VCMT110304-RM4 WMP20G RM4 Wendeplatten - Walter Tools

Take advantage of the combination of Tiger·tec Gold coating and the RM4 chipbreaker for robust chip control and extended tool life; order the insert directly via Metav Werkzeuge or contact the consultants for tailored advice.

VCMT110304-RM4 WMP20G turning insert — rhombic 35°, 0.4 mm corner radius by Walter Tools

VCMT110304-RM4 WMP20G is an indexable turning insert designed for reliable machining of stainless steels in medium to robust conditions

• Tiger·tec Gold coating for longer tool life
• RM4 chipbreaker for controlled chip formation
• Rhombic 35° form with 0.4 mm corner radius
• Optimised for stainless steels (M group)

High-performance coating and material pairing for consistent productivity

The combination of the Tiger·tec Gold technology and a coated carbide substrate delivers a stable cutting edge under demanding conditions. This pairing promotes cutting-edge stability and improved wear resistance, which translates into fewer tool changes and steadier cycle times. For operations that prioritise throughput, the coating supports higher cutting speeds while maintaining surface quality, so the process becomes both more efficient and more predictable.

Controlled chip flow and safer turning with the RM4 geometry

The RM4 chipbreaker geometry is engineered for dependable chip control, reducing the risk of long, hazardous swarf in turning operations. By guiding chips into manageable segments, the insert supports uninterrupted production and eases handling during automatic turning cycles. The rhombic profile and specific chipbreaking geometry also contribute to consistent tool engagement, which helps to maintain component tolerances and reduce the likelihood of rework.

Geometry and dimensions that suit precision stainless-steel work

With a rhombic 35° form and a 0.4 mm corner radius, the insert balances robustness and finish. The relatively small corner radius enables fine edge detail and reduces cutting forces in finishing passes, while the rhombic angle supports versatile approach strategies across a range of turning operations. This geometry is particularly suitable for applications in stainless steels, where work-hardening and built-up edge are common challenges; the insert’s design mitigates those effects for better surface quality.

Grade selection and application benefits for shop-floor decision-making

The WMP20G grade is a coated carbide formulation intended for the M ISO group, i.e. stainless steels, and is specified for medium to robust conditions. Its combination of substrate and coating assists in stable chip formation and a reliable cutting edge life, providing a practical balance between productivity and economy. For production environments where part consistency and reduced downtime matter, this grade supports repeatable results without excessive process tuning.

Practical implications for process planners and operators

Selecting this insert supports streamlined tool management: a uniform geometry across turning operations simplifies tool libraries, and the grade’s versatility reduces the need for frequent grade swaps. The insert’s features favour predictable wear patterns and enable more accurate tool life forecasting, which in turn supports production planning and cost-efficiency. For shops moving towards higher automation, the stable chip behaviour and coating resilience help maintain process integrity over longer unattended cycles.

For advice on integrating Walter Tools Tiger·tec Gold inserts into a specific machining process or to place an order via Metav Werkzeuge, contact Metav Werkzeuge GmbH by e‑mail or telephone for prompt, application-oriented support

Technical data

• Article number: VCMT110304-RM4-WMP20G-WALTER
• Name / designation: VCMT110304-RM4 WMP20G
• Manufacturer: Walter Tools
• Product type: Turning insert (indexable)

Facts

• Free cutting angle: 7°
• Corner radius: 0.4 mm
• Insert shape: Rhombic 35°
• Insert size: 11
• Thickness designation: 03

Special features

• Series: Tiger·tec Gold
• Grade: WMP20G (coated carbide)
• Chipbreaker: RM4
• Suitable material group: stainless steels (ISO M)
• Tolerance class: M
• Execution: T

FAQ

What materials is this insert designed to machine?
The VCMT110304-RM4 WMP20G turning insert is optimised for stainless steels (ISO group M) and performs well under medium to robust cutting conditions.

How does the Tiger·tec Gold coating improve performance?
The Tiger·tec Gold coating on the WMP20G grade enhances wear resistance and heat management, helping to extend tool life and maintain surface quality during tougher turning operations.

What advantage does the RM4 chipbreaker offer?
The RM4 chipbreaker provides controlled chip segmentation, reducing long swarf and improving safety and process reliability in automated and manual turning applications.

Is the insert suitable for finishing passes with tight tolerances?
Yes; the rhombic 35° form combined with the 0.4 mm corner radius allows for fine finishing while preserving cutting-edge stability for consistent dimensional results.

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

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