RCMT1204M0-RM4 WSM30S WSM30S Wendeplatten - Walter Tools

Take advantage of the combination of Tiger‑tec Silver coating and the WSM30S grade for extended edge life and reliable chip control; the RM4 chipbreaker and round geometry ensure stability in interrupted cuts and demanding materials. Order the Walter Tools insert directly via Metav Werkzeuge or consult our specialists for application-specific advice.

RCMT1204M0-RM4 WSM30S indexable turning insert by Walter Tools — Tiger‑tec Silver, RM4 chipbreaker

RCMT1204M0-RM4 WSM30S is a round, coated carbide turning insert designed for machining stainless steels and heat‑resistant superalloys and titanium in demanding turning applications

• Tiger‑tec Silver coated carbide grade WSM30S
• Optimised RM4 chipbreaker for stable chips
• Suitable for stainless steels and superalloys
• Round geometry with 7° clearance angle

High thermal stability for tough materials

The WSM30S grade, part of the Tiger‑tec Silver family, is a coated carbide formulation engineered to resist thermal softening and maintain edge integrity under elevated cutting temperatures. That makes the insert particularly effective when machining stainless steels (ISO group M) and heat‑resistant superalloys or titanium (ISO group S), where heat concentration and work‑hardening are common. The practical benefit is fewer tool changes and more consistent cycle times, reducing unplanned downtime in production.

Stable chip control that reduces rework

Equipped with the RM4 chipbreaker, this insert promotes predictable chip formation and evacuation even in sticky or stringy materials. Stable chips lower the risk of built‑up edge and minimise surface damage to the workpiece, which translates directly into improved first‑pass part quality. For workshops targeting repeatable finishes and reduced secondary operations, the chip control provided by this geometry supports those quality goals without complex process adjustments.

Geometry and clearance designed for secure cutting

The round form combined with a 7° clearance angle provides excellent edge strength and resilience in interrupted cuts or when turning radii. The robust geometry spreads cutting forces across the nose radius, which increases resistance to chipping and ensures reliable performance during tougher cutting conditions. This results in longer tool life and a steadier surface finish, especially in applications where rigidity and tool life are priorities.

Practical handling and integration into production

The insert designation RCMT1204M0-RM4 WSM30S corresponds to a standard indexable format that fits common turning toolholders for round inserts. The tolerance class M and the execution marked T reflect manufacturing precision suited for industrial turning processes. For production planners, the main advantage is straightforward integration: the insert offers a balance between process stability and flexibility across a broad range of stainless and high‑temperature alloys, allowing consistent results across multiple workpieces with minimal setup variation.

For application guidance or to procure the Walter Tools RCMT1204M0-RM4 WSM30S insert through Metav Werkzeuge, contact Metav Werkzeuge for tailored recommendations and prompt supply; email info@metav-werkzeuge.com or call +49 2822 7131930

Technical data

• Article number: RCMT1204M0-RM4-WSM30S-WALTER
• Label: Drehwendeschneidplatte RCMT1204M0-RM4 WSM30S Walter Tools
• Product type: Indexable turning insert
• Manufacturer: Walter Tools
• Series: Tiger‑tec Silver
• Grade: WSM30S

Facts

• Clearance angle: 7°
• Plate size: 12
• Plate thickness: 04
• Tolerance class: M

Special features

• Coating: Tiger‑tec Silver
• Chipbreaker: RM4
• Plate form: Round
• Material applicability: stainless steels (M)
• Material applicability: superalloys and titanium (S)
• Execution: T

FAQ

What materials is this insert suited for?
The RCMT1204M0-RM4 WSM30S insert is designed for stainless steels (ISO M) and heat‑resistant superalloys and titanium (ISO S), providing thermal stability and edge strength for these demanding materials.

How does the RM4 chipbreaker affect machining?
The RM4 chipbreaker promotes controlled chip formation and evacuation, reducing the risk of built‑up edge and improving surface finish when machining sticky or cohesive materials.

Why choose a round insert for turning tasks?
A round form offers high nose strength and durability in interrupted cuts or when turning contours, distributing cutting forces to resist chipping and extend tool life.

Is the WSM30S grade suitable for long production runs?
Yes, WSM30S in the Tiger‑tec Silver family is formulated for process stability under heat and load, supporting longer runs with consistent performance.

Which toolholders are compatible with the RCMT1204M0-RM4 format?
The RCMT designation matches standard toolholder interfaces for round indexable inserts; check the holder catalogue to confirm seating and clamping specifications.

Hersteller: Walter Tools; Walter Deutschland GmbH, Derendinger Straße 53, 72072 Tübingen

Geschützte Markenzeichen und Warenbezeichnungen liegen im Recht ihrer jeweiligen Eigentümer. Markennamen und geschützte Warenzeichen werden ausschließlich zu Erklärungszwecken genannt. Es besteht keinerlei Verbindung zwischen unserem Unternehmen und den genannten Marken. Es handelt sich bei dem angebotenen Artikel um originale fabrikneue Waren des Herstellers.