RCMT0803M0-FM4 WSM30S T Wendeplatten - Walter Tools

The combination of high thermal resistance, precise chip control and a stable cutting edge reduces downtime and improves workpiece quality in demanding production environments. Order genuine Walter Tools inserts directly via Metav Werkzeuge or consult our specialists for machining recommendations.

RCMT0803M0-FM4 WSM30S turning indexable insert — Tiger·tec Silver, FM4 chipbreaker

The RCMT0803M0-FM4 WSM30S is a round turning insert from Walter Tools engineered for reliable performance when machining rostfreier Stahl and heat‑resistant superalloys, featuring an FM4 chipbreaker and a 7° clearance for predictable cutting behaviour

• Tiger·tec Silver coating technology
• Optimised FM4 chip control
• For rostfreier Stahl and superalloys
• Round insert with 7° clearance

Improved performance on rostfreier Stahl and superalloys

The Tiger·tec Silver coating combined with the WSM30S grade delivers enhanced heat management and wear resistance when machining difficult materials. For materials classified as M (rostfreier Stahl) and S (heat‑resistant superalloys and titanium), this combination reduces the tendency for built‑up edge and helps maintain a stable cutting edge over longer tool life. Fewer tool changes and consistent material removal translate directly into better productivity and lower unit costs in series production.

Predictable chip control and surface finish

The FM4 chipbreaker is designed to produce manageable chip forms across a range of cutting parameters, improving process security in interrupted and continuous cuts. As a round insert with a 7° clearance, the geometry supports consistent engagement and smooth transitions on turning paths, which helps to achieve uniform surface quality and reduces rework. Stable chip evacuation also minimises heat concentration at the cutting zone, contributing to reproducible part quality.

Practical design for fast indexation and consistent results

With the compact size and format of this insert, indexing is quick and repeatable, supporting short set‑up times in mixed‑batch production. The combination of the proven coating system, the FM4 chipbreaker and the robust grade yields reliable performance even under elevated cutting temperatures. The RCMT0803M0-FM4 WSM30S suits workshops and production lines that require repeatable machining of challenging alloys while maintaining component tolerances and surface standards.

Discuss application requirements with Metav Werkzeuge's specialists and secure original Walter Tools Tiger·tec Silver inserts for reliable high‑temperature machining; contact Metav Werkzeuge at info@metav-werkzeuge.com or +49 2822 7131930 for tailored advice and supply options

Technical data

• Article number: RCMT0803M0-FM4-WSM30S-WALTER
• Designation: RCMT0803M0-FM4 WSM30S
• Manufacturer: Walter Tools
• Series: Tiger·tec Silver

Key measurements

• Insert size: 08
• Thickness: 03
• Clearance angle: 7°
• Form: Round
• Tolerance class: M

Applications & features

• Chipbreaker: FM4
• Coating: Tiger·tec Silver
• Grade: WSM30S
• Suitable for rostfreier Stahl (M) and superalloys/titanium (S)
• Execution: T

FAQ

What materials is this insert suited for?
The insert is intended for machining rostfreier Stahl and heat‑resistant superalloys (material groups M and S), taking advantage of the WSM30S grade and Tiger·tec Silver coating to handle high temperatures and toughness.

How does the FM4 chipbreaker affect machining?
The FM4 chipbreaker provides stable and predictable chip formation, improving evacuation and reducing the risk of built‑up edge when using the RCMT0803M0-FM4 WSM30S in continuous and interrupted cuts.

Is this insert compatible with standard toolholders?
The round indexable format and common ISO designation ensure compatibility with a wide range of turning toolholders designed for this insert geometry and size.

What are the key benefits of the Tiger·tec Silver series here?
Tiger·tec Silver offers enhanced thermal resistance and wear protection, which helps the WSM30S grade maintain cutting performance and extend edge life under demanding conditions.

How does the insert contribute to process reliability?
By combining a robust grade, consistent chip control and a stable geometry, the RCMT0803M0-FM4 WSM30S reduces tool‑related variability and supports repeatable machining cycles.

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

Brand names and product designations are the property of their respective owners. Trademarks and trade names are used for explanatory purposes only. There is no affiliation between our company and the named brands. The offered article is an original, factory‑new product from the manufacturer.