SNMG120412-NMS WSM01 WSM01 Wendeplatten - Walter Tools

Take advantage of the Tiger‑tec Silver series and the WSM01 grade for confident machining of difficult alloys; the NMS chipbreaker and 0° negative rake combine to deliver controlled chip formation and improved edge life. Order this indexable turning insert via Metav Werkzeuge or consult our team for application advice.

SNMG120412-NMS WSM01 – Indexable turning insert (Square 90°, 0° negative) by Walter Tools

The SNMG120412-NMS WSM01 is a square 90° indexable turning insert engineered for heavy-duty machining of rostfreier Stahl and heat‑resistant superalloys in demanding production environments.

• Tiger‑tec Silver coating for enhanced edge life
• Optimised NMS chipbreaker for controlled chip flow
• Suitable for rostfreier Stahl and superalloys
• 0° negative rake with 1.2 mm corner radius

High resilience on rostfreier Stahl and superalloys

The combination of the Tiger‑tec Silver coating and the WSM01 grade provides a reliable balance between wear resistance and edge toughness when machining tough materials. Coated cemented carbide resists abrasive and adhesive wear while supporting stable chip formation, which reduces the frequency of edge changes and contributes to consistent part quality. For shops working with rostfreier Stahl or high‑temperature alloys, this insert helps sustain tool life under elevated cutting temperatures.

Stable cutting behaviour and controlled chips for safer processes

The NMS chipbreaker geometry is designed to produce short, manageable chips across a range of cutting parameters, improving process safety and reducing interruptions. Combined with the 0° negative rake, the geometry increases cutting edge support and reduces the risk of edge chipping when encountering hard inclusions or interrupted cuts. The result is a more predictable machining cycle and improved surface finish on the workpiece.

Efficient indexability and robust edge geometry

A square 90° shape with a 1.2 mm corner radius offers four usable cutting corners and a favourable balance between strength and versatility. The robust corner radius reduces local stress on the cutting edge, which is particularly advantageous in heavy cuts or when tool overhang is unavoidable. The insert designation is optimised for standard toolholders compatible with SNMG‑type inserts, facilitating fast tool changes and reduced machine downtime.

Designed for production reliability and clear material guidance

This insert is intended for ISO material groups M and S, meaning suitability for rostfreier Stahl and heat‑resistant superalloys/titanium respectively. The WSM01 grade is a coated carbide formulated to handle the abrasive and thermal demands of these groups, supporting stable cutting-edge behaviour and repeatable results. For engineers seeking a balance of productivity and tool life, the insert offers a technical foundation for process optimisation and predictable cycle times.

For tailored tool recommendations and ordering of Walter Tools Tiger‑tec Silver inserts, contact Metav Werkzeuge for expert application support at info@metav-werkzeuge.com or +49 2822 7131930

Technical Data

• Article number: SNMG120412-NMS-WSM01-WALTER
• Name: Drehwendeschneidplatte SNMG120412-NMS WSM01
• SKU: SNMG120412-NMS-WSM01-WALTER
• Manufacturer: Walter Tools

Facts

• Insert size: 12 mm
• Corner radius: 1.2 mm
• Relief angle: 0° (negative)
• Tolerance class: M
• Thickness code: 04

Special features

• Series: Tiger‑tec Silver
• Grade: WSM01 (coated cemented carbide)
• Chipbreaker: NMS
• Insert shape: Square 90°
• Material suitability: S / M (superalloys/titanium and rostfreier Stahl)

FAQ

What materials is this insert best suited for?
The SNMG120412-NMS WSM01 insert is optimised for rostfreier Stahl (ISO group M) and heat‑resistant superalloys/titanium (ISO group S), with the WSM01 grade formulated to handle the thermal and mechanical challenges of these materials.

What does the NMS chipbreaker provide in practice?
The NMS chipbreaker on this Walter Tools insert promotes short, controlled chips, improving process safety and enabling more consistent automated machining cycles.

How does the 0° negative rake affect cutting performance?
A 0° negative rake increases edge support and reduces the tendency for chipping under heavy cuts or interrupted machining, contributing to longer effective edge life for the SNMG120412-NMS geometry.

Is this insert compatible with standard SNMG toolholders?
Yes, the SNMG120412-NMS form corresponds to standard SNMG‑type toolholder interfaces, allowing straightforward tool changes and use in conventional turning setups.

What advantages does the Tiger‑tec Silver series deliver?
Tiger‑tec Silver coating enhances wear resistance and thermal stability of the cutting edge, which supports longer tool life and consistent surface quality when machining demanding materials.

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

Protected trademarks and trade names are the property of their respective owners. Brand names and protected trade names are mentioned solely for explanatory purposes. There is no connection between our company and the named brands. The offered article is original, brand‑new goods of the manufacturer Walter Tools.