XNHF0906ANN-D57 WKK25G WKK25G Wendeplatten - Walter Tools

Take advantage of the combination of Tiger‑tec Gold coating and a dedicated WKK25G grade for reliable, high‑productivity machining of cast iron; the D57 chipbreaker and negative 0° geometry ensure controlled chips and robust cutting. Order directly via Metav Werkzeuge or consult the specialists for selection and logistics.

XNHF0906ANN-D57 WKK25G milling insert — Tiger‑tec Gold coating, chipbreaker D57, for cast iron | Walter Tools

The XNHF0906ANN-D57 WKK25G is a negative‑rake milling insert from the Tiger‑tec Gold family, designed for productive machining of abrasive cast iron components in demanding industrial operations.

Tiger‑tec Gold coating for extended tool life
Negative 0° geometry for robust cutting action
Chipbreaker D57 for controlled chip formation
Size 09 × thickness 06 for stable mounting

Consistent productivity through tailored grade and coating

The combination of the WKK25G grade and Tiger‑tec Gold coating targets the abrasive wear typical of cast iron, delivering a longer effective lifetime than uncoated alternatives. The coated carbide microstructure provides a balance between wear resistance and toughness, which translates into fewer insert changes and reduced downtime. For production environments that require repeatable performance, this translates into measurable gains in throughput and process stability.

Safer machining with controlled chips and robust edge geometry

The specified D57 chipbreaker is engineered to produce short, manageable chips when machining cast iron; this improves evacuation and reduces risk to fixtures and operators. Combined with the negative 0° rake, the geometry supports a strong cutting edge that withstands intermittent cuts and interrupted machining. In practice, this means fewer edge failures and a lower likelihood of unscheduled tool changes, enhancing both safety and efficiency on the shop floor.

Stable clamping and dimensional reliability for repeatable results

The insert format 09 with thickness 06 and tolerance class H offers secure seating and minimal axial deflection during heavy cuts. The robust form factor contributes to consistent surface finish and repeatable part geometry across batch runs. Where fixture repeatability and toolholder stiffness are constraints, using an insert with these dimensional characteristics helps maintain cycle‑to‑cycle accuracy and reduces rework.

Application focus: engineered for cast iron components

Marked for material group K, this insert is optimised specifically for cast iron machining: it copes with abrasive inclusions and the short, brittle chips typical of such materials. The grade selection emphasises wear resistance while preserving sufficient toughness for interrupted cuts. For engineers and process planners, the result is a dependable solution for finishing and semi‑finishing cast iron parts with improved tool life and consistent surface integrity.

For tool procurement and process consultation on Walter Tools Tiger‑tec Gold inserts, contact Metav Werkzeuge to discuss suitable grades and delivery options via info@metav-werkzeuge.com or by phone on +49 2822 7131930

Technical data

• Article number: XNHF0906ANN-D57-WKK25G-WALTER
• Label: Fräswendeschneidplatte XNHF0906ANN-D57 WKK25G Walter Tools
• Product type: Fräswendeschneidplatte
• Manufacturer: Walter Tools
• Series: Tiger‑tec Gold
• Grade: WKK25G

Facts

• Plate size: 09
• Plate thickness: 06
• Chipbreaker: D57
• Free angle: 0° (negative)
• Tolerance class: H
• Execution: F
• SKU: XNHF0906ANN-D57-WKK25G-WALTER

Special features

• Material group suitability: K (cast iron)
• Sort description: WKK25G is a coated carbide grade within Tiger·tec Gold
• Typical use: machining of cast iron with abrasive wear and short chips
• Design focus: stable edge, optimised chip control

FAQ

What materials is this insert suited to?
The insert is designated for material group K, which means the XNHF0906ANN-D57 WKK25G is specifically suited to machining cast iron and is optimised for abrasive wear and short chips.

How does the D57 chipbreaker affect machining?
The D57 chipbreaker produces short, controlled chips in cast iron machining, improving chip evacuation and reducing the risk of entanglement and toolholder damage when using the Walter Tools insert.

Is the geometry suitable for interrupted cuts?
Yes; the negative 0° rake and robust edge preparation provide increased mechanical strength, making the insert appropriate for interrupted or heavy engagement conditions.

What production benefits can be expected from Tiger‑tec Gold?
The Tiger‑tec Gold coating enhances wear resistance and prolongs tool life on abrasive cast iron, leading to fewer tool changes and improved process uptime with the Walter Tools grade WKK25G.

Which size and thickness does this insert use and why does that matter?
This format is 09 with thickness 06, offering secure clamping and reduced deflection for stable machining and repeatable component quality.

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

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