VCMT160408-RM4 WSM30S T Wendeplatten - Walter Tools

Take advantage of a proven combination of thermal resistance, reliable chip control and consistent edge life for uninterrupted production. Benefit from the Tiger·tec Silver coating and the RM4 chipbreaker that together enhance process stability when machining stainless steel and heat‑resistant alloys; order through Metav Werkzeuge or request application advice from our consultants.

VCMT160408-RM4 WSM30S indexable turning insert — Walter Tools, Tiger·tec Silver coating, RM4 chipbreaker

A VCMT160408-RM4 WSM30S indexable turning insert designed for secure, productive turning of stainless steel and heat‑resistant superalloys in demanding workshop and production environments

• Tiger·tec Silver coated, WSM30S grade
• Optimised for stainless steel and superalloys
• RM4 chipbreaker for secure chip control
• 7° clearance, 0.8 mm corner radius

Higher throughput when machining challenging materials

The VCMT160408-RM4 WSM30S insert pairs a Tiger·tec Silver coated carbide substrate with a grade tuned for difficult‑to‑machine alloys, which improves thermal resistance and preserves cutting‑edge stability. This results in longer edge life and fewer tool changes, increasing machine uptime and lowering per‑part tooling costs. The coating reduces friction and helps control temperatures at the cutting zone; the net effect is a more consistent surface finish and a reduced tendency for built‑up edge when turning stainless steel or nickel‑based alloys.

Stabilised cutting process through effective chip control

The integrated RM4 chipbreaker is engineered to control chip formation across a range of cutting depths and feeds, turning long, stringy swarf into short, manageable segments. Predictable chip geometry reduces the risk of workpiece damage and tool interference, supporting safer automatic machining and simplified post‑process handling. The geometry combined with a 0.8 mm corner radius and 7° clearance promotes a robust cutting edge, so the insert tolerates interrupted cuts and variable engagement without rapid edge degradation.

Precision, repeatability and easy workshop integration

The rhombic Rhombus 35° form and tolerance class M ensure stable seat and predictable orientation in standard toolholders, facilitating reproducible results from batch to batch. As a coated carbide grade, the insert is suitable for a broad range of applications in stainless and high‑temperature alloys, reducing the need for numerous special‑purpose tools. Clear designation and standard sizing simplify inventory management and make it straightforward to specify replacements for series machining or critical production runs.

Contact Metav Werkzeuge for tailored application recommendations and rapid supply of Walter Tools Tiger·tec Silver inserts such as the VCMT160408-RM4 WSM30S

Technical data

• SKU: VCMT160408-RM4-WSM30S-WALTER
• Label: Drehwendeschneidplatte VCMT160408-RM4 WSM30S Walter Tools
• Manufacturer: Walter Tools
• Product type: indexable turning insert
• Series: Tiger·tec Silver
• Grade: WSM30S

Facts

• Clearance angle: 7°
• Corner radius: 0.8 mm
• Insert size: 16 (nominal)
• Thickness code: 04
• Tolerance class: M

Special features

• Coating technology: Tiger·tec Silver
• Chipbreaker: RM4
• Insert form: Rhombus 35°
• Suitable for: stainless steel (M) and heat‑resistant superalloys/titanium (S)
• Execution: T

FAQ

What materials is this insert best suited for?
The VCMT160408-RM4 WSM30S insert and the Walter Tools Tiger·tec Silver grade are optimised for stainless steel and for heat‑resistant superalloys, offering thermal resistance and stable edge performance.

How does the RM4 chipbreaker improve machining?
The RM4 chipbreaker on this WC‑based insert produces controlled, short chips that aid safe automatic machining, minimise swarf handling and protect the workpiece surface.

What does the 0.8 mm corner radius mean for my component finish?
A 0.8 mm corner radius enhances edge strength and contributes to a consistent surface finish; it is a compromise between robustness and the ability to achieve fine contour detail.

Can the insert handle interrupted cuts or unstable engagement?
Yes; the combination of grade, coating and geometry makes this insert resilient to interrupted cuts and variable engagement, maintaining edge stability under fluctuating loads.

Which holder form is compatible with the Rhombus 35° insert?
Standard turning toolholders designed for rhombic 35° indexable inserts are compatible; the tolerance class M supports accurate seating and repeatable orientation.

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

Walter Tools is a brand of Walter AG and part of the Sandvik Group. Protected trademarks and trade names are the property of their respective owners. Brand names are used for explanation only; there is no affiliation between our company and the mentioned brands. The offered item is original, factory‑new merchandise of the manufacturer.