CNGA120408TM-MW2 WBH30 MW2 Wendeplatten - Walter Tools
Take advantage of the combination of CBN cutting grade WBH30, a stable MW2 chipbreaker and robust 80° rhombic geometry for consistent, productive hard-turning operations; order the insert directly via Metav Werkzeuge or consult the technical team for process data and integration advice. CNGA120408TM-MW2 WBH30 indexable turning insert — Walter Tools, CBN grade for hard turning with MW2 chipbreaker The CNGA120408TM-MW2 WBH30 indexable turning insert is designed for hard turning of hardened steels, offering an 80° rhombic shape, a 0° negative rake and the MW2 chipbreaker for stable chip formation and reliable engagement. CBN grade WBH30 for hard turning MW2 chipbreaker for chip control Rhombic 80° geometry for versatile cutting 0° negative rake for robust engagement Maximised process stability and productivity for hard materials The combination of the CBN cutting material and the WBH30 grade targets the demands of hardened steels, where abrasion resistance and thermal stability are crucial. The insert’s MW2 chipbreaker promotes stable chip formation, reducing interruptions caused by irregular chips and enabling more consistent cycle times. The 80° rhombic geometry gives flexibility across turning operations, while the 0° negative rake increases insert strength during heavy engagement. These characteristics translate into fewer indexings, longer effective cutting periods and measurable improvements in throughput for hard-machining applications. Predictable tool life and controlled cutting behaviour Built with a defined corner radius 0.8 mm and manufactured to tolerance class G, the insert delivers reliable edge strength and repeatability across batches. The geometry and grade combination supports reproducible wear behaviour, which simplifies process planning and tool-change scheduling. Robustness under load means less risk of edge chipping during interrupted cuts and improved surface integrity on finished components. The result is reduced scrap rates and a more economical machining sequence when working with pre-hardened and fully hardened workpieces. Practical application notes and process integration This turning insert is certified for use on hard materials according to ISO 513 and is specifically targeted at the hard turning segment where conventional carbide inserts may fail prematurely. The MW2 chipbreaker is optimised for controlled chip flow; however, cutting parameters depend on machine rigidity and part set-up. For newcomers to CBN technology, small-step trials with progressive feed and depth adjustments are recommended to identify the optimal balance between surface finish and material removal rate. For detailed cutting data, toolholder compatibility or recommended clamping practices, the Metav Werkzeuge consultants can provide documented recommendations and cycle examples to accelerate process adoption. Discuss integration of Walter Tools CBN inserts with Metav Werkzeuge’s application experts to receive tailored cutting data, toolholder recommendations and to ensure immediate compatibility with existing turning setups. Technical data Article number: CNGA120408TM-MW2-WBH30-WALTER ISO designation: CNGA120408TM-MW2 WBH30 Product type: indexable turning insert Manufacturer: Walter Tools Series: Walter CBN / hard material Numbers / Core technical data Insert size: 12 mm Thickness: 4 mm Corner radius: 0.8 mm Rake: 0° (negative) Tolerance class: G Special features / Materials Cutting grade: WBH30 (CBN) Chipbreaker type: MW2 Shape: Rhombus 80° Suitable for: hardened steels (ISO 513) Suitable for: pre-hardened steel applications FAQ What materials is this insert suitable for? The CNGA120408TM-MW2 WBH30 indexable turning insert (Walter Tools) is intended for hardened steels and pre-hardened steel applications in accordance with ISO 513, where CBN grades provide the required wear resistance. How does the MW2 chipbreaker affect machining? The MW2 chipbreaker on this Walter Tools insert controls chip formation for stable evacuation and consistent cutting forces, contributing to improved process stability during hard turning. Can this insert be used for interrupted cuts? Yes. The combination of a 0° negative rake and a 0.8 mm corner radius offers enhanced edge strength, making the insert more tolerant of interrupted cuts compared with more acute geometries. Is the insert compatible with standard CNGA toolholders? The ISO designation CNGA120408TM indicates compatibility with holders designed for the CNGA family; correct seat and clamping torque should be checked to ensure secure mounting and repeatable results. 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 registered trademarks are mentioned for explanation only; there is no affiliation between Metav Werkzeuge and the trademark owners. The offered item is an original, factory-new product of the manufacturer.
CNGA120408TS-2 WBK20 WBK20 Wendeplatten - Walter Tools
Take advantage of the combination of high wear resistance, precise edge geometry and stable chip control for reliable hard-material turning operations; order directly via Metav Werkzeuge or consult our specialists for application-specific recommendations. CNGA120408TS-2 WBK20 — Indexable turning insert, CBN grade, Walter Tools The CNGA120408TS-2 WBK20 is an indexable turning insert engineered for hard, high-wear machining tasks such as hardened steels and similar alloys, offering stable cutting performance in demanding production environments. CBN grade WBK20 for hard, high-wear machining Rhombic 80° geometry for stable cutting performance 0° negative rake for reliable chip control 0.8 mm corner radius for versatile finishing Consistent productivity when machining hardened materials The CBN-based WBK20 grade provides exceptionally high abrasion resistance compared with conventional carbide solutions; this makes the insert particularly suitable for turning hardened steels and other high-wear alloys where tool life and process stability determine efficiency. The CBN substrate resists edge wear, reducing tool changes and interruptions. In practice, this translates into fewer changeovers and improved machine utilisation, contributing directly to lower piece costs in series production. Precise geometry for predictable surface quality Built on a Rhombic 80° platform with a 0.8 mm corner radius and a 0° negative rake, the insert delivers predictable cutting forces and manageable chip formation. The combination of geometry and rake ensures controlled engagement and stable cutting when confronting tough workpiece materials, helping to maintain a consistent surface finish and dimensional repeatability. The insert’s geometry is particularly effective in finishing and semi-finishing passes where process reliability and surface integrity are priorities. Process advantages and handling in the workshop As an indexable turning insert, the CNGA120408TS-2 WBK20 simplifies tool inventory and reduces setup time: indices can be rotated to present fresh cutting edges without regrinding, which supports uninterrupted production cycles. The insert’s chipbreaker designation and negative rake angle promote effective chip control under high thermal and mechanical load, aiding coolant-free or reduced-coolant strategies in appropriate applications. Selection of this insert supports leaner workflows and predictable maintenance intervals. Contact Metav Werkzeuge for tailored application advice, material suitability checks and to request the CNGA120408TS-2 WBK20 from Walter Tools for immediate integration into the production process. Technical Data Article number: CNGA120408TS-2-WBK20-WALTER Designation: CNGA120408TS-2 WBK20 Product type: Indexable turning insert Manufacturer: Walter Tools Series: Walter Schneidstoffsorte - Serie offen Execution: A Tolerance class: G Core specifications Insert size: 12 mm Corner radius: 0.8 mm Free/lead angle: 0° (negative) Chipbreaker: 2 Thickness code: 04 Special features CBN cutting material (WBK20) for hard, high-wear applications Rhombic 80° insert form Designed for hardened steels and similar alloys (see product matrix) Stable edge geometry for extended tool life FAQ What materials is this insert best suited to machine? The CNGA120408TS-2 WBK20 from Walter Tools uses a CBN grade optimised for machining hardened steels and other high-wear materials; suitability should be confirmed against the specific product matrix for best results. Can the CNGA120408TS-2 WBK20 be used for finishing passes? Yes, the combination of 0.8 mm corner radius and Rhombic 80° geometry provides the stability and surface control required for consistent finishing operations. How does the negative 0° rake influence cutting behaviour? The 0° negative rake increases edge robustness and stabilises chip formation under high mechanical load, improving process reliability when turning hard materials. Is the insert compatible with standard CNGA toolholders? The CNGA120408TS-2 WBK20 follows the CNGA designation and is intended for standard CNGA-compatible toolholders; verify holder fit and clamping specifications before mounting. Are index rotations possible to extend edge life? Yes, as an indexable turning insert the CNGA120408TS-2 WBK20 allows edge indexing to present fresh cutting corners and extend the usable life of the insert. Manufacturer/Responsible: Walter Deutschland GmbH, Derendinger Straße 53, 72072 Tübingen Protected trademarks and trade names are the property of their respective owners. Brand names and registered trademarks are mentioned for explanation only. There is no connection between our company and the mentioned brands. The offered item is original, brand-new merchandise from the manufacturer.
CNGA120412SM-MWS WCH10C Wendeplatten - Walter Tools
Take advantage of the combination of high-speed performance, reliable chip control and stable edge life for efficient hard turning workflows. Benefit from the coated ceramic cutting grade and the optimised chipbreaker geometry to reduce downtime. Order the insert directly via Metav Werkzeuge or consult our technical team for application support. CNGA120412SM-MWS WCH10C indexable turning insert — Walter Tools, coated ceramic for hard machining The CNGA120412SM-MWS WCH10C is an indexable turning insert developed for hard machining of hardened steels; it pairs a coated ceramic cutting grade with a dedicated chipbreaker and a rhombic 80° geometry for stable, high‑speed turning. WCH10C: coated ceramic CBN grade Optimised for hardened steels (ISO H) Rhombic 80° geometry, corner radius 1.2 mm Negative 0° clearance for stable cutting Consistent performance under high cutting speeds The WCH10C cutting grade is a coated ceramic formulation designed for high cutting speeds and temperature‑resistant conditions encountered in hard turning. In practice, this means a reduction in flank wear when machining hardened steels, as the coating and ceramic substrate resist thermal softening and abrasive loads. The result is a more predictable tool life, which supports stable process planning and fewer unscheduled insert changes in production. Reliable chip control and cutting stability Built around the chipbreaker MWS and an rhombic 80° insert form, the geometry promotes even chip segmentation and evacuation. The corner radius 1.2 mm provides a balance between edge strength and surface finish, while the negative 0° clearance increases cutting edge stability in interrupted cuts or heavy feed conditions. These combined features translate into consistent surface integrity and reduced risk of edge chipping during hard finishing operations. Seamless integration and production benefits As an indexable turning insert from the Walter CBN / hard material series, this grade is intended for applications where repeatability and process reliability matter. The insert code and form allow simple mounting in standard CNGA toolholders, enabling quick index changes and minimal setup time. Because the grade is targeted at ISO group H (hardened steels), planning toolpaths and speeds becomes more straightforward: predictable wear behaviour supports longer production runs and improved overall equipment effectiveness. For recommendations on tooling set‑ups or to source the CNGA120412SM-MWS WCH10C insert for a specific hardened-steel application, contact Metav Werkzeuge for technical consultation and order processing via info@metav-werkzeuge.com or +49 2822 7131930 Technical Data Article number: CNGA120412SM-MWS-WCH10C-WALTER Product type: Drehwendeschneidplatte / indexable turning insert Designation: CNGA120412SM-MWS WCH10C Brand: Walter Tools Data Corner radius: 1.2 mm Inscribed circle / size: 12 mm Relief / clearance: 0° (negative) Thickness code: 04 Tolerance class: G Special features Series: Walter CBN / hard material Grade: WCH10C (coated ceramic cutting grade) Chipbreaker: MWS Geometry: Rhombic 80° Application focus: Hardened steels (ISO H) Execution: A FAQ What materials is this insert designed to machine? The CNGA120412SM-MWS WCH10C is formulated for machining hardened steels (ISO group H) and is suitable where high wear resistance and thermal stability are required. How does the MWS chipbreaker affect productivity? The chipbreaker MWS promotes controlled chip formation and evacuation, which improves process reliability and reduces manual chip handling during high‑volume hard turning. Is this insert compatible with standard CNGA toolholders? Yes, the insert form and designation correspond to standard CNGA holders; the rhombic 80° shape and size code allow straightforward mounting and indexing. What advantages does the negative 0° clearance provide? The negative 0° relief increases cutting edge support and stability, particularly beneficial for interrupted cuts and heavy feed scenarios common in hard finishing. Can this grade be used for pre‑hardened steel? The WCH10C grade is intended for hard machining and is also suitable for many pre‑hardened steels, offering robust edge life under elevated cutting temperatures. Manufacturer / Responsible: Walter Deutschland GmbH; Derendinger Straße 53; 72072 Tübingen; Germany 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.
CNGA120412SM-S WCH10C WCH10C Wendeplatten - Walter Tools
The combination of high wear resistance and a stable rhombic geometry ensures reliable hard-turning performance, while the coated ceramic grade delivers consistent surface quality under elevated temperatures. Order the CNGA120412SM-S WCH10C turning insert directly via Metav Werkzeuge or ask our consultants if needed. CNGA120412SM-S WCH10C turning insert — Walter Tools, Rhombic 80°, CBN/hard-material grade The CNGA120412SM-S WCH10C is a negative-rake, rhombic 80° indexable insert engineered for hard turning and temperature-resistant cutting of hardened steels. WCH10C coated cutting ceramic Designed for hard turning of hardened steel Rhombic 80° geometry for stable cutting 0° negative rake for interrupted cuts High-performance hard turning for consistent results The insert’s WCH10C grade is a coated cutting ceramic developed for high cutting speeds and temperature-resistant conditions; this makes it particularly suited to machining hardened steel and other hard materials. The combination of a wear-resistant substrate and a tailored coating results in extended tool life and reduced edge breakdown, which directly supports predictable cycle times and fewer tool changes. In production environments where component hardness and thermal loads are high, the insert’s capability to maintain a sharp, stable edge reduces the risk of scrap and rework, contributing to improved process efficiency. Geometry designed for stability and chip control With a Rhombic 80° form and a 1.2 mm corner radius, the geometry provides a stable cutting line and improved edge strength, while the integrated S-type chipbreaker promotes controlled chip formation in hard turning tasks. The 0° negative rake enhances resistance to impact and is beneficial when machining interrupted surfaces or workpieces with variations in hardness. Together these features produce a consistent surface finish and enable secure engagement on robust tool holders, making the insert a reliable choice for demanding turning operations. Efficiency through material selection and wear resistance As a member of the Walter CBN / hard-material series, the insert emphasises wear resistance and thermal stability. The coated ceramic chemistry is chosen to withstand high temperatures at the cutting zone, meaning that machining parameters can be pushed to higher speeds without rapid degradation. The result is an improved cost-efficiency per component: fewer tool changes, longer uninterrupted running, and a higher throughput in hard machining applications. Where abrasive wear and edge softening would typically limit performance, this grade maintains integrity for longer production runs. Practical application and compatibility guidance The insert is supplied in the CNGA120412SM-S format and is compatible with tool systems designed for rhombic 80° turning inserts; its designation aligns with standard clamping and seat geometries. It is particularly indicated for the ISO material group H (hardened steels) and is likewise suitable for pre-hardened steel workpieces where a wear-resistant tool is required. For best results, pair the insert with a rigid toolholder and adapt cutting parameters to the specific workpiece hardness and machine capabilities—this approach secures the balance between productivity and surface quality. Contact Metav Werkzeuge for tailored cutting data, inventory availability and application consulting on Walter Tools CNGA120412SM-S WCH10C turning inserts Technical Data Article number: CNGA120412SM-S-WCH10C-WALTER Designation: CNGA120412SM-S WCH10C Manufacturer: Walter Tools Facts Insert form: Rhombic 80° Corner radius: 1.2 mm Inscribed circle: 12 mm Thickness: 04 Relief angle: 0° (negative) Tolerance class: G Special features Grade: WCH10C Series: Walter CBN / Hard material Chipbreaker: S Execution: A Suitable for: hardened steel Suitable for: pre-hardened steel FAQ What materials is this insert suited for? The CNGA120412SM-S WCH10C insert is designed for machining hardened steel and is also suitable for pre-hardened steel applications, reflecting the intended ISO material group H. How does the 0° negative rake affect performance? A 0° negative rake increases edge robustness for interrupted cuts and heavy engagement; the CNGA120412SM-S WCH10C benefits from this geometry when stability and impact resistance are priorities. Which chip control can be expected with this grade? The integrated S-type chipbreaker in the CNGA120412SM-S WCH10C promotes stable chip formation during hard turning, aiding safe evacuation and consistent surface quality. Is this insert compatible with standard toolholders for CNGA inserts? Yes, the CNGA120412SM-S format corresponds to common toolholder interfaces for rhombic 80° inserts; ensure the holder suits negative-rake inserts and provides sufficient rigidity. Manufacturer/Responsible: Walter Deutschland GmbH; Derendinger Straße 53; 72072 Tübingen; Germany The Walter AG (brand appearance: Walter Tools) is among the world’s leading manufacturers of precision tools for metalworking and is part of the Swedish Sandvik Group. Protected trademarks and trade names remain the property of their respective owners. Mark names and registered trademarks are cited solely for explanation and identification; no affiliation with our company is implied.
CNGA120412T02020 WCK10 WCK10 Wendeplatten - Walter Tools
Take advantage of the combination of high-speed ceramic cutting grade WCK10, a stable 1.2 mm corner radius and a rhombic 80° geometry to improve cutting-edge life and process stability; order the insert directly via Metav Werkzeuge or consult their advisors for matching cutting data and toolholders. CNGA120412T02020 WCK10 indexable turning insert — rhombic 80°, 0° negative (Walter Tools) The CNGA120412T02020 WCK10 is an indexable turning insert designed for temperature‑resistant, high‑speed turning applications where a ceramic cutting grade delivers repeatable edge life and secure chip control. High-speed ceramic grade WCK10 Rhombic 80° insert geometry 1.2 mm corner radius for edge strength Negative 0° rake for stable cuts High cutting speeds and thermal resistance for productive turning The insert uses the WCK10 ceramic cutting grade, developed for operations that demand high cutting speeds and resistance to elevated temperatures. Ceramic grades trade ductility for thermal stability, which means noticeably lower wear at the cutting edge when machining under high heat. For production environments seeking faster cycle times, this grade can extend tool life and reduce downtime associated with frequent index changes. The material behaviour of ceramic inserts differs from carbide; therefore, cutting parameters should be adapted to exploit the grade’s strength while preventing mechanical shock to the edge. Geometry engineered for process stability and reliable edge life A rhombic 80° geometry combined with a 1.2 mm corner radius gives a robust cutting edge that tolerates interrupted cuts and provides consistent surface quality. The negative 0° rake reduces cutting forces and enhances edge strength, making the insert suitable for more demanding turning tasks where a stable cutting action is required. The tolerance class G indicates consistent manufacturing precision, and the form and thickness codes (insert size 12, thickness 04) support predictable mounting in standard toolholders. These attributes together support improved chip formation and more uniform wear, which is beneficial in medium‑ to large‑batch production. Practical application scope and selection guidance This indexable insert is aimed at industrial turning operations where ceramic grades are considered for their speed and heat resistance; suitability for specific workpiece materials should be checked against the manufacturer’s product matrix. The insert is especially relevant where short contact times at high rpm are preferred over heavy interrupted cuts. Technical advisors can assist with choosing the correct cutting data and toolholder combination to match shop conditions. For further technical data or to confirm compatibility with particular materials and ISO groups, Metav Werkzeuge can provide detailed recommendations. Contact Metav Werkzeuge for tailored machining recommendations and to specify the correct Walter Tools WCK10 insert for the intended application; their technical team will advise on cutting data, holder selection and process optimisation. Technical Data Article number: CNGA120412T02020-WCK10-WALTER Product type: Indexable turning insert Manufacturer: Walter Tools ISO designation: CNGA120412T02020 WCK10 Facts Insert size: 12 Thickness: 04 Corner radius: 1.2 mm Rake angle: 0° (negative) Tolerance class: G Special features Cutting grade: WCK10 (ceramic cutting grade) Geometry: Rhombus 80° Series: Walter Schneidstoffsorte - Serie offen Sorten- und Serienbeschreibung: Schneidkeramik for high cutting speeds and temperature‑resistant machining; check product matrix for workpiece suitability FAQ What materials is this ceramic grade suited for? The WCK10 ceramic cutting grade is intended for temperature‑resistant, high‑speed turning; final suitability for particular workpiece materials should be checked against the product matrix provided with the CNGA120412T02020 WCK10 insert. Which insert geometry and edge radius does it feature? This indexable insert has a rhombic 80° geometry with a 1.2 mm corner radius and a negative 0° rake, designed to combine edge strength with consistent chip control. What are the size and thickness designations for this insert? The designation CNGA120412T02020 WCK10 corresponds to an insert size 12 and thickness code 04; these codes identify mounting and clamping compatibility in standard toolholders. How precise is the manufacturing tolerance? The insert is produced to tolerance class G, ensuring repeatable dimensions for predictable clamping and machining performance. Is this insert suitable for interrupted cuts or heavy roughing? The combination of a robust corner radius and negative rake improves resistance to mechanical shock, making it more tolerant of interrupted cuts; however, ceramic grades are primarily chosen for high‑speed finishing and semi‑finishing applications, so cutting conditions should be adapted accordingly. 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.
CNGA120412TM-2 WBH10 Wendeplatten - Walter Tools
Benefit from the combination of the WBH10 CBN grade for exceptional wear resistance and the robust Rhombus 80° geometry with a 1.2 mm corner radius for stable cutting in hard machining; order the insert directly via Metav Werkzeuge or consult our specialists for application advice. CNGA120412TM-2 WBH10 indexable turning insert — Walter Tools CNGA120412TM-2 WBH10 is a negative-insert turning grade engineered for hard machining and finishing of hardened steels and similar high-hardness materials CBN grade WBH10 for hard machining Rhombus 80° insert geometry for stability 0° negative clearance for robust cutting Corner radius 1.2 mm for consistent surface finish High wear resistance for demanding hard turning The WBH10 grade is a CBN (cubic boron nitride) cutting material developed specifically for prolonged service when machining hardened steels and other highly abrasive workpieces. CBN is a superabrasive that maintains a sharp, wear-resistant cutting edge at high temperatures and contact pressures. In practice this means longer tool life, fewer insert changes and more predictable process windows compared with conventional carbide when working in the hardness ranges indicated by ISO 513 for group H. The result is improved uptime and lower overall machining cost per component. Robust geometry that enhances process security The insert’s Rhombus 80° shape combined with a negative 0° clearance produces a highly stable cutting edge that resists deflection under heavy radial loads. The 1.2 mm corner radius is sized to balance edge strength and surface finish—suitable for many finishing and semi-finishing operations on pre-hardened and hardened materials. The standardised CNGA120412TM-2 outline and 12 mm size allow straightforward integration into common turning toolholders, supporting repeatable set-up and simple inventory management. Consistent chip control and productivity benefits A controlled chip breaker configuration (span breaker type 2) and the CBN substrate deliver consistent chip formation even under the higher cutting forces typical of hard turning. Stable chip flow reduces risk of built-up edge and unpredictable interruptions, improving part quality and machine efficiency. Where process reliability and repeatability are priorities, this insert supports fewer interruptions for tool change and reduced scrap rates, contributing to a measurable productivity advantage on series operations. Contact Metav Werkzeuge for application-specific recommendations, toolholder pairing and to request the CNGA120412TM-2 WBH10 insert directly — application engineers are available by e‑mail or phone to advise on machining parameters and workpiece suitability Technical data SKU: CNGA120412TM-2-WBH10-WALTER Designation: CNGA120412TM-2 WBH10 Product type: Indexable turning insert (Drehwendeschneidplatte) Series: Walter CBN / Hartstoff Facts Geometry: Rhombus 80° Corner radius: 1.2 mm Plate size: 12 Plate thickness: 04 Clearance angle: 0° (negative) Tolerance class: G Grade: WBH10 Span breaker: 2 Materials & features Suitable for: gehärtete Stähle (ISO group H) Suited for: pre-hardened Stahl applications Coating / substrate: CBN cutting material Execution: A FAQ What materials is this insert suitable for? The CNGA120412TM-2 WBH10 insert is specified for machining gehärtete Stähle (ISO group H) and is intended for hard machining and pre-hardened Stahl applications. What does the WBH10 grade mean in practice? WBH10 denotes a Walter CBN cutting grade optimised for high wear resistance and stable cutting when turning hardened materials; the grade provides consistent performance under elevated contact pressures. How does the Rhombus 80° geometry affect cutting? Rhombus 80° geometry offers a robust edge for radial stability and access to tight internal contours while the 0° negative clearance enhances edge strength for heavy-duty cuts. Is the insert compatible with standard toolholders? The CNGA120412TM-2 outline and 12 mm plate size correspond to common turning toolholder pockets, enabling straightforward installation and repeatable set-up. What benefits does the 1.2 mm corner radius deliver? A 1.2 mm corner radius increases edge robustness and helps achieve a consistent surface finish in finishing and semi-finishing passes on hard materials. 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 connection between our company and the named brands. The offered item is an original, factory-new product from the manufacturer.
CNGA120412TM-2 WBH10C WBH10C Wendeplatten - Walter Tools
Benefit from high wear resistance, excellent chip control and the rhombic 80° geometry for dependable hard-material turning; order the insert directly via Metav Werkzeuge or ask our consultants if needed. CNGA120412TM-2 WBH10C indexable turning insert — CBN grade for hardened steels, Walter Tools A robust indexable turning insert CNGA120412TM-2 WBH10C engineered for hard turning and prehardened steel applications, combining a coated CBN grade with a negative rake for stable cutting performance. Coated CBN grade WBH10C Optimised for hardened steels H Rhombic 80° geometry 1.2 mm corner radius, negative rake High reliability for hard-material machining The coated CBN grade WBH10C provides top-level wear resistance especially in the machining of hardened and prehardened steels. Designed for sustained cutting forces and elevated temperatures, this insert maintains a stable cutting edge and predictable flank wear, which reduces process variation and downtime. As a consequence, cycle times become more consistent and tool-change intervals can be planned with greater confidence, supporting industrial production targets. Geometry and chip handling for consistent surface quality The rhombic 80° geometry together with a corner radius of 1.2 mm and a deliberately negative rake (0°) deliver a cutting geometry that improves tool life and surface finish when turning hard materials. The integrated chipbreaker 2 is matched to the grade and geometry to aid chip formation and evacuation under demanding conditions. This combination reduces chatter and contributes to a repeatable surface result, so the toolholder and machining strategy can focus on productivity rather than constant adjustment. Integration into production and material scope Built as part of the Walter CBN / Hartstoff series, this insert is intended for applications classified under ISO group H (hardened steels). The coated CBN cutting material is tailored for abrasive, high-hardness tasks and can also be effective—depending on the workpiece alloy—for cast irons or certain superalloys. The insert’s tolerance class G and standard CNGA form support straightforward tool changeover and compatibility with common turning toolholders, helping to preserve process security and reproducibility across repeated runs. For applications that demand stable performance in hard turning, contact Metav Werkzeuge for application advice and to source the Walter Tools CNGA120412TM-2 WBH10C inserts; eMail info@metav-werkzeuge.com or call +49 2822 7131930 Technical Data SKU: CNGA120412TM-2-WBH10C-WALTER Article designation: CNGA120412TM-2 WBH10C Manufacturer: Walter Tools Product type: Indexable turning insert Series / grade: Walter CBN / Hartstoff, WBH10C Facts Corner radius: 1.2 mm Insert size: 12 Plate thickness code: 04 Rake angle: 0° (negative) Chipbreaker: 2 Tolerance class: G Special features Coated CBN cutting material (WBH10C) Optimised for hardened steels (ISO group H) Suitable for prehardened steel machining Rhombic 80° insert form (CNGA) Designed for stable chip formation and long tool life FAQ What materials is this insert suitable for? The CNGA120412TM-2 WBH10C insert from Walter Tools is optimised for hardened steels (ISO group H) and is also applicable to prehardened steels depending on the workpiece and machining parameters. How does the WBH10C grade benefit hard turning applications? The WBH10C coated CBN grade offers high wear resistance and a stable cutting edge, enabling consistent performance and longer tool life when machining abrasive, hardened materials. Which insert geometry does CNGA indicate and why does it matter? CNGA denotes a rhombic 80° insert form; this geometry provides an advantageous cutting approach for turning operations where rigidity and edge strength are required, improving process security on hard materials. Is the negative rake suitable for all roughing and finishing operations? The 0° negative rake gives high edge robustness for heavy or interrupted cuts typical in hard turning; machining strategies should be matched to the workpiece and desired surface finish to exploit the geometry correctly. Walter Tools: The Walter AG (brand: Walter Tools) with headquarters in Tübingen belongs to the world’s leading manufacturers of precision tools for metalworking and forms part of the Swedish Sandvik group. Protected trademarks and product names remain the property of their respective owners. Brand names are used solely for explanation purposes and do not imply any affiliation.
CNGA120412TM-2 WBH20 Wendeplatten - Walter Tools
The combination of CBN cutting grade WBH20, a rhombic 80° geometry and a robust 1.2 mm corner radius delivers a stable cutting edge and long tool life for hard turning operations; the negative 0° rake further enhances edge security for high cutting forces. Order the CNGA120412TM-2 WBH20 indexable turning insert directly via Metav Werkzeuge or ask our consultants if needed. CNGA120412TM-2 WBH20 indexable turning insert – Walter Tools with CBN grade for hard machining CNGA120412TM-2 WBH20 is an indexable turning insert designed for hard machining applications, offering a CBN-based grade for stable performance on hardened steels. CBN grade WBH20 for hard turning Rhombic 80° geometry for versatile use 0° negative rake for cutting stability 1.2 mm corner radius for robust edge life Reliable performance for machining hardened steels The CBN-based grade WBH20 is engineered specifically for hard machining, providing exceptional wear resistance when milling or turning hardened steels. As a CBN insert, it maintains cutting-edge integrity at elevated temperatures and under high contact pressures, which reduces the frequency of insert changes and contributes to more consistent production output. The result is improved process stability and more predictable tool life compared with conventional carbide grades when tackling high-hardness materials. Geometry and edge design that increase process security The rhombic 80° geometry combined with a 1.2 mm corner radius produces a mechanically stable cutting edge that resists chipping during interrupted cuts or heavy engagement. The 0° negative rake promotes a robust cutting action by lowering the tendency for edge deformation under high forces, supporting secure clamping and repeatable positioning in standard indexable toolholders. Together, these design elements enhance surface finish consistency and reduce the likelihood of unexpected tool failure. Practical benefits for workshop productivity With a designation of CNGA120412TM-2 in the Walter CBN series, this indexable insert suits operations where hardness and abrasion are primary challenges. The tolerance class G indicates consistent manufacturing accuracy for repeatable indexation and seating in toolholders. For manufacturers processing pre-hardened or through-hardened components, this insert offers a balance of productivity and longevity that can lower tooling-related downtime and simplify process planning without sacrificing component quality. For wear-critical turning tasks, consult Metav Werkzeuge to evaluate the CNGA120412TM-2 WBH20 insert for specific applications and secure production-ready supplies through Metav Werkzeuge Technical data Article number: CNGA120412TM-2-WBH20-WALTER Designation: CNGA120412TM-2 WBH20 Series: Walter CBN / Hartstoff Grade: WBH20 Facts Shape: Rhombus 80° Size: 12 Thickness: 04 Corner radius: 1.2 mm Rake angle: 0° (negative) Chipbreaker: 2 Tolerance class: G Special features CBN cutting material for hard machining Suitable for hardened steels (H) Indexable turning insert type Designed for process stability and wear resistance FAQ Is this insert suitable for finishing hardened steels? The CNGA120412TM-2 WBH20 insert uses a CBN grade optimised for hard machining, so it is suitable for finishing and semi-finishing operations on hardened steels where wear resistance and edge stability are required. What advantages does the 0° negative rake offer? A 0° negative rake on the CNGA120412TM-2 provides a stronger cutting edge and better resistance to deformation under high cutting forces, enhancing process reliability during heavy engagement or interrupted cuts. Which component geometries benefit most from the rhombic 80° shape? The rhombic 80° geometry is versatile for straight and profiling turns, offering effective relief angles for shoulder work and external turning with good approach flexibility using the CNGA120412TM-2 insert. How does the 1.2 mm corner radius affect tool life and surface finish? The 1.2 mm corner radius on this CBN insert increases edge robustness and distribution of cutting forces, improving tool life and helping to maintain consistent surface finish on hardened materials. What material groups is this insert intended for? This insert is specified for hardened steels (designation H) and is particularly effective for pre-hardened and through-hardened components where conventional grades would wear prematurely. Manufacturer/Responsible: Walter Deutschland GmbH, Derendinger Straße 53, 72072 Tübingen, Germany, info@walter-tools.com 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.
CNGA120412TM-2 WBH20C WBH20C Wendeplatten - Walter Tools
Take advantage of the combination of CBN cutting performance, stable 0° negative rake geometry and robust 1.2 mm corner radius to achieve consistent hard-turning results and longer tool life; order through Metav Werkzeuge or consult our experts for integration advice. CNGA120412TM-2 WBH20C – indexable turning insert, CBN grade for hard machining (Walter Tools) The CNGA120412TM-2 WBH20C is an indexable turning insert engineered for hard machining applications, especially hardened steels and pre-hardened components, combining a coated CBN grade with a rhombic 80° form for stable, repeatable cutting. CBN-coated for hard machining (WBH20C) Rhombic 80° geometry for versatile turning Negative rake 0° for stable cutting Corner radius 1.2 mm for robust edge Maximise productivity in hard turning with CBN technology This insert uses a CBN-based grade (WBH20C) tailored for high-wear environments, enabling a predictable wear pattern and extended tool life when machining hardened steels. The CBN cutting edge is designed to resist abrasive wear common with hard materials; this results in fewer indexings and reduced downtime. In practice, the hard-facing performance translates into more consistent cycle times and improved process economy in series production. Stable cutting geometry for consistent surface quality The Rhombic 80° shape and 0° negative rake deliver a cutting geometry that prioritises stability under load, reducing chatter and vibration during interrupted cuts. The modest 1.2 mm corner radius supports a strong cutting edge that tolerates radial engagement while producing a controlled surface finish. For metallurgically demanding workpieces, these design choices provide reproducible part quality and predictable reconditioning intervals. Integration into production for repeatable results Designed as an indexable insert for standard turning toolholders, the plate’s tolerance class G and form ensure straightforward substitution in existing tool setups. The stable geometry reduces the need for frequent adjustments, contributing to process reliability and simplified tool management. Where process security is critical, the combination of CBN grade and robust plate form supports consistent output across shifts and operators. Material compatibility and recommended applications The grade is specified for hard machining tasks and is particularly suited to hardened steels and pre-hardened components; it is not intended for general soft-steel finishing. Its application range includes demanding hard-turning operations where wear resistance and edge stability are decisive. For selection, consult machining parameters matched to workpiece hardness and the intended cutting strategy to balance cutting speed and service life. For application advice on the Walter Tools CBN grade or to discuss integration into an existing turning process, contact Metav Werkzeuge for technical consultation at info@metav-werkzeuge.com or by phone on +49 2822 7131930 Technical data SKU: CNGA120412TM-2-WBH20C-WALTER ISO designation: CNGA120412TM-2 WBH20C Grade: WBH20C Series: Walter CBN / Hartstoff Product type: Indexable turning insert (drehwendeschneidplatte) Facts Plate shape: Rhombus 80° Insert size: 12 Thickness code: 04 Corner radius: 1.2 mm Free angle / rake: 0° (negative) Tolerance class: G Chipbreaker: 2 Version: A Special features Coated CBN cutting material for hard machining Suitable for hardened steels (H) and pre-hardened steel applications Robust edge geometry for enhanced wear resistance Designed for stable cutting and predictable wear behaviour FAQ What materials is this insert suitable for? The CNGA120412TM-2 WBH20C insert is specified for hardened steels and pre-hardened steel applications; the WBH20C CBN grade is optimised for hard machining tasks. How does the 0° negative rake affect the cutting process? A 0° negative rake increases edge strength and stability under high cutting forces, which for the CNGA120412TM-2 WBH20C means improved resistance to chipping and consistent surface quality on hard materials. Can this insert be used in automatic production environments? Yes, the insert’s stable geometry and CBN wear characteristics make the plate suitable for automated and series production where repeatability and tool life are priorities. What does the thickness code "04" indicate? The thickness code 04 identifies the plate’s standard thickness designation for this ISO form; refer to toolholder compatibility specifications to confirm correct seating and clamping. Manufacturer/Responsible: Walter Deutschland GmbH, Derendinger Straße 53, 72072 Tübingen Protected trademarks and trade names are the property of their respective owners. Brand names and registered marks are mentioned for explanation of application and compatibility only; there is no affiliation between Metav Werkzeuge and the named brands. The offered item is original and factory-new from the manufacturer.
CNGA120412TM-2 WBH30 Wendeplatten - Walter Tools
Take advantage of the combination of CBN wear resistance, robust rhombic geometry and a 1.2 mm corner radius to achieve consistent, productive hard-turning results; order via Metav Werkzeuge or consult our specialists for process-adapted recommendations. CNGA120412TM-2 WBH30 — Turning indexable insert for hard turning (Walter Tools) The CNGA120412TM-2 WBH30 is a rhombic 80° CBN turning insert designed for heavy-duty finishing and hard turning of hardened steels, featuring a 0° negative rake and a 1.2 mm corner radius for excellent edge security. CBN grade WBH30 for hard turning Rhombic 80° geometry for stable cutting 0° negative rake for robust cutting edge 1.2 mm corner radius for reliable edge strength Optimised for hard and pre-hardened steels The use of CBN (cubic boron nitride) in the WBH30 grade delivers a marked increase in wear resistance compared with conventional carbide grades, making the insert ideal for machining hardened steels and pre-hardened components. CBN is a superabrasive that retains cutting edge integrity at high temperatures and under severe loads; this results in longer tool life and fewer tool changes, which directly reduces downtime and increases throughput in serial production. The material suitability for hard turning ensures controlled flank wear and consistent component tolerances during extended runs. Geometry engineered for process stability A Rhombic 80° format combined with a 0° negative rake provides a geometry optimised for mechanical robustness rather than aggressive shearing, which is beneficial when confronting interrupted cuts or hard surfaces. The 1.2 mm corner radius increases edge strength, reducing chipping risk and supporting repeatable surface finishes. Together with the chipbreaker designation (chipbreaker 2), the geometry offers reliable chip control and predictable cutting forces, helping to stabilise spindle load and avoid unplanned stoppages. Seamless integration into standard toolholders and operations The ISO designation CNGA120412TM-2 denotes a common insert form factor that fits a wide range of turning tool holders, simplifying tool inventory and changeover. The indicated thickness (04) and insert size (12) match established holder specifications, allowing straightforward retrofitting into existing setups. Reduced setup complexity translates into faster machine returns and lower indirect production costs. The series designation Walter CBN / Hartstoff highlights a product family developed specifically for hard machining tasks, with process consistency and tool-life predictability as primary aims. Benefit-focused application guidance This insert is best applied in finishing and light-medium interrupted hard-turning operations where surface integrity and dimensional stability are priorities. The WBH30 grade is tailored for high hardness and abrasive conditions; when combined with an appropriate cutting strategy—reduced depth of cut and optimised feed for the intended finish—the insert contributes to reproducible component quality and fewer downstream rework steps. For unfamiliar materials or borderline cases, seek process advice to match cutting parameters with the CBN performance profile. Contact Metav Werkzeuge for tailored application advice or to request a production-oriented recommendation based on the CNGA120412TM-2 WBH30 insert and the specific material being machined; email info@metav-werkzeuge.com or call +49 2822 7131930 for prompt support Technical Data Article number: CNGA120412TM-2-WBH30-WALTER Product type: Turning indexable insert Series: Walter CBN / Hartstoff Grade: WBH30 Facts Corner radius: 1.2 mm Relief angle: 0° (negative) Insert size: 12 Thickness: 04 Chipbreaker: 2 Special features Cutting material: CBN (cubic boron nitride) Plate form: Rhombus 80° Intended application: Hard turning / hardened steels Series focus: Hard material machining, wear-resistant performance FAQ What materials is this insert suitable for? The CNGA120412TM-2 WBH30 insert is designed primarily for hardened steels and is suitable for pre-hardened steel applications, thanks to the WBH30 CBN grade. How does the 0° negative rake affect performance? A 0° negative rake provides a robust cutting edge that resists chipping under heavy loads, which improves process stability when using the WBH30 CBN insert in hard turning. Which holder types accept this ISO insert form? The CNGA120412TM-2 conforms to common ISO dimensions for rhombic turning inserts and fits standard turning tool holders designed for CNGA inserts. What benefit does the 1.2 mm corner radius provide? The 1.2 mm corner radius increases edge strength, reduces the risk of chipping and supports consistent surface finish in finishing passes on hard materials. Is this insert from a dedicated CBN series? Yes; the insert belongs to the Walter CBN / Hartstoff series, developed specifically for hard machining tasks with an emphasis on stable wear behaviour and reproducible results. 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 for explanatory purposes only. There is no connection between our company and the named brands. The offered item is original, brand-new goods from the manufacturer.
CNGA120412TM-M2 WBH10 Wendeplatten - Walter Tools
Benefit from a combination of CBN-based wear resistance, an 80° rhombic geometry and a 0° negative rake for stable hard turning; the insert delivers consistent edge integrity and predictable tool life. Order the CNGA120412TM-M2 WBH10 directly via Metav Werkzeuge or consult the technical advisors for process optimisation. CNGA120412TM-M2 WBH10 — Indexable turning insert for hardened steels by Walter Tools CNGA120412TM-M2 WBH10 is an indexable turning insert designed for the hard machining of hardened steels, offering CBN wear resistance and a geometry optimised for stability and repeatable results CBN grade WBH10 for hard turning Rhombic 80° insert shape Negative rake 0° for stable cutting 1.2 mm corner radius for edge strength Engineered for high wear resistance and reliable performance The CBN-based WBH10 grade embedded in this insert is developed specifically for demanding hard-turning operations. With a rhombic 80° geometry and 0° negative rake, the design prioritises cutting-edge stability and resistance to abrasive wear. The consequence is fewer unplanned tool changes and a higher degree of process predictability when machining hardened steels (~H). The combination of grade and geometry supports stable cutting forces under elevated contact stress, which helps maintain consistent dimensional accuracy in serial production. Strong cutting edge and controlled chip formation for secure machining A 1.2 mm corner radius and the M2 chipbreaker ensure robust edge strength while promoting manageable chip formation during finishing and semi-finishing passes. The negative relief reduces the risk of edge chipping in interrupted or unstable cuts, translating into longer effective tool life and less rework. The chipbreaker geometry moderates chip flow for safer evacuation and helps preserve surface integrity on high-hardness components, supporting higher process security and consistent surface quality with fewer process interruptions. Application scope and operational advantages in production This insert is intended primarily for turning operations on hardened steels and pre-hardened materials, where wear resistance and repeatable cutting performance are critical. Compatibility with established ISO groups for hard materials enables straightforward tool selection for process planners. The insert’s geometry and CBN-grade makeup support efficient hard finishing and semi-finishing strategies, reducing cycle time risks and improving overall productivity. For tailored recommendations on grade selection or turning strategy, technical consultation can refine cut parameters to match machine rigidity and component tolerances. Contact Metav Werkzeuge for specific machining recommendations on Walter Tools CBN inserts and to identify the optimal insert geometry for hardened-steel turning tasks. Technical data SKU: CNGA120412TM-M2-WBH10-WALTER Designation: CNGA120412TM-M2 WBH10 Manufacturer: Walter Tools Series: Walter CBN / Hartstoff Facts Corner radius: 1.2 mm Insert size: 12 Thickness code: 04 Relief angle: 0° (negative) Tolerance class: G Special features Cutting material: CBN (WBH10) Chipbreaker: M2 Insert shape: Rhombus 80° Applicable material group: H (hardened steels) Suitable for: steel, pre-hardened steel FAQ What materials is this insert suitable for? The insert is suitable for machining hardened steels (ISO group H); the WBH10 CBN grade is formulated for high wear resistance in hard turning applications. How does the 0° negative rake affect cutting performance? A 0° negative rake increases edge strength and stability, reducing the likelihood of chipping during interrupted cuts and offering safer, more predictable performance in heavy-duty hard turning. What benefits does the M2 chipbreaker provide? The M2 chipbreaker promotes controlled chip formation and evacuation, which helps to protect the workpiece surface and maintain process reliability during finishing and semi-finishing passes. Is this insert suitable for finishing operations? Yes, the insert’s CBN grade and geometrical features are optimised for finishing and semi-finishing of hardened steels where surface quality and repeatable dimensions are required. Can the CNGA120412TM-M2 WBH10 be indexed for multiple edges? The design allows indexing of fresh cutting edges, supporting longer productive tool life through sequential use of the available cutting corners. Manufacturer/Responsible: Walter Deutschland GmbH; Derendinger Straße 53; 72072 Tübingen; Germany Protected trademarks and trade names remain the property of their respective owners. Brand names and trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the referenced brands. The offered item is an original, brand-new product from the manufacturer.
CNGA120412TM-MW2 WBH10C Wendeplatten - Walter Tools
Combining CBN wear resistance, a negative 0° rake for cutting stability and precise MW2 chip control, this indexable turning insert delivers extended tool life and consistent process reliability. Order the insert directly via Metav Werkzeuge or ask our consultants if needed. CNGA120412TM-MW2 WBH10C turning indexable insert — CBN-coated, Rhombic 80° (Walter Tools) The CNGA120412TM-MW2 WBH10C is a CBN-coated indexable insert engineered for hard turning applications, optimised for use in the Walter CBN / Hartstoff series. CBN-coated grade WBH10C for hard machining Negative 0° rake for stable cutting Rhombic 80° form with 1.2 mm corner radius MW2 chipbreaker for predictable chip control Durable CBN grade for longer life in hard turning The WBH10C grade is a coated CBN option designed specifically for demanding hard machining. Because cubic boron nitride is much harder and more thermally stable than conventional carbides, this indexable insert resists abrasive wear and maintains edge form under the high contact temperatures encountered when machining hardened steels. For operations where tool life and repeatability directly affect cycle time and rework rates, the increased wear resistance translates into fewer tool changes and more predictable throughput. This makes the insert particularly suitable for shops focused on consistent, high-volume hard turning. Geometry that secures cutting stability and chip control The combination of a negative 0° rake and Rhombic 80° geometry offers robust cutting behaviour under heavy engagement. The 0° rake improves insert strength and reduces the risk of edge chipping when forces are high, while the 1.2 mm corner radius increases edge robustness for interrupted cuts. The MW2 chipbreaker has been developed to produce compact, controllable chips, reducing entanglement and helping to safeguard workpiece finishes and machine tool components. These geometry choices work together to provide process security and consistent surface quality in challenging hard-turning cycles. Application range and material guidance This insert is intended for the machining of hardened steels (ISO group H) and pre-hardened steels where high hardness and abrasive wear demand a specialised cutting material. The Walter CBN / Hartstoff series and the WBH10C grade are especially suitable where steel components have been hardened to levels that render conventional carbide grades ineffective. CBN inserts excel by maintaining cutting edge integrity at elevated temperatures and by offering improved dimensional stability across longer tool lives, which benefits repeatable and precision-driven production. Operational benefits and workshop integration Using a CBN insert such as this one supports stable processes and can reduce overall tooling costs per component through fewer index changes and longer effective cutting distances. The standard ISO designation and the insert’s MW2 chipbreaker simplify machine setup and process documentation, supporting rapid tool qualification and repeatable results across batches. Integration into a production cell is straightforward where stable clamping and correct cutting parameters for hard turning are applied; process monitoring will typically show lower variance in surface finish and dimensional drift compared with less wear-resistant grades. For advice on speeds and feeds specific to an application, Metav Werkzeuge can provide application-oriented recommendations. Contact Metav Werkzeuge today to discuss Walter Tools WBH10C CBN inserts for optimised hard turning and receive tailored application advice from our specialists Technical Data Article number: CNGA120412TM-MW2-WBH10C-WALTER ISO designation: CNGA120412TM-MW2 WBH10C Grade: WBH10C Facts Corner radius: 1.2 mm Inscribed circle / plate size: 12 mm Rake angle: 0° (negative) Thickness code: 04 Tolerance class: G Special features Coating / material: coated CBN cutting material Chipbreaker: MW2 Plate form: Rhombic 80° Series: Walter CBN / Hartstoff Application: hard machining, hardened steels (ISO group H) FAQ What materials is this insert suitable for? The CNGA120412TM-MW2 WBH10C insert from Walter Tools is designed primarily for hardened steels (ISO group H) and pre-hardened steel applications where wear resistance and thermal stability are critical. How does the WBH10C grade differ from carbide grades? WBH10C is a coated CBN grade; unlike carbide, CBN sustains cutting edges at higher temperatures and provides superior resistance to abrasive wear when machining hardened steels, resulting in longer tool life and more consistent performance. What is the benefit of a 0° negative rake on this insert? The negative 0° rake increases edge strength and reduces the likelihood of chipping under heavy cutting loads, which contributes to stable, repeatable performances in hard-turning operations with the Walter Tools insert. How does the MW2 chipbreaker affect machining? The MW2 chipbreaker on this indexable insert produces compact, predictable chips, improving chip evacuation and reducing the risk of surface damage or tool interference during continuous hard-turning cycles. Is the Rhombic 80° form suitable for profiling and finishing? The Rhombic 80° geometry offers a balance between accessibility and strength; combined with the 1.2 mm corner radius and CBN grade, it is suitable for many hard turning and finishing tasks where a robust edge and good surface quality are required. Manufacturer/Responsible: AB Sandvik Coromant, Mossvägen 10, 811 34 Sandviken, Sweden; support.coromant@sandvik.com Protected trademarks and trade names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no connection between our company and the named brands. The offered article is original, factory-new goods of the manufacturer (Walter Tools).
CNGA120412TM-MW2 WBH30 MW2 Wendeplatten - Walter Tools
Take advantage of the combination of CBN wear resistance, a rhombic 80° geometry and the MW2 chipbreaker for reliable hard turning and predictable tool life; order directly via Metav Werkzeuge or consult our specialists for application-specific parameters. CNGA120412TM-MW2 WBH30 – Indexable turning insert, CBN grade, rhombic 80° (Walter Tools) The CNGA120412TM-MW2 WBH30 is an indexable turning insert engineered for hard machining of hardened steels and comparable high-wear materials, offering stable cutting performance and consistent dimensional control. CBN grade WBH30 for extreme wear resistance Rhombic 80° insert geometry for stable cutting 1.2 mm corner radius for accurate profile control MW2 chipbreaker optimised for hard-material chips Improved process reliability for hard turning The combination of CBN cutting material and the WBH30 grade targets high-wear applications where conventional carbides fail. CBN provides exceptional hardness and thermal stability, which translates into longer tool life when machining hardened steels and pre-hardened components. The negative rake angle (0° (negative)) increases edge robustness under heavy cutting forces, reducing the risk of premature edge chipping. For production-focused shops, this means fewer insert changes, more predictable cycle times and a measurable increase in machining uptime. Better surface finish and repeatable geometry control The rhombic 80° plate form and a 1.2 mm corner radius are selected to balance insert strength with the capacity to maintain profile accuracy. A larger corner radius reduces local stress concentration at the cutting edge and supports stable engagement in interrupted cuts, while the rhombic geometry enables a controlled approach angle that helps maintain consistent surface roughness. When combined with the MW2 chipbreaker, chip formation is guided to reduce re-cutting and minimise workpiece damage. The result is improved first-pass quality and less downstream rework in precision turning operations. Practical application advice and operational benefits The insert is designed for hard machining tasks in serial production and toolroom settings where process stability is paramount. The chipbreaker and geometry are optimised to handle the brittle, abrasive chips typical of hard materials; however, correct seat clamping and recommended machining parameters remain essential for best performance. Application-oriented data, such as suggested cutting speeds and feeds for specific hardness ranges, can significantly extend insert life and improve repeatability. For tailored recommendations and cutting data, Metav Werkzeuge’s consultants can advise on grade selection and machining strategies to match individual machines and component requirements. Contact Metav Werkzeuge for a machining consultation on the CNGA120412TM-MW2 WBH30; our specialists provide application-specific cutting data and local support to integrate this CBN insert into your production process. Technical Data Article number: CNGA120412TM-MW2-WBH30-WALTER Designation: CNGA120412TM-MW2 WBH30 Product type: Drehwendeschneidplatte / indexable turning insert Manufacturer: Walter Tools Series: Walter CBN / Hartstoff Grade: WBH30 Execution: A Facts Corner radius: 1.2 mm Plate size: 12 Thickness code: 04 Free angle: 0° (negative) Tolerance class: G Special features Cutting material: CBN (WBH30) Chipbreaker: MW2 Plate form: Rhombus 80° Suitable for: hardened steels (ISO group H) Application: hard machining / hard turning FAQ Which materials is this insert intended for? The CNGA120412TM-MW2 WBH30 is intended primarily for hardened steels and similar hard materials; the WBH30 CBN grade is selected for high wear resistance in hard machining tasks. What does the MW2 chipbreaker do? The MW2 chipbreaker controls chip formation during hard turning, promoting short, segmented chips that are easier to evacuate and that reduce re-cutting and workpiece surface damage. How does the rhombic 80° geometry affect cutting performance? Rhombic 80° geometry offers a stable cutting approach with good edge support, which helps maintain surface quality and dimensional accuracy under high contact stresses. Is the negative free angle important for heavy cuts? Yes, the 0° (negative) free angle increases edge strength and resistance to chipping during heavy or interrupted cuts, improving tool life in demanding hard-turning operations. Manufacturer/Responsible: Walter Deutschland GmbH, Derendinger Straße 53, 72072 Tübingen The Walter AG (brand appearance: Walter Tools), headquartered in Tübingen, is one of the world’s leading manufacturers of precision metalworking tools and is part of the Sandvik Group. Protected trademarks and product 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 named brands. The offered item is original and factory-new from the manufacturer.
CNGA120412TS-2 WBK20 WBK20 Wendeplatten - Walter Tools
Take advantage of the combination of high wear resistance, stable cutting edge and consistent process security for reliable hard-turning operations; order this CBN indexable insert directly via Metav Werkzeuge or consult our specialists for application-specific advice. CNGA120412TS-2 WBK20 indexable turning insert — CBN grade, rhombic 80° (Walter Tools) The CNGA120412TS-2 WBK20 is an indexable turning insert engineered for high-wear, hardened-steel machining and similar demanding turning tasks, offering a rhombic 80° form and a robust cutting geometry for stable tool life. CBN grade WBK20 for hard materials Rhombic 80° shape for versatile turning 1.2 mm corner radius for robust edge 0° negative rake for stable cutting Increased productivity in hard-turning tasks The CBN-based WBK20 grade provides a high-resistance cutting edge that is particularly suited to hard turning and other high-wear applications. As a cubic boron nitride material, CBN maintains edge stability where carbide grades would wear rapidly; this leads to longer tool life and fewer index changes, which in turn reduces machine downtime and improves overall throughput. The combination of the rhombic 80° geometry and a solid corner radius offers predictable engagement with the workpiece, supporting steady cutting forces and consistent surface quality when machining hardened steels or materials with elevated abrasiveness. Consistent process security through geometry and coating choices The insert’s geometry—featuring a 1.2 mm corner radius and a 0° (negative) rake—enhances edge strength and gives a secure, repeatable cutting behaviour under heavy loads. Where process stability is a priority, this configuration minimises chipping risk and vibration, enabling stable feeds and depths of cut. The available series information indicates an open Walter cutting grade family, allowing choice of the most suitable variant within the range; selection according to the product matrix helps ensure optimal interaction between insert grade and workpiece material, thereby delivering reproducible results across production runs. Clear advantages for workshop planning and tool management Using a dedicated CBN insert like the CNGA120412TS-2 WBK20 reduces the need for frequent tool changeovers in hard-turning applications and simplifies inventory management through clearly defined grade and form attributes. The rhombic 80° shape delivers flexible turning angles and allows economical seat usage, while the specified tolerance class G supports predictable fitting into standard toolholders. For process planners, this means easier cycle-time estimation and reduced scrap risk—advantages that translate into measurable cost-efficiency over time. Practical guidance for application-specific selection Although the WBK20 grade is tailored to demanding, high-wear tasks, the precise suitability depends on the workpiece and machining parameters; the insert is intended for hardened materials and, depending on the specific grade matrix, may also perform on certain cast irons or high-temperature alloys. Consult the product matrix or Metav Werkzeuge’s technical advisors to confirm compatibility with the intended material and cutting data. Selecting the correct cutting parameters and toolholder combination will preserve the insert’s cutting edge and exploit the stable cutting behaviour that the geometry and grade enable. For tailored selection of the CNGA120412TS-2 WBK20 CBN insert and to ensure the correct grade for the intended hardened-steel application, contact Metav Werkzeuge’s specialists at info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: CNGA120412TS-2-WBK20-WALTER Designation: CNGA120412TS-2 WBK20 Product type: Indexable turning insert (CNGA) Manufacturer: Walter Tools Core figures Plate size: 12 Corner radius: 1,2 mm Plate thickness: 04 Free angle: 0° (negativ) Chipbreaker: 2 Tolerance class: G Special features Cutting material: CBN (WBK20) Series: Walter Schneidstoffsorte - Serie offen Plate form: Rhombus 80° Execution: A Sortenbeschreibung: CBN for hard, high-wear tasks; check product matrix for specific material suitability FAQ What materials is this CBN insert intended for? The CNGA120412TS-2 WBK20 insert is a CBN grade designed primarily for hard and highly abrasive materials such as hardened steels; compatibility with other materials should be verified against the product matrix. How does the 0° negative rake affect cutting performance? A 0° (negative) rake increases edge robustness and process stability under heavy cutting conditions, reducing the risk of chipping during hard turning with the CNGA120412TS-2 WBK20. What benefit does the 1.2 mm corner radius provide? The 1.2 mm corner radius offers a strong cutting edge that tolerates higher radial depths and contributes to consistent surface finish and longer edge life on demanding workpieces. Walter Tools: Manufacturer / Responsible: Walter Deutschland GmbH, Derendinger Straße 53, 72072 Tübingen Protected trademarks and trade names are the property of their respective owners. Brand names and registered trademarks are mentioned for explanatory purposes only. There is no connection between our company and Walter Tools. The offered article is an original factory-new product of the manufacturer.
CNGA120416T02020 WCK10 WCK10 Wendeplatten - Walter Tools
Benefit from the combination of the WCK10 cutting-ceramic grade, the rhombic 80° form and a 1.6 mm nose radius for stable, high-temperature turning. Order the insert directly via Metav Werkzeuge or ask our consultants for application guidance. CNGA120416T02020 WCK10 – Rhombic 80°, 1.6 mm nose radius indexable insert (Walter Tools) The CNGA120416T02020 WCK10 is a rhombic 80° turning indexable insert intended for high-speed, temperature-resistant turning tasks where cutting-ceramic grades are required WCK10 cutting-ceramic grade for high-speed cutting Rhombic 80° geometry for versatile turning 1.6 mm nose radius for stable edge strength 0° negative relief for controlled chip formation High-performance turning with ceramic-grade cutting The insert is engineered around the WCK10 cutting ceramic, a grade specified for high-speed machining and temperature-resistant operations. This material choice enables shorter cycle times in appropriate applications by maintaining a stable cutting edge at elevated temperatures; the ceramic composition reduces flank wear under thermal stress and supports efficient removal rates. The rhombic 80° geometry together with the modest 1.6 mm nose radius provides a balance between edge robustness and fine surface finish, allowing productive roughing and reliable semi-finishing passes without compromising tool life. Precision geometry and secure chip behaviour With a rhombic 80° shape and 0° negative relief, the insert delivers consistent clamping stability and predictable chip flow in conventional turning holders. The negative relief aids in secure seating and repeatable cutting conditions, while the nose radius improves load distribution across the cutting edge. These geometric choices translate into reduced vibration and improved dimensional stability for workpieces. Where chip control is critical, the ceramic grade and geometry combine to produce compact, manageable chips under the right cutting parameters; actual behaviour depends on the chosen feed, speed and workpiece material, so refer to the cutting data matrix for optimal settings. Application guidance and integration into the process This indexable insert suits applications that demand thermal resilience and sustained cutting speeds; suitability for specific workpiece materials must be verified against the product matrix. The component is compatible with standard CNGA-type toolholders designed for rhombic 80° inserts and benefits from stable clamping systems. For process planning, expect advantages in productivity where high-speed machining is applicable, but check the cutting recommendations to align speed and feed with the insert’s ceramic characteristics. If assistance is required for selection or parameterisation, Metav Werkzeuge provides technical consultancy and can supply detailed cutting data. Contact Metav Werkzeuge for tailored cutting data, application advice and availability of Walter Tools inserts via info@metav-werkzeuge.com or +49 2822 7131930 Technical data Article number: CNGA120416T02020-WCK10-WALTER Designation: CNGA120416T02020 WCK10 Series: Walter Schneidstoffsorte - Serie offen Manufacturer: Walter Tools Tolerance class: G Execution: A Numbers / Core technical data Corner radius: 1.6 mm Inscribed size: 12 Thickness code: 04 Relief angle: 0° (negative) Designs / Special features Rhombic 80° insert form WCK10 cutting-ceramic grade 1.6 mm nose radius Negative relief for secure clamping Schneidkeramik suited for temperature-resistant, high-speed operations FAQ What materials is this insert suitable for? Material suitability depends on the cutting matrix; the CNGA120416T02020 WCK10 insert uses a cutting-ceramic grade intended for high-speed and temperature-resistant turning—consult the product matrix for exact ISO material groups. Can the CNGA120416T02020 WCK10 be used in standard CNGA toolholders? Yes, the rhombic 80° form and size correspond to standard CNGA-type holders; ensure the holder supports inserts with negative relief and the correct thickness code. How does the 1.6 mm nose radius affect surface finish and edge life? A 1.6 mm nose radius increases edge strength and promotes longer edge life under load while providing a good compromise between robustness and achievable surface finish when appropriate feeds are used. Is this insert suitable for continuous production at high cutting speeds? The WCK10 cutting-ceramic is developed for high-speed machining and thermal stability; process parameters and workpiece material must be matched via the cutting data matrix to ensure optimal performance. Manufacturer/Responsible: Walter Deutschland GmbH; Derendinger Straße 53; 72072 Tübingen; Germany Protected trademarks and trade names are the property of their respective owners. Brand names are mentioned for explanation only and do not imply any affiliation. The offered item is an original, factory-new product of the manufacturer.
CNGG120401-MS3 WSM01 WSM01 Wendeplatten - Walter Tools
Benefit from high process stability and consistent edge life thanks to the Tiger‑tec Silver coating and the WSM01 grade; the insert’s rhombic 80° geometry and 0.1 mm corner radius deliver reliable chip control in demanding turning operations. Order the CNGG120401-MS3 WSM01 insert directly via Metav Werkzeuge or contact our technical consultants for application advice. CNGG120401-MS3 WSM01 Turning insert — Rhombic 80°, 0.1 mm corner radius (Tiger‑tec Silver) by Walter Tools CNGG120401-MS3 WSM01 is a purpose‑designed turning insert for secure cutting of rostfreiem Stahl and heat‑resistant superalloys, combining a robust coated carbide grade with a stable negative‑rake geometry. Tiger‑tec Silver coated carbide for long life Designed for rostfreiem Stahl and superalloys Rhombic 80° geometry, 0.1 mm corner radius Negative 0° rake for secure cutting Consistent cutting performance for demanding materials The combination of the WSM01 grade and the Tiger‑tec Silver coating provides enhanced wear resistance and thermal stability during interrupted cuts and high thermal loads. This coated carbide formulation supports secure chip control and reduces the tendency for built‑up edge when machining rostfreiem Stahl and high‑temperature alloys. For production environments where predictable tool life is critical, the insert’s material and coating reduce downtime and contribute to more stable cycle times. Geometry that improves process reliability The rhombic 80° geometry with a 0.1 mm corner radius and a negative 0° rake gives a secure cutting edge that resists chipping under heavy engagement. The insert’s shape concentrates cutting forces to enable controlled chip flow and improved surface integrity on turned components. Explaining the terms: a negative rake means the cutting face is slightly angled to strengthen the cutting edge, while the small corner radius balances edge strength with the ability to produce fine surface finishes. Practical benefits for shopfloor productivity With the MS3 chipbreaker configuration, the insert is tailored to break chips effectively in the targeted material groups, reducing the need for additional chip management measures. The coated carbide substrate contributes to extended tool life, which in turn lowers tooling consumption and increases machine uptime. These practical advantages translate into quantifiable gains: fewer tool changes, more consistent part quality and better utilisation of machine capacity. Application guidance and compatibility This insert is specified as a CNGG format with a 12 mm size and 04 thickness, intended for turning applications where robust edge stability and repeatability are required. It is particularly suited to rostfreiem Stahl and certain heat‑resistant superalloys (material groups S and M according to ISO classification). When selecting cutting parameters, favour conservative feeds and speeds at initial trials to validate the combination of machine rigidity, workpiece setup and coolant strategy for optimum results. Contact Metav Werkzeuge for tailored recommendations on integrating the Walter Tools CNGG120401-MS3 WSM01 insert into production, or request a cutting data sheet and application support from our consultants at Metav Werkzeuge. Technical data Article number: CNGG120401-MS3-WSM01-WALTER Product: Turning insert (indexable) Manufacturer: Walter Tools Series: Tiger‑tec Silver Grade: WSM01 Dimensions / measurable data Inscribed circle / size: 12 Thickness: 04 Corner radius: 0.1 mm Geometry: Rhombic 80° Free rake angle: 0° (negative) Tolerance class: G Materials / special features Coating: Tiger‑tec Silver Chipbreaker: MS3 Substrate: Coated carbide Material suitability: rostfreiem Stahl (M) and heat‑resistant superalloys / titanium alloys (S) Execution: G FAQ What materials is this insert suitable for? The CNGG120401-MS3 WSM01 insert is designed for machining rostfreiem Stahl (material group M) and heat‑resistant superalloys/titanium (material group S) thanks to the WSM01 grade and Tiger‑tec Silver coating. How does the MS3 chipbreaker affect machining? The MS3 chipbreaker on this turning insert promotes effective chip control in rostfreiem Stahl and superalloys, improving swarf management and reducing the risk of entanglement on the workpiece. What advantages does the rhombic 80° geometry bring? Rhombic 80° geometry provides a stable cutting edge and versatile approach angles for turning operations; combined with a 0.1 mm corner radius it balances edge strength with good surface finish capability. Is the insert suitable for heavy‑duty turning? With its negative 0° rake and coated carbide composition, this insert is engineered for robust performance under demanding conditions and offers increased resistance to chipping during interrupted cuts. Which Walter Tools series does this insert belong to and what does that mean? The insert is part of the Tiger‑tec Silver series by Walter Tools; this indicates a focus on thermal stability and wear resistance for productive, repeatable machining of difficult‑to‑cut materials. Manufacturer/Responsible: Walter Deutschland GmbH, Derendinger Straße 53, 72072 Tübingen Protected trademarks and trade names are the property of their respective owners. Brand names and registered trademarks are mentioned for explanatory purposes only and do not imply any affiliation between our company and the trademark owners. The offered item is original and brand‑new from the manufacturer.
CNGG120402-MS3 WSM01 WSM01 Wendeplatten - Walter Tools
Benefit from the combination of high thermal stability, reliable chip control and a geometry optimised for difficult-to-machine alloys; select the CNGG120402-MS3 WSM01 for stable production and consistent surface quality. Order directly via Metav Werkzeuge or consult the technical team for application-specific recommendations. CNGG120402-MS3 WSM01 – Indexable turning insert, Tiger‑tec Silver (Walter Tools) The CNGG120402-MS3 WSM01 is a rhombic 80° indexable turning insert designed for heavy-duty machining of rostfreier Stahl and heat‑resistant superalloys, offering a negative 0° rake and a 0.2 mm corner radius. Tiger‑tec Silver coated carbide For rostfreier Stahl and superalloys Rhombic 80° with 0.2 mm corner radius MS3 chipbreaker for stable chip control Reliable performance with difficult-to-machine materials The combination of the Tiger‑tec Silver coating and the WSM01 grade provides thermal resistance and edge stability when machining rostfreier Stahl and other high-temperature alloys. The coated carbide formulation is optimised to reduce adhesion and built-up edge during interrupted cuts and high cutting temperatures, which translates into longer tool life and fewer tool changes. For production environments this means improved process reliability and reduced downtime without sacrificing surface finish. Controlled chips and consistent surface quality The integrated MS3 chipbreaker is engineered for secure chip formation on tough materials; it minimises long, stringy chips and supports predictable evacuation. The negative 0° rake combined with the chipbreaker geometry reduces cutting forces in many turning applications, resulting in better dimensional consistency and a more uniform workpiece finish. Operators unfamiliar with this technology will find that the chip behaviour becomes more manageable, decreasing the risk of rework. Geometry tuned for precision and versatility The rhombic 80° shape delivers a favourable cutting approach for external turning and light profiling tasks where access and rigidity matter. The 0.2 mm corner radius helps to balance strength and edge definition, permitting fine surface finishes while maintaining resistance to chipping. The insert’s size and thickness code support common clamping systems, making it straightforward to integrate into existing toolholders for a range of lathe operations. Practical guidance for selection and machining This grade is particularly suited to components exposed to high heat generation and materials that tend to work-harden. Select feeds and speeds based on machine rigidity and material condition; start conservatively and increase as stability permits. When using the CNGG120402-MS3 WSM01 in series production, monitor edge wear to optimise tool-change intervals and exploit the grade’s capacity for consistent performance. For process optimisation, Metav Werkzeuge can provide additional recommendations for insert seating, coolant strategy and cutting data. For demanding rostfreier Stahl and superalloy turning, contact Metav Werkzeuge for tailored advice on the Walter Tools Tiger‑tec Silver range — email info@metav-werkzeuge.com or call +49 2822 7131930 to discuss application-specific settings and supply options. Technical data Article number: CNGG120402-MS3-WSM01-WALTER Designation: CNGG120402-MS3 WSM01 Product type: Indexable turning insert Manufacturer: Walter Tools Series: Tiger‑tec Silver Grade: WSM01 Chipbreaker: MS3 Shape: Rhombic 80° Tolerance class: G Core specifications Insert size: 12 Thickness code: 04 Corner radius: 0.2 mm Rake angle: 0° (negative) Materials & features Coating: Tiger‑tec Silver (coated carbide) Suitable for: rostfreier Stahl (M), heat‑resistant superalloys and titanium (S) Application focus: heavy-duty and difficult-to-machine materials Geometry benefits: stable cutting edge, predictable chip formation FAQ What materials is this insert suitable for? The CNGG120402-MS3 WSM01 is specified for rostfreier Stahl and for heat‑resistant superalloys and titanium alloys, reflecting the WSM01 grade’s focus on thermal resistance and edge stability. How does the MS3 chipbreaker affect machining? The MS3 chipbreaker promotes secure chip control on demanding materials, leading to safer evacuation, less machine downtime and more consistent surface quality when using the insert. What does the rhombic 80° shape offer in turning applications? A rhombic 80° geometry provides good access and rigidity for external turning tasks and light profiling, while allowing a favourable cutting approach for precise results. Is the insert suitable for interrupted cuts? Yes; the combination of the coated carbide Tiger‑tec Silver and the negative rake offers increased edge robustness, making it well suited to interrupted cutting conditions common in production. Which parameters should be adjusted first when introducing this insert? Begin with conservative feeds and speeds adjusted for machine rigidity and material condition, then optimise once stable cutting and acceptable surface finish are achieved. Hersteller: Walter Deutschland GmbH; Derendinger Straße 53; 72072 Tübingen; Germany The Walter AG (brand appearance: 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 brand names remain the property of their respective owners. Brand names and registered trademarks are mentioned for explanatory purposes only. There is no affiliation between our company and the mentioned brands. The offered item is original, brand-new goods from the manufacturer.
CNGG120402M-MN3 WN10 G Wendeplatten - Walter Tools
The combination of WN10 uncoated carbide and a rhombic 80° form delivers a reliable, economical solution for standard turning operations; the 0.2 mm corner radius and MN3 chipbreaker support stable cutting and predictable chip formation. Order the CNGG120402M-MN3 WN10 directly via Metav Werkzeuge or request application advice from the technical consultants. CNGG120402M-MN3 WN10 Rhombic 80° indexable turning insert, uncoated carbide — Walter Tools The CNGG120402M-MN3 WN10 is an indexable turning insert in rhombic 80° form, designed for general turning where consistent edge life and controlled chip behaviour are required Uncoated carbide grade WN10 Rhombic 80° insert form 0.2 mm corner radius, 0° negative rake Consistent cutting performance from an uncoated carbide grade The open-series WN10 grade is supplied as an uncoated carbide indexable insert that provides dependable wear behaviour in many turning tasks. Thanks to the material choice, edge integrity and repeatability are prioritised over extreme coatings, which makes this insert suitable for shops seeking predictable tool life and simpler dress-and-replace routines. The rhombic 80° geometry yields a stable cutting edge, while the 0.2 mm corner radius reduces the risk of edge chipping on interrupted cuts, improving process stability for common machining operations. Geometry and chip control designed for reliable productivity The insert's MN3 chipbreaker is matched to the insert geometry to promote stable chip formation and evacuation in a wide range of cutting conditions. A 0° negative relief angle supports stronger cutting edge support under heavier feeds, reducing the tendency for undesirable vibrations. These combined characteristics result in reduced rework and smoother cycle times, helping to maintain consistent part quality on batch and single-piece production alike. Practical application and selection guidance for workshop use Insert size and form make this product suitable for standard turning toolholders that accept CNGG-style inserts; thickness is indicated by code 04 and the nominal plate size is 12, simplifying integration into existing tooling systems. The open-series designation encourages verification of workpiece suitability against the product matrix because the WN10 grade performs best when matched to the correct workpiece material and cutting conditions. For shops seeking an uncomplicated, cost-conscious insert that balances edge life and process reliability, this insert is a pragmatic choice. For procurement or application support for Walter Tools' CNGG120402M-MN3 WN10 insert, contact Metav Werkzeuge for ordering or technical consultation at info@metav-werkzeuge.com or +49 2822 7131930 Technical data Article number: CNGG120402M-MN3-WN10-WALTER Label: Drehwendeschneidplatte CNGG120402M-MN3 WN10 Walter Tools SKU/UID: CNGG120402M-MN3-WN10-WALTER Manufacturer: Walter Tools Product type: Drehwendeschneidplatte Designation: CNGG120402M-MN3 Facts Insert size: 12 Corner radius: 0.2 mm Thickness code: 04 Relief angle: 0° (negative) Plate form: Rhombus 80° Special features Grade: WN10 (uncoated carbide) Chipbreaker: MN3 Series: Walter Schneidstoffsorte - Serie offen Tolerance class: G Execution: G FAQ What materials is this insert intended for? The CNGG120402M-MN3 WN10 insert is supplied in the open WN10 uncoated carbide grade; suitability for specific workpiece materials should be checked against the manufacturer's product matrix to ensure optimal performance. How does the MN3 chipbreaker affect machining? The MN3 chipbreaker promotes controlled chip formation and evacuation, which supports consistent surface finish and decreases the likelihood of chip-related tool or workpiece damage when using the CNGG120402M-MN3 WN10 insert. What is the benefit of the rhombic 80° form? The rhombic 80° form provides a robust cutting edge with good access for turning profiles and contributes to stable cutting forces, making it suitable for a range of general turning operations. Is this insert suitable for interrupted cuts? The 0.2 mm corner radius and the negative 0° relief enhance edge support and resistance to chipping, improving reliability in interrupted and semi-continuous cutting situations when used within appropriate cutting parameters. Manufacturer: Walter Deutschland GmbH; Derendinger Straße 53; 72072 Tübingen The Walter AG (brand: Walter Tools) is one of the world’s leading manufacturers of precision tools for metalworking and is part of the Swedish 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 association between our company and the named brands. The offered article is an original, factory-new product of the manufacturer.
CNGG120402M-MN3 WNN10 Wendeplatten - Walter Tools
Take advantage of the combination of a coated carbide grade and a precise Rhombic 80° geometry with an effective MN3 chipbreaker for reliable, repeatable turning results; order the insert directly via Metav Werkzeuge or consult the technical team for application-specific advice. CNGG120402M-MN3 WNN10 indexable turning insert, Rhombic 80° / 0° negative rake — Walter Tools A CNGG120402M-MN3 WNN10 indexable turning insert designed for versatile turning tasks where stable chip control and consistent edge life are required Coated carbide grade WNN10 Rhombic 80° geometry 0° negative rake for heavy cuts MN3 chipbreaker for controlled chips Higher process reliability through robust geometry and grade The combination of coated carbide and the WNN10 grade delivers wear resistance suitable for demanding turning applications while maintaining cost-efficient performance. The Rhombic 80° shape provides a good balance between cutting-edge strength and accessibility to shoulders and profiles, which supports steady machining and repeatable part quality. This geometry reduces the need for frequent tool changes and contributes to improved throughput and predictable tool life. Consistent chip control and secure cutting action Integrated MN3 chipbreaker geometry and the 0° negative rake orientation enable controlled chip formation even under interrupted or heavy cutting conditions. The 0.2 mm corner radius helps to achieve improved surface finish and edge robustness on roughing passes, while the negative rake increases insert stability for hard-to-machine sections. Together, these features lower the risk of edge chipping and assist in maintaining cycle-time stability on production runs. Practical fitment and compatibility for workshop tooling The insert uses a standardised size designation (size 12) and thickness code (04), ensuring compatibility with a wide range of indexable toolholders designed for rhombic 80° inserts. The compact profile of the insert and its consistent thickness code facilitate straightforward tool setup and clamping accuracy, reducing set-up time. For exact holder compatibility and cutting data, the manufacturer's product matrix should be consulted to match insert grade, clamping seat and machining conditions. Efficient use and material suitability guidance This turning insert originates from Walter Tools’ open series and is specified as a coated carbide variant aimed at broad process applicability. Material suitability must be checked against the product matrix provided by the manufacturer, since the grade is optimised for a range of materials rather than a single application. When chosen appropriately, the insert supports improved process stability, reproducible surface quality and lower tooling consumption over production cycles. For application-specific selection, availability and fast technical advice regarding Walter Tools indexable inserts, contact Metav Werkzeuge at info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: CNGG120402M-MN3-WNN10-WALTER Product: indexable turning insert Designation: CNGG120402M-MN3 WNN10 Manufacturer: Walter Tools Series: Walter Schneidstoffsorte - Serie offen Core specifications Size: 12 Thickness code: 04 Corner radius: 0.2 mm Rake angle: 0° (negative) Features and materials Insert form: Rhombus 80° Chipbreaker: MN3 Carbide grade: WNN10 (coated carbide) Material: catalogue-dependent Tolerance class: G Execution: G FAQ What is the primary advantage of this insert's Rhombic 80° form? The Rhombic 80° form provides a compromise between cutting-edge strength and profile access; the CNGG120402M-MN3 WNN10 insert offers reliable edge support for general turning and profiling tasks. Which chip formation can be expected with the MN3 breaker? The MN3 chipbreaker on the Walter Tools insert is designed for controlled, short to medium chip shapes under typical turning feeds, assisting consistent evacuation and safe production cycles. Is this insert suitable for heavy or interrupted cuts? Yes, the 0° negative rake and the robust WNN10 coated carbide grade make the insert appropriate for heavier cuts and intermittent engagement, with improved resistance to edge chipping. How to verify holder compatibility for this insert? Check the toolholder manufacturer's compatibility list against the insert designation CNGG120402M-MN3 WNN10 and the thickness code 04; confirm seat geometry and clamping method before assembly. Where to find detailed cutting data and material recommendations? Detailed cutting parameters and material suitability are available in the manufacturer's product matrix; consult Walter Tools documentation or Metav Werkzeuge for matched application data. 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 names are mentioned solely for explanatory purposes. There is no affiliation between Metav Werkzeuge and the mentioned manufacturers. The offered item is original, factory-new merchandise from the manufacturer.
CNGG120404-MS3 WSM01 Wendeplatten - Walter Tools
Take advantage of the combination of Tiger‑tec Silver wear resistance, the MS3 chipbreaker for controlled chips, and the robust Rhombic 80° geometry to ensure stable cutting when machining rostfreier Stahl and heat‑resistant alloys; order directly via Metav Werkzeuge or consult our specialists for cutting data and tool recommendations. CNGG120404‑MS3 WSM01 turning indexable insert – Tiger‑tec Silver, MS3 chipbreaker (Walter Tools) CNGG120404‑MS3 WSM01 is a coated turning indexable insert designed for demanding operations on rostfreier Stahl and heat‑resistant superalloys, offering a negative 0° rake and a 0.4 mm corner radius for secure edge engagement Tiger‑tec Silver coating for enhanced wear resistance Optimised MS3 chipbreaker for stable chip control Rhombic 80° shape with 0.4 mm corner radius Designed for rostfreier Stahl and high‑temp alloys Reliable cutting performance for difficult materials The insert delivers consistent metal removal in challenging applications because of the Tiger‑tec Silver coating and a coated carbide substrate that improves wear resistance and thermal stability. The MS3 chipbreaker is engineered to maintain reliable chip formation when machining tough, heat‑generating materials; this reduces the risk of built‑up edge and supports uninterrupted production. For users transitioning from conventional grades, the combination of coating and geometry translates into fewer tool changes and more predictable tool life, which supports process planning and cost control. Stable edge geometry and secure tool engagement With a Rhombic 80° seat and a 0.4 mm corner radius, the insert offers a balance between strength at the cutting edge and accessibility for a range of turning operations. The negative 0° rake increases edge stability under heavy cuts and interrupted cuts, making the component suitable for operations requiring robustness rather than extreme light finishing. This design choice benefits setups where vibration or varying depth of cut can compromise surface quality; the result is improved repeatability and fewer reworks per batch. Optimised chip control for continuous productivity The MS3 chipbreaker is tailored to promote short, controllable chips when machining both rostfreier Stahl and heat‑resistant alloys, which typically produce long, stringy swarf. Controlled chips improve machine uptime and reduce manual intervention, contributing directly to efficient production workflows. Where coolant access or chip evacuation is limited, the chipformer geometry helps guide chips away from the cutting zone, lowering the likelihood of surface damage and tool interference. Practical application guidance and material suitability This insert is intended primarily for use on materials classified as M and S under ISO 513, specifically rostfreier Stahl (M) and heat‑resistant superalloys or titanium (S). The CNGG120404‑MS3 WSM01 insert, from the Tiger‑tec Silver family, is best applied in medium to heavy turning where tool life and process security are priorities. For customers new to these grades, modest feed rates and conservative cutting speeds during initial trials will help confirm the ideal cutting data; subsequent optimisation typically yields longer life and better economy. For machining rostfreier Stahl and demanding alloys with Walter Tools' Tiger‑tec Silver inserts, contact Metav Werkzeuge for tailored cutting recommendations and ordering assistance to match the insert to the specific application. Technical Data Article number: CNGG120404‑MS3‑WSM01‑WALTER Label: Drehwendeschneidplatte CNGG120404‑MS3 WSM01 Walter Tools Manufacturer: Walter Tools Product type: turning indexable insert Series: Tiger‑tec Silver Grade: WSM01 Facts Shape: Rhombic 80° Size: 12 Corner radius: 0.4 mm Thickness code: 04 Rake: 0° (negative) Chipbreaker: MS3 Special features Coating: Tiger‑tec Silver (coated carbide) Material suitability: rostfreier Stahl, heat‑resistant superalloys / titanium (ISO groups M and S) Application focus: heavy and difficult turning tasks Tolerance class: G Execution: G FAQ What materials is this insert suitable for? The CNGG120404‑MS3 WSM01 insert from Walter Tools is intended for rostfreier Stahl and heat‑resistant superalloys (ISO groups M and S), offering reliable edge stability for these challenging materials. How does the MS3 chipbreaker improve machining? The MS3 chipbreaker on the CNGG120404‑MS3 promotes short, controllable chips, improving swarf management and reducing interruptions during continuous turning operations. What advantages does the Tiger‑tec Silver coating provide? Tiger‑tec Silver on this Walter Tools insert enhances wear resistance and thermal stability, extending tool life and maintaining cutting performance under elevated temperatures. Is this insert suitable for interrupted cuts? Yes, the negative 0° rake and robust edge geometry of the CNGG120404‑MS3 make it well suited to interrupted cuts where edge stability is essential. Manufacturer: Walter Deutschland GmbH; Derendinger Straße 53; 72072 Tübingen; Germany Protected trademarks and trade names are the property of their respective owners. The mentioned brand Walter Tools is used solely for identification and explanation. There is no affiliation between our company and the brand owners. The offered item is an original, factory‑new product of the manufacturer.
CNGG120404-NFT WS10 WS10 Wendeplatten - Walter Tools
Take advantage of the combination of coated carbide WS10 for broad application coverage and the NFT chipbreaker for stable chip formation to secure productive turning cycles; order the insert directly via Metav Werkzeuge or consult the specialists for tailored tool selection. CNGG120404-NFT WS10 Indexable Turning Insert, Rhombic 80°, 0° Negative Rake — Walter Tools CNGG120404-NFT WS10 is a rhombic 80° indexable turning insert engineered for general turning operations where controlled chip formation and consistent edge performance are required Coated carbide grade WS10 for wide material range NFT chipbreaker for controlled chip formation Rhombic 80° geometry for versatile turning 0° negative rake and 0.4 mm corner radius for stability Productive cutting with a reliable coated grade The WS10 grade is a coated carbide designed to deliver a balance of wear resistance and toughness for productive turning. The coating improves surface durability and reduces flank wear, which in turn extends tool life and reduces machining interruptions. For CNC production environments this means longer uninterrupted runs and predictable tool-change intervals, supporting higher machine uptime and lower unit costs. The NFT chipbreaker contributes directly to process reliability by producing short, controlled chips that are easier to evacuate, reducing the risk of surface damage and machine downtime. Geometry engineered for stability and versatility A rhombic 80° geometry provides flexibility across a wide range of turning tasks, enabling both facing and profile turning with a single insert design. The 0° negative rake increases the effective strength of the cutting edge under heavier cuts, while the 0.4 mm corner radius supports a compromise between edge robustness and achievable surface finish. Negative rake geometry helps when machining interrupted cuts or tougher workpiece materials by lowering cutting edge deflection; this results in better dimensional stability and repeatable component tolerances in series production. Selection guidance and compatibility in the workshop The designation CNGG120404‑NFT indicates an insert form that fits standard toolholders designed for rhombic‑80 inserts; confirm holder compatibility before tool-up. The material specification is catalogue dependent, so verify the available substrate and coating options in the technical matrix to match the workpiece material and cutting parameters. For many general turning tasks the combination of WS10 coating class and NFT chip control gives a cost‑effective route to consistent surface quality and predictable tool life; consult the product matrix when machining specialised materials or when tight finish and tolerance demands apply. Contact Metav Werkzeuge for a consultation on toolholder matching and application-specific recommendations for the Walter Tools CNGG120404-NFT WS10 insert to ensure optimal process security and chip control Technical Data SKU: CNGG120404-NFT-WS10-WALTER Label: Drehwendeschneidplatte CNGG120404-NFT WS10 Walter Tools Product type: Indexable turning insert Series: Walter Schneidstoffsorte - Serie offen Grade: WS10 Chipbreaker: NFT Shape: Rhombus 80° Size: 12 Thickness: 04 Corner radius: 0,4 Rake angle: 0° (negativ) Tolerance class: G Execution: G Material specification: Katalogabhängig ISO designation: CNGG120404-NFT WS10 Internal ID / UID: CNGG120404-NFT-WS10-WALTER Facts Corner radius: 0.4 mm Rake: 0° (negative) Inscribed size: 12 Thickness code: 04 Tolerance class: G Special features Coated carbide grade WS10 (beschichtetes Hartmetall) NFT chipbreaker for controlled chips Rhombic 80° plate form for multi‑purpose turning Robust edge design for interrupted cuts and stable machining Series information: Walter Schneidstoffsorte - Serie offen FAQ What materials is this insert suitable for? Material suitability should be confirmed via the Walter product matrix; the CNGG120404‑NFT WS10 is a coated carbide grade intended for a broad material spectrum but exact matches depend on catalogue options. How does the NFT chipbreaker affect machining? The NFT chipbreaker on the insert promotes short, controlled chips, improving evacuation and reducing the risk of built‑up edge and surface damage during turning operations. Is the 0° negative rake suitable for heavy cuts? Yes; the 0° negative rake increases cutting edge strength and is beneficial in heavier or interrupted cuts where edge stability is essential. Which toolholders accept this insert form? The rhombic 80° geometry corresponds to standard holders for rhombic inserts; verify holder compatibility with the ISO designation CNGG120404‑NFT WS10 before assembly. What does the code 120404 indicate? The code reflects the insert’s form and nominal dimensions: inscribed size, thickness code and corner format; refer to tooling documentation for exact dimensional interpretation. Can the WS10 grade be used for finishing passes? Depending on the chosen coating and cutting conditions, WS10 can achieve acceptable surface finishes; consult the product matrix and cutting data for recommended feeds and speeds. Manufacturer/Responsible: AB Sandvik Coromant, Mossvägen 10, 811 34 Sandviken, Sweden, support.coromant@sandvik.com Die Walter AG (markenauftritt: Walter Tools) mit Hauptsitz in Tübingen gehört zu den weltweit führenden Herstellern von Präzisionswerkzeugen für die Metallbearbeitung und ist Teil des schwedischen Sandvik-Konzerns. 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.
CNGG120404M-MN3 WN10 Wendeplatten - Walter Tools
Take advantage of the WN10 uncoated carbide grade and the MN3 chipbreaker to achieve stable chip control and consistent tool life in turning operations; the rhombic 80° geometry with a 0° negative rake offers secure seating and predictable cutting behaviour. Order directly via Metav Werkzeuge or consult our advisors for machining recommendations and compatibility checks. CNGG120404M-MN3 WN10 Drehwendeschneidplatte — rhombic 80°, 0° negative rake — Walter Tools The CNGG120404M-MN3 WN10 is a rhombic 80° indexable insert for external turning, featuring a 0° negative relief angle and an MN3 chipbreaker for controlled swarf formation. Rhombic 80° geometry for secure clamping Uncoated carbide grade WN10 for broad use MN3 chipbreaker for predictable chip control Corner radius 0.4 mm for stable edge life Reliable chip control for steady production The MN3 chipbreaker is engineered to provide predictable swarf formation under a range of cutting conditions. By combining this chipbreaker with the uncoated WN10 carbide, the insert supports consistent chip breakage and easier swarf evacuation, which reduces process interruptions. This configuration suits serial turning where repeatability and machine uptime are priorities, helping to keep cycle times stable and secondary operations minimal. Geometry that improves seating and edge stability The rhombic 80° shape with a 0° negative relief angle offers a compact seating area and secure clamping, decreasing the likelihood of insert displacement under interrupted cuts. The corner radius 0.4 mm balances strength and surface finish: small enough to permit accurate profiling, yet large enough to distribute cutting forces and extend cutting-edge life. These geometry choices combine to enhance dimensional stability across batches. Practical selection and verification for materials The insert is supplied in the WN10 grade, an uncoated carbide formulation; customers should verify material suitability against the specific product matrix before application. The grade is intended as a versatile option, but material compatibility should be checked for specialised alloys or heat-treated components to ensure optimal tool life. For non-standard workpiece materials, consult the machining data matrix or request specific recommendations from Metav Werkzeuge. Integration into the workshop and process benefits With tolerance class G and standard size code 12, the insert is straightforward to stock and replace, promoting fast tool changes and reduced setup time. The form factor and chipbreaker support stable swarf behaviour, which can lower housekeeping time and reduce the risk of machine downtime. Combined with Walter Tools’ manufacturing consistency, this insert contributes to predictable production results and simplified process planning. Contact Metav Werkzeuge for tailored machining advice and ordering options for Walter Tools inserts; Metav Werkzeuge can assist with grade selection and compatibility checks to optimise productivity Technical data Article number: CNGG120404M-MN3-WN10-WALTER Designation: CNGG120404M-MN3 WN10 Product type: Drehwendeschneidplatte Series: Walter Schneidstoffsorte - Serie offen Core dimensions Size: 12 Thickness code: 04 Corner radius: 0.4 mm Relief angle: 0° (negative) Plate form: Rhombus 80° Tolerance class: G Special features Carbide grade: WN10 (uncoated carbide) Chipbreaker: MN3 Execution code: G Basic designation: CNGG120404M-MN3 FAQ What is the chipbreaker type and what does it do? The insert uses the MN3 chipbreaker, which promotes controlled chip formation and easier evacuation during turning operations. Is this insert coated or uncoated? The grade WN10 specified for this insert is an uncoated carbide formulation; the insert is intended as an economical, versatile cutting option. Which geometry ensures stable seating for interrupted cuts? The rhombic 80° shape combined with a 0° negative relief angle provides a compact seating and secure clamping suitable for interrupted and general turning tasks. How does the corner radius influence performance? The 0.4 mm corner radius balances edge strength and surface finish, improving edge life while allowing accurate contouring in production work. Should material suitability be checked before use? Yes, the WN10 grade is versatile, but material compatibility should be verified against the product matrix to ensure optimal tool life and machining results. Hersteller: Walter Deutschland GmbH; Derendinger Straße 53; 72072 Tübingen; Germany 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.
CNGG120404M-MN3 WNN10 Wendeplatten - Walter Tools
Take advantage of the WNN10 coated carbide grade, the Rhombus 80° geometry and the MN3 chipbreaker to achieve consistent chip control and long tool life in serial turning operations; order the insert directly via Metav Werkzeuge or consult our specialists for application-specific cutting data. CNGG120404M-MN3 WNN10 — Indexable turning insert, Rhombus 80°, 0° negative rake — Walter Tools The CNGG120404M-MN3 WNN10 is an indexable turning insert designed for general-purpose and finish turning where reliable chip control and repeatable surface quality are required Rhombus 80° geometry for versatile turning WNN10 coated carbide for consistent wear resistance MN3 chipbreaker for controlled chip formation 0.4 mm corner radius with 0° negative rake Longer tool life through a modern coated carbide grade The insert uses a coated carbide grade from the Walter range, identified as WNN10, which balances wear resistance with process stability. Thanks to the coating and substrate combination, the cutting edge maintains form over extended cycles, reducing the need for frequent indexing. The result is improved uptime and fewer tool changes, which supports higher productivity in batch and continuous production environments. Check the supplied grade matrix for exact workpiece compatibility and cutting data. Consistent chip control and surface quality for predictable machining With a Rhombus 80° shape and an integrated MN3 chipbreaker, this insert promotes controlled chip formation across common turning operations. The geometry supports good surface finish while the 0° negative rake helps stabilise cutting forces on interrupted cuts and on components with dimensional variations. These characteristics lower the risk of edge damage and enable consistent part quality, which is particularly valuable in CNC turning centres aiming for reproducible results. Simple specification and robust tolerance for reliable integration The insert is supplied in the ISO designation CNGG120404M-MN3 WNN10, with a nominal insert size of 12 and a corner radius of 0.4 mm; the tolerance class is G, suitable for standard clamping systems. This combination simplifies tool selection and reduces setup complexity when replacing or stocking inserts. Because the grade is catalogue-dependent for some dimensions, Metav Werkzeuge can provide matching holders and recommended parameters to ensure reliable tool life and machining performance. Contact Metav Werkzeuge for tailored cutting data for the WNN10 grade and precise recommendations for Walter Tools inserts — eMail info@metav-werkzeuge.com or call +49 2822 7131930 for application support Technical data Article number / SKU: CNGG120404M-MN3-WNN10-WALTER Product type: Indexable turning insert Manufacturer brand: Walter Tools ISO designation: CNGG120404M-MN3 WNN10 Facts Insert size: 12 Insert thickness: 04 Corner radius: 0.4 mm Relief / rake: 0° (negative) Geometry: Rhombus 80° Tolerance class: G Special features Coating / grade: WNN10 (coated carbide) Chipbreaker: MN3 Series: Walter Schneidstoffsorte - Serie offen Material designation: catalogue-dependent Application note: Check product matrix for workpiece suitability FAQ What materials is this insert suitable for? The suitability depends on the concrete product matrix for the CNGG120404M-MN3 WNN10; the grade WNN10 is a coated carbide designed for broad applicability, but precise recommendations should be checked against the workpiece material specification. How does the MN3 chipbreaker affect turning performance? The MN3 chipbreaker supports controlled chip formation and evacuation, improving surface finish and reducing the likelihood of entangling chips during continuous turning cycles with the Walter Tools insert. Can this insert be used for interrupted cuts? Yes, the 0° negative rake and robust grade combination make the insert resistant to impact on interrupted cuts, contributing to a stable edge and predictable wear behaviour. What does the tolerance class G mean for setup? Tolerance class G denotes standard geometric tolerances that ensure compatibility with common toolholders and clamping systems, aiding quick replacement and consistent tool offsets. Manufacturer/Responsible: Walter Deutschland GmbH; Derendinger Straße 53; 72072 Tübingen; Germany Walter AG (brand presentation: Walter Tools) is one of the world’s leading manufacturers of precision tools for metalworking and is part of the Swedish Sandvik group. Protected trademarks and trade names are the property of their respective owners and 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.
CNGG120408-MS3 WSM01 WSM01 Wendeplatten - Walter Tools
Take advantage of the combination of stable chip control, a robust edge geometry and Walter Tools' Tiger‑tec Silver performance for reliable machining of stainless steels and high‑temperature alloys; order the CNGG120408‑MS3 WSM01 turning insert directly via Metav Werkzeuge or ask the consultants for application support. CNGG120408‑MS3 WSM01 indexable turning insert — Tiger‑tec Silver, rhombic 80° geometry The CNGG120408‑MS3 WSM01 is an indexable turning insert designed for machining stainless steels and heat‑resistant superalloys, offering a chipbreaker geometry optimised for secure chip control in demanding materials. Tiger‑tec Silver series performance WSM01 grade for stainless steels and S‑alloys MS3 chipbreaker for consistent chip control 0.8 mm corner radius for stronger edges Consistent performance in stainless steels and superalloys The combination of the WSM01 grade and the Tiger‑tec Silver series provides a high level of thermal and mechanical resilience when turning stainless steels and superalloys. Because these workpiece groups generate heat and tend to produce built‑up edge, the insert's grade is tuned to promote stable chip formation and to maintain a sharp, reliable cutting edge over longer tool lives. This yields fewer interruptions, improved part repeatability and a more predictable process window for serial production. Geometry and chip control that reduce rework The MS3 chipbreaker, together with the rhombic 80° form and a 0.8 mm corner radius, is designed to influence chip flow and cutting forces in a targeted manner. The MS3 chipbreaker supports short, segmented chips under moderate feed and depth conditions, lowering the risk of entanglement and smoothing evacuation. The negative 0° rake strengthens the cutting edge, making the insert suitable for heavier cuts and interrupted cuts where edge stability is decisive for cycle time and surface quality. Robust coating and specification for process security As a coated carbide product in the Tiger‑tec Silver family, the insert offers enhanced wear resistance and edge protection under thermal load, described here as coated carbide performance. The specified tolerance class G and the plate thickness code ensure reproducible seating and repeatable clamping in standard holders. Together, these attributes contribute to improved uptime, reduced scrap and a better overall cost‑per‑part calculation in industrial turning operations. For application advice, toolholder pairing and supply of Walter Tools turning inserts such as the CNGG120408‑MS3 WSM01, contact Metav Werkzeuge for tailored recommendations and stock information. Technical Data SKU: CNGG120408‑MS3‑WSM01‑WALTER Designation: CNGG120408‑MS3 WSM01 Product type: indexable turning insert Brand: Walter Tools Series: Tiger‑tec Silver Facts Size (inscribed circle): 12 Corner radius: 0.8 mm Relief angle: 0° (negative) Thickness code: 04 Tolerance class: G Special features Chipbreaker: MS3 Plate form: Rhombus 80° Grade: WSM01 (coated carbide) Material applicability: stainless steels (M), heat‑resistant superalloys/titanium (S) Execution: G FAQ What materials is this insert best suited for? The CNGG120408‑MS3 WSM01 insert is engineered for stainless steels and heat‑resistant superalloys, reflecting the WSM01 grade and Tiger‑tec Silver series characteristics. How does the MS3 chipbreaker affect machining? The MS3 chipbreaker promotes controlled, segmented chips that improve evacuation and reduce the chance of chip rework, helping to maintain consistent cycle times with the CNGG120408‑MS3 WSM01. Can this insert be used for interrupted cutting? Yes, the combination of a negative 0° rake and a 0.8 mm corner radius provides edge strength suitable for interrupted cuts and more aggressive cutting conditions. What series and coating technology does the insert use? The insert is from the Tiger‑tec Silver series and is a coated carbide grade (WSM01), optimised for thermal and mechanical load resistance. 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.
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