DNMG150608-NMS WSM20S WSM20S Wendeplatten - Walter Tools

Take advantage of the combination of durable Tiger·tec Silver coating, a stable negative geometry and a precise Rhombus 55° form to ensure consistent machining of stainless steels and heat‑resistant alloys; for efficient production with reliable tool life, order the insert directly via Metav Werkzeuge or ask our consultants if needed.

DNMG150608-NMS WSM20S indexable turning insert — Tiger·tec Silver, for stainless steels and superalloys (Walter Tools)

The DNMG150608-NMS WSM20S is an indexable turning insert engineered for heavy-duty applications, offering a coated carbide grade optimised for machining stainless steels and heat‑resistant superalloys.

• Tiger·tec Silver coated grade WSM20S
• Optimised for stainless steel and superalloys
• Rhombus 55° plate with 0.8 mm corner radius
• Negative 0° rake, NMS chipbreaker

Higher process stability when machining demanding alloys

The Tiger·tec Silver grade WSM20S combines a coated carbide substrate with a robust surface layer to resist heat and abrasion, which improves tool life when working with materials that generate high cutting temperatures. In practice, this means fewer tool changes and more predictable machining cycles when producing components from stainless steels (ISO group M) or nickel‑based superalloys (ISO group S). The enhanced resistance to built‑up edge and a focus on stable chip formation reduce rework and support repeatable production quality, delivering tangible efficiency gains on the shop floor.

Geometry that balances strength and surface quality

The Rhombus 55° shape paired with a 0° (negative) rake provides mechanical strength at the cutting edge while the 0.8 mm corner radius helps maintain a durable cutting line under interrupted or heavy cuts. The integrated NMS chipbreaker is designed to control chip form for the target material groups, improving evacuation and reducing the risk of workpiece damage or tool interference. For operations requiring robust performance rather than delicate finishing, this combination supports consistent dimensional accuracy and a dependable surface result with each indexation.

Practical integration and productivity benefits

With a tolerance class M and the DNMG geometry family, the insert fits common indexable turning toolholders, enabling quick changeovers and straightforward inventory management. The plate size and thickness (designation as DNMG150608) match standard toolbody interfaces, making the grade WSM20S a practical upgrade for shops seeking to extend uptime and lower per‑part tooling cost. The result is a measurable improvement in throughput for components made from corrosion‑resistant steels and heat‑resistant alloys, while retaining sufficient edge stability for occasional finishing passes.

Contact Metav Werkzeuge for expert advice on toolholder pairing and to procure the Walter Tools DNMG150608-NMS WSM20S insert for enhanced machining of stainless steels and superalloys

Technical data

• Article number: DNMG150608-NMS-WSM20S-WALTER
• Designation: DNMG150608-NMS WSM20S
• Brand: Walter Tools
• Series: Tiger·tec Silver
• Grade: WSM20S
• Shape: Rhombus 55°

Numbers / Core technical data

• Size: 15
• Thickness: 06
• Corner radius: 0.8 mm
• Relief angle: 0° (negative)
• Tolerance class: M

Special features / Versions

• Chipbreaker: NMS
• Coating technology: Tiger·tec Silver (coated carbide)
• Material suitability: S / M
• Typical application: machining of stainless steels (ISO M) and superalloys (ISO S)
• Execution: G (negative geometry)

FAQ

Which materials is this insert suitable for?
The DNMG150608‑NMS WSM20S insert from Walter Tools is intended for stainless steels (ISO group M) and heat‑resistant superalloys or titanium‑based alloys (ISO group S), where heat resistance and edge stability are required.

How does the NMS chipbreaker affect machining?
The NMS chipbreaker on the WSM20S grade controls chip shape and evacuation for demanding materials, supporting consistent chip flow, reduced surface damage and improved process reliability during medium to heavy cuts.

Is the insert better for roughing or finishing?
With its negative 0° rake and 0.8 mm corner radius, the insert is optimised for robust cutting and stability—making it particularly suitable for roughing and semi‑finishing; it can perform light finishing passes depending on cutting data and toolholder rigidity.

Will this fit standard DNMG toolholders?
Yes; the DNMG150608 form is compatible with common indexable turning toolholders designed for DNMG inserts, enabling quick replacement and straightforward integration into existing tooling systems.

What advantages does the Tiger·tec Silver coating provide?
Tiger·tec Silver increases wear resistance and thermal stability, which helps to reduce built‑up edge and extend tool life when machining difficult‑to‑cut alloys; the WSM20S grade leverages this coating for consistent performance.

Die Walter AG (marketed as Walter Tools) is one of the world’s leading manufacturers of precision tools for metalworking and is part of the Sandvik Group. Protected trademarks and trade names belong to their respective owners. Brand names are used for explanation only. There is no affiliation between our company and the mentioned brands. The offered article is an original, factory‑new product.

Manufacturer: Walter Deutschland GmbH; Derendinger Straße 53; 72072 Tübingen; Germany