XNHF090612-D57 WKP25S WKP25S Wendeplatten - Walter Tools

Take advantage of high process reliability and broad material coverage combined with the durable Tiger·tec Silver coating for stable chip control and long tool life; order the insert directly via Metav Werkzeuge or consult the Metav team for application support.

XNHF090612-D57 WKP25S — indexable milling insert, Tiger·tec Silver coating, for steel and cast iron · Walter Tools

XNHF090612-D57 WKP25S is an indexable milling insert optimised for efficient roughing and semi-finishing of steel and cast iron components, offering high edge stability in demanding production environments.

• Tiger·tec Silver coating for long tool life
• Coated carbide grade WKP25S
• Suitable for steel and cast iron machining
• 0° negative rake with 1.2 mm corner radius

Proven process security and consistent machining results

The Tiger·tec Silver technology combined with the WKP25S coated-carbide grade provides reliable wear resistance and heat management during high-power milling operations. This combination reduces flank and crater wear, which supports longer tool life and fewer interruptions in production. Designed for common steel and cast iron applications, the insert promotes predictable performance across typical shopfloor feeds and speeds, aiding stable cycle times and consistent component quality.

Geometry tailored for controlled chip formation and surface quality

The insert’s D57 chipbreaker geometry and 0° negative rake are configured to produce short, controllable chips when machining abrasive or brittle materials. The 1.2 mm corner radius improves edge robustness, reducing the risk of premature edge chipping while maintaining acceptable surface finish during heavy cuts. These geometric choices translate into fewer insert changes and reduced rework, improving overall process efficiency without sacrificing component aesthetics or dimensional stability.

Economic machining through broad material coverage and easy integration

As a coated-carbide insert approved for machining both steel (P) and cast iron (K) according to ISO groupings, the grade offers flexibility across mixed-production environments. The stable cutting edge and coating synergy mean that fewer grades are required to cover multiple applications, simplifying inventory and tooling strategies. Integration into standard milling systems is straightforward thanks to the common designation and compatibility, supporting productive machining with predictable maintenance intervals.

Contact Metav Werkzeuge for tailored recommendations on Walter Tools Tiger·tec Silver inserts and application-specific cutting data — Metav Werkzeuge can advise on grade WKP25S and supply the XNHF090612-D57 insert; email info@metav-werkzeuge.com or call +49 2822 7131930

Technical data

• SKU: XNHF090612-D57-WKP25S-WALTER
• Designation: XNHF090612-D57 WKP25S
• Series: Tiger-tec Silver
• Grade: WKP25S
• Material group: P / K
• Chipbreaker: D57
• Manufacturer: Walter Tools

Facts

• Corner radius: 1,2
• Thickness: 06
• Size: 09
• Free rake angle: 0° (negativ)
• Tolerance class: H
• Execution: F

Special features

• Coating technology: Tiger·tec Silver
• Grade type: coated carbide
• Suitable materials: steel (P), cast iron (K)
• Application focus: milling (roughing / semi-finishing)
• Edge form: robust 1.2 mm corner radius
• Chip control: D57 geometry for short chips

FAQ

What materials is this insert suitable for?
The XNHF090612-D57 WKP25S insert (Walter Tools) is designed for machining steel (P) and cast iron (K) according to the ISO material groupings indicated for the WKP25S grade.

How does the Tiger·tec Silver coating affect tool life?
The Tiger·tec Silver coating on the WKP25S grade improves thermal resistance and reduces adhesive wear, which helps the insert maintain cutting-edge integrity and extends service intervals under typical milling conditions.

What benefit does the 0° negative rake provide?
A 0° negative rake increases edge stability under heavy cutting loads; in the XNHF090612-D57 design this contributes to reliable performance during interrupted cuts and abrasive workpiece conditions.

Which chipbreaker is used and why does it matter?
This insert uses the D57 chipbreaker geometry, which produces short, controllable chips suitable for mixed production of steel and cast iron, reducing the risk of entanglement and improving surface consistency.

Is the insert compatible with standard milling cutters?
The insert designation XNHF090612-D57 WKP25S follows common industry formats and is compatible with holders and cutters designed for this size and form, enabling straightforward integration into existing setups.

Protected trademarks and trade names are the property of their respective owners and are mentioned here for explanatory purposes only. There is no affiliation between our company and the mentioned brands. The offered item is an original factory-new product of the manufacturer.

Manufacturer: Walter Deutschland GmbH; Derendinger Straße 53; 72072 Tübingen; Germany