XNHF0705ANN-D57 WKK25G WKK25G Wendeplatten - Walter Tools

Take advantage of the combination of Tiger‑tec Gold wear resistance, targeted adaptation for cast iron and the controlled chip geometry for reliable, productive milling — order directly via Metav Werkzeuge or consult the team for application advice.

XNHF0705ANN-D57 WKK25G milling insert, Tiger‑tec Gold coating, for cast iron, Walter Tools

the XNHF0705ANN-D57 WKK25G is a coated milling insert designed for productive machining of cast iron components

Tiger·tec Gold coating Optimised for cast iron Negative rake 0° for robust cutting D57 chipbreaker for controlled chips

High wear resistance for abrasive cast‑iron work

The XNHF0705ANN-D57 WKK25G is engineered around the Tiger‑tec Gold coating and a coated carbide substrate to resist the abrasive wear typical of cast‑iron machining. This combination reduces flank wear and extends tool life, which in turn lowers tooling costs per part and increases uptime on production lines. The grade is tailored to brittle, short‑chip behaviour, so the coating and substrate work together to maintain a stable cutting edge under interrupted cuts and varying thermal loads. For manufacturers focused on predictable cycle times, this means fewer insert changes and more consistent output.

Predictable chip control and process security

The D57 chipbreaker and a negative rake 0° geometry deliver controlled, short chips that are easier to evacuate from the cut, reducing the risk of recutting and improving surface integrity. The insert’s geometry supports steady cutting forces, enhancing machining stability when working with irregular cast surfaces. Thanks to the tolerance H classification and standardised form factor, repeatability in indexing and clamping is ensured, which simplifies tool management and minimises setup variations across multiple machines.

Practical selection and operational benefits for workshops

Designed in a compact 07 plate size with a 05 thickness and executed as type F, this indexable insert fits common cutter bodies and supports fast inventory rotation. The WKK25G grade is indicated specifically for the K material group (cast iron), offering an application‑focused solution without over‑specifying for other materials. For production planners, the result is a targeted tooling choice that reduces the need for broad, costly tool assortments while providing a robust solution for abrasive cast components and short‑run variability.

Contact Metav Werkzeuge today to discuss Walter Tools Tiger‑tec Gold inserts and ensure the XNHF0705ANN-D57 WKK25G is matched to production requirements; Metav Werkzeuge can provide technical advice and fast delivery via info@metav-werkzeuge.com or +49 2822 7131930

Technical data

• Article number: XNHF0705ANN-D57-WKK25G-WALTER
• Designation: XNHF0705ANN-D57 WKK25G
• Manufacturer: Walter Tools
• Product type: milling insert

Facts

• Plate size: 07
• Plate thickness: 05
• Relief angle: 0° (negative)
• Tolerance class: H

Special features

• Series: Tiger‑tec Gold
• Grade: WKK25G (coated carbide)
• Chipbreaker: D57
• Type / execution: F
• Material group: optimised for cast iron (K)
• Properties: abrasion‑resistant coating, designed for short, breaking chips

FAQ

What materials is this insert suitable for?
The XNHF0705ANN‑D57 WKK25G from Walter Tools is optimised for cast iron (material group K) and its grade and coating are selected to handle the abrasive wear typical of such materials.

How does the D57 chipbreaker affect machining?
The D57 chipbreaker produces short, controlled chips, which helps with chip evacuation and reduces the chance of recutting; this improves surface quality and process reliability when using the XNHF0705ANN‑D57 WKK25G insert.

Is the 0° relief angle suitable for heavy interrupted cuts?
Yes. The 0° negative rake delivers a robust cutting edge that tolerates interrupted cuts and varying load conditions commonly encountered in cast‑iron machining with this Walter Tools insert.

Can this insert be used in standard cutter bodies?
The insert’s 07 plate size and 05 thickness are compatible with common milling cutter bodies designed for this form; confirmation with the cutter manufacturer’s clamping specifications is recommended.

What is the main benefit of the Tiger‑tec Gold coating?
The Tiger‑tec Gold coating combines enhanced abrasion resistance with reliable edge stability, extending tool life and enabling consistent component finishes when machining cast iron.

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

Protected trademarks and trade names remain the property of their respective owners. Brand names and registered trademarks are mentioned for explanation only and to indicate compatibility; there is no connection between our company and the named brands. The offered item is an original, factory‑new product of the manufacturer Walter Tools.