VBMT160412-MM4 WSM10S MM4 Wendeplatten - Walter Tools

Take advantage of the combination of Tiger‑tec Silver coating, the WSM10S carbide grade and the MM4 chip‑control geometry for secure chip formation and extended edge life when machining difficult materials; order the insert directly via Metav Werkzeuge or consult the advisers for application-specific guidance.

VBMT160412-MM4 WSM10S — Turning indexable insert with Tiger‑tec Silver, Rhombus 35° for rostfreier Stahl and superalloys

A VBMT160412-MM4 WSM10S insert engineered for robust turning of rostfreier Stahl and heat‑resistant alloys, providing consistent cutting performance in production and job‑shop environments.

• Tiger‑tec Silver coating for stable edges
• Designed for rostfreier Stahl and superalloys
• Rhombic 35° form with 1.2 mm corner radius
• 5° clearance angle for secure chip control

Coating and grade for reliable performance in difficult materials

The combination of the Tiger‑tec Silver coating with the WSM10S coated‑carbide grade gives improved resistance against built‑up edge and thermal softening when tackling rostfreier Stahl and similar materials. The coated microstructure supports stable cutting edges, which results in more predictable wear behaviour and a reduced tendency for sudden flank failures. For operations where material adhesion and heat concentration are common, the coating‑grade pairing helps maintain dimensional consistency and extends usable tool life without sacrificing process stability.

Geometry designed to control chips and protect the cutting edge

The insert’s Rhombic 35° outline and the MM4 chipbreaker work together to produce short, controllable chips and a steady cutting load. The corner radius 1.2 mm smooths load transitions and improves surface finish in semi‑finishing passes, while the 5° clearance angle reduces rubbing and minimises rubbing‑related heat. These geometry choices lower vibration susceptibility and enable reproducible surface integrity on each pass. The insert form is particularly suited to operations where tight edge security and consistent chip evacuation are priorities.

Productivity and repeatability for series production

Designed for productive turning, the insert supports a stable process window that allows reasonable cutting parameters with predictable replacement intervals. The combination of coating, carbide sort and chipformer reduces unplanned interruptions and simplifies tool management in batch production. As a result, cycle times remain stable and tool‑change frequency can be forecasted more reliably, which helps maintain throughput and reduces the administrative overhead of frequent tool requalification in a production setting.

Material range and practical application notes

Intended primarily for ISO groups M (rostfreier Stahl) and S (heat‑resistant superalloys and titanium), the insert is a good choice where conventional grades struggle with adhesion and thermal loading. The designation and dimensions (size 16, thickness 04) together with the MM4 chipbreaker make the insert versatile across roughing and semi‑finishing operations when the holder geometry and cutting data are matched accordingly. Selection of feed and depth of cut should be conducted in line with machine rigidity and workpiece characteristics to capitalise on the insert’s edge security.

For reliable machining of rostfreier Stahl and superalloys with optimal edge stability, contact Metav Werkzeuge to discuss the VBMT160412‑MM4 WSM10S application options and request tailored cutting data: info@metav-werkzeuge.com | +49 2822 7131930

Technical Data

• Article number: VBMT160412-MM4-WSM10S-WALTER
• Designation: VBMT160412-MM4 WSM10S
• Series: Tiger‑tec Silver

Facts

• Corner radius: 1.2 mm
• Clearance angle: 5°
• Size: 16
• Thickness: 04

Special features

• Chipbreaker: MM4
• Material groups: S / M
• Tolerance class: M
• Form: Rhombus 35°
• Grade: WSM10S
• Manufacturer: Walter Tools
• Execution: T
• Product type: Turning indexable insert

FAQ

What materials is this insert suitable for?
The VBMT160412‑MM4 WSM10S insert is suitable for ISO groups M and S, meaning it is intended for rostfreier Stahl (stainless steels) and heat‑resistant superalloys/titanium where thermal stability and edge security are required.

How does the Tiger‑tec Silver coating benefit machining?
The Tiger‑tec Silver coating on the WSM10S grade improves resistance to built‑up edge and thermal softening, which supports longer cutting edge life and more consistent performance when machining sticky or heat‑prone materials.

What role does the MM4 chipbreaker play?
The MM4 chipbreaker is designed to produce controlled, short chips and to stabilise the cutting process, enhancing chip evacuation and helping to protect the cutting edge during interrupted or heavy cuts.

Is the insert suitable for finishing passes?
Yes, the combination of the Rhombic 35° form and the corner radius 1.2 mm delivers improved surface finish potential in semi‑finishing and light finishing passes when paired with appropriate feeds and cutting speeds.

Which designation identifies this product clearly?
The full designation VBMT160412‑MM4 WSM10S (Walter Tools) specifies the insert geometry, chipbreaker and grade, and is the reference used for ordering and matching to compatible toolholders.

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

The Walter AG (brand appearance: Walter Tools) with headquarters in Tübingen is one of the world’s leading manufacturers of precision tools for metalworking and forms part of the Swedish Sandvik Group. Protected trademarks and trade names remain the property of their respective owners. Brand names and protected designations are mentioned solely for explanation. There is no affiliation between our company and the named brands. The offered article is an original, factory‑new product of the manufacturer.