What advantage does the Tiger·tec Gold coating provide? Tiger·tec Gold on the WPP20G grade improves wear resistance and heat protection, supporting longer tool life and stable performance when machining steel. How does the FP5 chipbreaker affect machining? The FP5 chipbreaker produces controlled chip formation, which helps maintain surface quality and reduces the likelihood of chip entanglement during turning operations. Is the negative 0° rake suited to interrupted cuts? Yes, the negative 0° rake and the 0.8 mm corner radius enhance edge strength, making the insert robust for interrupted cuts and applications with varying engagement. What geometry and holder compatibility should be expected? The insert is a CNMG-style rhombic 80° indexable insert; it fits standard tool holders designed for CNMG inserts and benefits from holders that secure the negative-rake geometry. Manufacturer/Responsible: Walter Deutschland GmbH, Derendinger Straße 53, 72072 Tübingen 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. Es handelt sich bei dem angebotenen Artikel um originale fabrikneue Waren des Herstellers Walter Tools.
CNMG090308-MK5 WKK20S WKK20S Wendeplatten - Walter Tools
Take advantage of the combination of consistent chip control, high wear resistance and a geometry designed for stable turning of cast iron; the result is fewer tool changes and steady production. Order the insert directly via Metav Werkzeuge or consult our experts for application-specific advice. CNMG090308-MK5 WKK20S – indexable turning insert, Tiger·tec Silver coating, Walter Tools A CNMG090308-MK5 WKK20S indexable turning insert engineered for robust cast iron machining, featuring a rhombic 80° form and a negative 0° rake for stable, repeatable cuts Tiger·tec Silver coating for high wear resistance Optimised for cast iron machining (ISO group K) Rhombic 80° insert with 0.8 mm corner radius MK5 chipbreaker for reliable chip control Longer tool life through abrasion-resistant coating The Tiger·tec Silver coating and the WKK20S grade address the abrasive wear typical of cast iron. This combination delivers improved wear resistance and heat management during interrupted cuts, which reduces flank wear and extends edge life. The coated carbide composition is tuned specifically for the short, brittle chips and abrasive conditions encountered when machining cast iron, so fewer interruptions for insert changes and consistent component quality are realistic production outcomes. Stable geometry for predictable process security The rhombic 80° form with a 0° (negative) rake and a 0.8 mm corner radius provides a rigid cutting edge that resists micro‑vibrations and maintains dimensional stability. The MK5 chipbreaker supports controlled chip formation, improving evacuation and reducing the risk of built-up edge. Together these features promote process security and help maintain surface finish and tolerance adherence in series production, especially where repeatability is critical. Application focus and economic benefits for turning shops Designed for ISO group K materials, this insert suits a broad range of cast iron turning tasks, from roughing to finishing operations that benefit from a durable edge. The geometry and coating reduce downtime and tooling consumption, which contributes to lower unit costs over long production runs. In combination with suitable tool holders, the insert supports efficient cycle times and predictable maintenance intervals, making it a pragmatic choice for workshops prioritising throughput and reliability. For reliable cast iron machining with Walter Tools’ Tiger·tec Silver technology, contact Metav Werkzeuge for availability and tailored recommendations via info@metav-werkzeuge.com or call +49 2822 7131930 Technical Data Article number: CNMG090308-MK5-WKK20S-WALTER Label: Drehwendeschneidplatte CNMG090308-MK5 WKK20S Walter Tools Manufacturer: Walter Tools Product type: Drehwendeschneidplatte Series: Tiger-tec Silver Designation: CNMG090308-MK5 WKK20S Execution: G Facts Insert shape: Rhombus 80° Size: 09 Thickness: 03 Corner radius: 0.8 mm Chipbreaker: MK5 Relief angle: 0° (negative) Tolerance class: M Grade: WKK20S Substrate material code: K Special features Suitable for: Cast iron (ISO group K) Coating technology: Tiger·tec Silver Intended use: Turning / indexable insert Series characteristics: abrasion-resistant, universal toughness FAQ What materials is this insert intended for? The CNMG090308-MK5 WKK20S insert is intended primarily for cast iron (ISO group K) and is optimised for the abrasive and short‑chip behaviour of those materials. How does the MK5 chipbreaker improve machining? The MK5 chipbreaker on the CNMG090308-MK5 WKK20S promotes consistent chip formation and evacuation, which reduces the likelihood of chip-related interruptions during turning. What does the 0° negative relief angle mean for cutting? A 0° (negative) relief angle increases edge strength and stability under heavy or interrupted cuts, improving process security when machining challenging cast iron components. How does the Tiger·tec Silver coating affect tool life? The Tiger·tec Silver coating enhances wear resistance and thermal stability, resulting in longer edge life and fewer insert replacements in abrasive cast iron applications with the WKK20S grade. Is the insert suitable for finishing as well as roughing? Yes, the combination of a 0.8 mm corner radius and the coated grade enables the insert to be used from robust roughing to many finishing operations where a durable edge and consistent surface quality are required. Manufacturer/Responsible: Walter Deutschland GmbH, Derendinger Straße 53, 72072 Tübingen Geschützte Markenzeichen und Warenbezeichnungen liegen im Recht ihrer jeweiligen Eigentümer. Markennamen und geschützte Warenzeichen werden ausschließlich zu Erklärungszwecken genannt. Es besteht keinerlei Verbindung zwischen unserem Unternehmen und den genannten Marken. Es handelt sich bei dem angebotenen Artikel um originale fabrikneue Waren des Herstellers.
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