DNMG150408-NMS WSM10 WSM10 Wendeplatten - Walter Tools

High-performance WSM10 grade combined with a rhombic 55° geometry and an NMS chipbreaker delivers reliable edge life and predictable chip control for demanding turning tasks; take advantage of this durability and process stability by ordering the DNMG150408-NMS WSM10 insert directly via Metav Werkzeuge or asking the consultants for application advice.

DNMG150408-NMS WSM10 Turning Indexable Insert – Rhombic 55°, NMS chipbreaker (Walter Tools)

The DNMG150408-NMS WSM10 is a turning indexable insert engineered for secure chip formation and stable cutting when machining rostfreier Stahl and heat-resistant superalloys in production environments.

• WSM10 grade for heat-resistant alloys
• Rhombic 55° form for flexible toolpaths
• 0° negative rake for robust cutting action
• NMS chipbreaker for controlled swarf

Reliable performance on rostfreier Stahl and superalloys

The WSM10 cutting grade is a coated cemented carbide formulation tailored for materials with poor thermal conductivity and high work-hardening tendency. This makes the insert particularly suitable for machining rostfreier Stahl and heat-resistant nickel-based alloys where thermal load and edge stress are high. The combination of grade and coating supports stable chip formation and reduces the risk of build-up on the cutting edge, which in turn improves process reliability and extends in-service periods between indexings. For operations that require consistent surface quality, this grade provides a balance between wear resistance and fracture toughness.

Geometry that supports versatile turning strategies

The rhombic 55° plate form gives a versatile approach angle, permitting both light finishing passes and medium roughing cuts with good access to shoulders and bores. The insert’s 0° negative rake increases cutting-edge strength for interrupted cuts and heavy engagement, while the 0.8 mm corner radius helps to achieve a stable cutting line and improved tool life under variable feed conditions. The NMS chipbreaker is designed to shape chips efficiently across the intended material groups, reducing the need for secondary chip management and supporting safe operation at elevated cutting forces.

Process efficiency and shop-floor advantages

Adopting inserts with this specification can help to standardise machining parameters across components that share material classes S and M. The stable edge behaviour reduces scrap risk and supports predictable cycle times, contributing to higher throughput and lower rework rates. From a practical standpoint, the code and form factor facilitate quick index changes and simple tool inventory management. Where coolant and toolpath strategy permit, the insert’s characteristics allow a focused optimisation of speeds and feeds to reduce total machining cost per part while maintaining surface integrity.

Application guidance and technical support

The insert is intended for turning applications on materials classified as group M (rostfreier Stahl) and group S (heat-resistant superalloys and titanium), reflecting its emphasis on thermal and chipping resistance. For selection between finishing and roughing set-ups, combine the insert geometry with a tooling holder that supports the required lead angle and clamping rigidity. If further optimisation is needed for a specific alloy or component geometry, Metav Werkzeuge provides technical consultation and cutting data guidance by e-mail or phone: info@metav-werkzeuge.com, +49 2822 7131930. Practical adjustment of feed and depth of cut will often yield the best balance between surface finish and tool life.

Contact Metav Werkzeuge for tailored application support on Walter Tools turning inserts and request expert recommendations for the DNMG150408-NMS WSM10 for specific rostfreier Stahl or superalloy jobs

Technical Data

• Article number / SKU: DNMG150408-NMS-WSM10-WALTER
• Designation: DNMG150408-NMS WSM10
• Product type: Turning indexable insert (Drehwendeschneidplatte)
• Manufacturer: Walter Tools
• Grade series: Walter Schneidstoffsorte - Serie offen

Facts

• Insert form: Rhombus 55°
• Rake angle: 0° (negative)
• Corner radius: 0.8 mm
• Size code: 15
• Thickness code: 04
• Tolerance class: M

Applications & Features

• Coated cemented carbide grade WSM10
• Chipbreaker: NMS
• Material groups: S / M (heat-resistant superalloys, titanium; rostfreier Stahl)
• Suited for interrupted cuts and demanding thermal loads

FAQ

What materials is this insert designed for?
The DNMG150408-NMS WSM10 insert is intended for machining materials in groups M and S; this includes rostfreier Stahl and heat‑resistant superalloys, where the WSM10 grade supports secure chip formation and edge stability.

How does the NMS chipbreaker affect machining?
The NMS chipbreaker shapes and breaks chips reliably during turning, which reduces swarf handling, lowers the chance of chip re-cutting and contributes to a steady surface finish when using the DNMG150408‑NMS insert.

Is the insert suitable for interrupted cuts?
Yes, the 0° negative rake and the robust geometry of this indexable insert provide enhanced edge strength, making it appropriate for interrupted turning applications and heavy engagements.

What toolholder considerations improve performance?
A rigid clamping system with accurate seat support and the correct lead angle for a rhombic 55° insert will enhance stability and repeatability; combine this with appropriate cooling and chip evacuation for best results with the WSM10 grade.

Can this insert be used for both roughing and finishing?
The rhombic 55° geometry and the 0.8 mm corner radius offer versatility that suits light finishing and medium roughing passes; final parameters depend on material, part geometry and machine capability.

Manufacturer/Responsible: Walter Deutschland GmbH, Derendinger Straße 53, 72072 Tübingen

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