VCMT160404-FM4 WSM01 WSM01 Wendeplatten - Walter Tools

Take advantage of cost-effective, high-performance machining for stainless steels and heat-resistant alloys thanks to the WSM01 coated carbide grade and the FM4 chipbreaker; order the insert directly via Metav Werkzeuge or consult our technical advisers for process-specific recommendations.

VCMT160404-FM4 WSM01 — Indexable turning insert, Rhombic 35°, 7° clearance | Walter Tools

A robust indexable turning insert, VCMT160404-FM4 WSM01, designed for reliable machining of stainless steels and heat-resistant superalloys with a Rhombic 35° geometry and 7° clearance

• Coated cemented carbide grade WSM01
• Suitable for stainless steels and superalloys
• FM4 chipbreaker for stable chip control
• Rhombic 35° insert geometry
• 7° clearance angle for secure edge engagement

Increased process reliability and predictable tool life

The WSM01 variety is a coated cemented carbide grade engineered for demanding materials. Its coating and substrate combination promote stable chip formation when machining tough, heat-retaining workpieces such as stainless steels (ISO group M) and superalloys or titanium (ISO group S). This stability reduces the tendency for built-up edge and thermal damage, delivering consistent surface finish and extended tool life. For production environments where repeatability and minimal downtime matter, the combination of material grade and geometry provides a measurable improvement in productivity.

Efficient cutting performance through geometry and chip control

The insert’s Rhombic 35° shape and 7° clearance offer a balance between cutting engagement and accessibility in tight turning operations. The FM4 chipbreaker has been tailored to control chip flow on materials that are prone to stringing or welding to the cutting edge; this reduces interruptions due to chip entanglement and simplifies part handling. As a result, cycles become more continuous and machine utilisation increases — a rational benefit for throughput-driven workshops that require efficient, low-intervention tooling solutions.

Application-focused advantages for demanding materials

Configured for use on stainless steels and heat-resistant alloys, this insert supports machining strategies where thermal load and material ductility present challenges. The grade is optimised for secure edge stability under high temperatures and heavy cutting loads, so operators can expect fewer edge failures and more predictable tool changes. Where component integrity and repeatable geometry are critical — for example in aerospace, energy or medical manufacturing — the insert’s attributes translate directly into lower scrap rates and steadier output quality.

Practical selection and integration guidance

The insert is supplied as a standard VCMT160404-FM4 WSM01 designation suitable for a wide range of turning toolholders that accept VCMT-style rhombic inserts. When selecting the insert for a specific operation, consider the clamping system, depth of cut and intended feed to match the chipbreaker capability. For tailored recommendations, Metav Werkzeuge’s technical team can advise on matching this insert to holders, setting initial process parameters and integrating the grade into existing machining cycles to obtain immediate efficiency gains.

For a tailored tool recommendation and to integrate this Walter Tools insert into production, contact Metav Werkzeuge’s technical advisers at info@metav-werkzeuge.com or +49 2822 7131930 and request the VCMT160404-FM4 WSM01 for process validation.

Technical Data

• Article number: VCMT160404-FM4-WSM01-WALTER
• Designation: VCMT160404-FM4 WSM01
• Type: Indexable turning insert
• Manufacturer: Walter Tools
• Series: Tiger-tec Silver

Core data

• Size: 16
• Thickness: 04
• Corner radius: 0,4
• Clearance angle: 7°
• Plate form: Rhombus 35°
• Tolerance class: M

Special features

• Coated cemented carbide grade WSM01
• Chipbreaker: FM4
• Material suitability: S / M
• Suitable for stainless steels and heat-resistant superalloys
• Execution: T
• Base designation: VCMT160404-FM4

FAQ

What materials is this insert designed for?
The VCMT160404-FM4 WSM01 insert is designed primarily for stainless steels (ISO group M) and heat-resistant superalloys or titanium (ISO group S), reflecting the WSM01 grade’s focus on secure chip formation and edge stability.

How does the FM4 chipbreaker affect machining performance?
The FM4 chipbreaker on the VCMT160404-FM4 promotes controlled chip flow and reduced built-up edge on challenging materials, which improves cycle reliability and reduces interruptions caused by problematic chip shapes.

Is this insert compatible with standard VCMT toolholders?
Yes — the rhombic VCMT160404-FM4 geometry is compatible with holders accepting VCMT-size inserts; toolholder seating and clamping specifications should be verified for secure engagement.

What benefits does the Tiger-tec Silver series provide?
As part of the Tiger-tec Silver series, the insert benefits from a coated substrate combination optimised for extended cutting performance, improved wear resistance and consistent surface quality when machining demanding materials.

Can this insert be used for finishing and semi-finishing operations?
The geometry and 0,4 corner radius make the insert suitable for a range of finishing and light semi-finishing tasks on stainless steels and similar alloys, while the chipbreaker supports manageable swarf evacuation.

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

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