RCMT1204M0-FM4 WSM10S WSM10S Wendeplatten - Walter Tools

Benefit from the combination of Tiger·tec Silver coating and the WSM10S grade for secure chip control and extended tool life; the insert excels on stainless steels and heat‑resistant alloys and supports stable, productive turning operations. Order directly via Metav Werkzeuge or request personalised advice from our consultants.

RCMT1204M0-FM4 WSM10S turning insert — Tiger·tec Silver grade, FM4 chipbreaker, 7° clearance (Walter Tools)

A RCMT1204M0-FM4 WSM10S turning insert engineered for productive machining of stainless steels and heat‑resistant superalloys in demanding industrial turning applications

• Tiger·tec Silver coating technology
• WSM10S grade for stainless & superalloys
• FM4 chipbreaker for reliable chip control
• 7° clearance, round 12 mm form

Higher process efficiency through proven grade and coating

The combination of the WSM10S grade with Tiger·tec Silver coating delivers a tangible productivity advantage when machining tough materials. As a coated carbide grade, it is optimised for thermal stability and a stable cutting edge, which reduces unexpected tool changes and minimises downtime. The coating supports secure chip formation, lowering the risk of built‑up edge on stainless steels and similar alloys. For production planners, this means more consistent cycle times and predictable tool life — a clear rational benefit in batch and continuous turning operations.

Dependable chip control and geometry for safer machining

The FM4 chipbreaker is designed to manage chips reliably under elevated temperatures and forces typical of machining superalloys. Combined with the round insert form and a 7° clearance, the geometry promotes a controlled contact zone and smooth evacuation of chips, reducing vibration and the likelihood of surface defects. In practical terms, the geometry helps maintain component quality and reduces secondary finishing work, offering an efficient path to improved surface integrity and fewer rejects.

Material scope and application advantage

The insert is specified for ISO groups M and S, meaning it suits stainless steels and heat‑resistant superalloys (including titanium‑based alloys) respectively. The WSM10S grade emphasises heat resistance and edge robustness, allowing the insert to withstand the high temperatures and adhesive tendencies of these materials. For engineers working with demanding alloys, this translates into a reliable cutting solution that supports repeatable results and less process variation across production runs.

Integration into tool systems and operational benefits

With a compact 12 mm form and the common RCMT geometry, the insert integrates easily into standard turning toolholders, enabling quick index changes and consistent seating. The combination of coating, grade and chipbreaker offers not just tool life improvements but also economic gains through fewer tool interventions and improved machine uptime. For maintenance teams and planners, the reduced frequency of unexpected tool failures delivers lower indirect costs and a smoother workflow across workstations.

For machining applications requiring consistent performance with Walter Tools’ Tiger·tec Silver grade, contact Metav Werkzeuge for tailored recommendations and availability — eMail: info@metav-werkzeuge.com or call +49 2822 7131930 for fast, expert support.

Technical data

• SKU: RCMT1204M0-FM4-WSM10S-WALTER
• Product: Drehwendeschneidplatte / turning insert
• Manufacturer: Walter Tools
• Grade: WSM10S
• Series: Tiger·tec Silver

Facts

• Clearance angle: 7°
• Insert form: round
• Inscribed circle / size: 12
• Thickness: 04
• Chipbreaker: FM4
• Tolerance class: M

Features

• Coated carbide (Tiger·tec Silver)
• Suitable for ISO group M (stainless steels)
• Suitable for ISO group S (heat‑resistant superalloys, titanium)
• Stable cutting edge and secure chip formation
• Designed for productive turning applications

FAQ

What materials is this insert best suited for?
The RCMT1204M0‑FM4 WSM10S turning insert is optimised for ISO group M (stainless steels) and S (heat‑resistant superalloys), providing thermal stability and edge strength for these demanding materials.

How does the FM4 chipbreaker benefit production?
The FM4 chipbreaker on this Walter Tools insert ensures controlled chip formation and evacuation, reducing the risk of entanglement and improving surface finish consistency during continuous turning tasks.

Can this insert be used with standard RCMT toolholders?
Yes, the RCMT geometry and 12 mm form factor allow straightforward compatibility with standard RCMT toolholders, enabling quick indexing and stable clamping in most turning systems.

Walter Deutschland GmbH, Derendinger Straße 53, 72072 Tübingen, Germany; info@walter-tools.com

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