MPHX060304-A57 WKP25S WKP25S Wendeplatten - Walter Tools

Take advantage of a wear-resistant Tiger·tec Silver coating, the WKP25S carbide grade and a robust 0.4 mm corner radius to maintain process stability and minimise tool changes. The combination of a proven chipbreaker design and a moderate 11° relief angle supports consistent milling in steel and cast iron. Order the insert directly via Metav Werkzeuge or consult their advisers for application-specific recommendations.

MPHX060304-A57 WKP25S indexable milling insert for steel and cast iron – Walter Tools

MPHX060304-A57 WKP25S is a coated carbide indexable milling insert engineered for productive machining of steel and cast iron applications.

• Tiger·tec Silver coating for enhanced wear resistance
• Optimised WKP25S grade for steel and cast iron
• 11° relief angle for stable cutting action
• 0.4 mm corner radius for improved edge security

Longer service life through proven coating technology

The insert benefits from the Tiger·tec Silver coating combined with the WKP25S coated-carbide grade, which together reduce abrasive wear and provide a reliable edge for repetitive milling tasks. This coating system is designed to withstand the thermal and mechanical loads typical of machining steel and cast iron, resulting in extended tool life and fewer interruptions for insert changes. By favouring predictable wear patterns, the solution supports reproducible component quality and a calculable cost per part in production environments.

Geometry engineered for cutting stability and surface quality

A moderate 11° relief angle and a 0.4 mm corner radius create a balance between edge strength and cutting performance, reducing the risk of premature chipping while maintaining surface finish. The integrated chipbreaker A57 controls chip shape and evacuation, which helps prevent built-up edge formation and supports consistent machining forces. These geometric attributes make the insert suitable for a range of milling operations, from semi-roughing to finishing passes, depending on machine capability and cutting data.

Broad material applicability and process reliability

Classified for ISO material groups P (steel) and K (cast iron), the insert offers versatile use across common workshop and production tasks. The Tiger·tec Silver series is especially valued where a combination of high productivity and predictable performance is required; the grade selection prioritises stable chip formation and good resistance to abrasive wear. In practice, this supports higher material removal rates and reduced rework, contributing to overall process efficiency and consistent part quality.

Practical selection and integration advice

The insert is supplied in the standard MPHX geometry and is intended for use wherever the catalogue geometry suits the operation; clamping and cutter body compatibility should be checked against the ISO designation MPHX060304-A57 WKP25S. For precise cutting data, machining strategies or toolholder recommendations, Metav Werkzeuge can provide tailored information and comparisons with alternative grades or geometries to match specific machine and process constraints. Technical enquiries and requests for additional documentation are handled directly by the Metav Werkzeuge team.

For application-specific advice and to source the Walter Tools MPHX060304-A57 WKP25S insert, contact Metav Werkzeuge by e‑mail at info@metav-werkzeuge.com or by phone on +49 2822 7131930 to arrange delivery and technical support.

Technical data

• SKU: MPHX060304-A57-WKP25S-WALTER
• Item designation: MPHX060304-A57 WKP25S
• Product type: Fräswendeschneidplatte / indexable milling insert
• Manufacturer: Walter Tools

Facts

• Relief angle: 11°
• Corner radius: 0.4 mm
• Insert size code: 06
• Thickness code: 03

Special features

• Series: Tiger·tec Silver
• Grade: WKP25S (coated carbide)
• Chipbreaker: A57
• Material application: steel (P), cast iron (K)
• Tolerance class: H
• Execution: X

FAQ

What materials is this insert designed for?
The MPHX060304-A57 WKP25S insert is designed for machining steel (ISO group P) and cast iron (ISO group K) and is optimised for the thermal and abrasive conditions encountered in those materials.

How does the Tiger·tec Silver coating benefit the machining process?
The Tiger·tec Silver coating improves wear resistance and reduces abrasive wear on the cutting edge, which helps to extend tool life and maintain process stability during repetitive milling operations.

What is the purpose of the A57 chipbreaker?
The A57 chipbreaker shapes chips to improve evacuation and reduce the tendency for built-up edge, contributing to more consistent cutting forces and better surface quality.

Can this insert be used for roughing and finishing?
Yes, the geometry and grade combination supports a range of operations from semi-roughing to finishing; actual applicability depends on cutter body compatibility and cutting parameters.

Which designation should be referenced when ordering or checking compatibility?
Reference the ISO designation MPHX060304-A57 WKP25S and the SKU MPHX060304-A57-WKP25S-WALTER for ordering and compatibility checks.

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

The Walter AG (marketed as Walter Tools) with headquarters in Tübingen is one of the world's leading manufacturers of precision tools for metalworking and is part of the Swedish Sandvik group. Protected trademarks and trade names are the property of their respective owners. Brand names and protected trade names are mentioned for explanatory purposes only. There is no affiliation between our company and the named brands. The offered item is original, factory-new goods from the manufacturer.