SNGX1205ANN-F57 WKK25G Wendeplatten - Walter Tools

Take advantage of the combination of high wear resistance from the Tiger‑tec Gold technology and reliable chip control for efficient cast‑iron machining; the robust 90° square geometry and negative 0° clearance ensure stable cutting and consistent component quality. Order the insert directly via Metav Werkzeuge or ask our consultants if needed.

SNGX1205ANN-F57 WKK25G — Indexable milling insert, Tiger‑tec Gold, for cast iron (Walter Tools)

A SNGX1205ANN-F57 WKK25G indexable milling insert designed for productive machining of cast iron, combining Tiger‑tec Gold coating with a square 90° geometry for robust operations.

• Tiger‑tec Gold coating for high wear resistance
• Optimised for cast iron (ISO K)
• Square 90° geometry for robust milling
• Negative 0° clearance for stable cutting

Increase uptime with durable, coated carbide

The combination of the Tiger‑tec Gold coating and the WKK25G carbide grade delivers pronounced wear resistance for abrasive cast‑iron applications. Coated hardmetals reduce flank and crater wear during interrupted and continuous cuts, which translates into longer tool life and fewer indexings. For process planners, this means a measurable improvement in tool‑change intervals and a more predictable production rhythm when machining grey and ductile cast iron under varying cutting conditions.

Stable cutting and controlled chip formation for consistent surfaces

The insert’s square 90° geometry and negative 0° clearance provide a rigid cutting wedge that resists deflection under milling loads. The chipbreaker F57 is engineered to fracture and evacuate chips typical of cast iron, reducing the risk of recutting and tool damage. As a result, surface finish and dimensional repeatability are improved, delivering parts that meet tolerance requirements with reduced rework. Operators benefit from smoother machining cycles and less vibration during heavy roughing passes.

Application guidance and economic effect in production

Specified for the ISO K group, this insert excels in abrasive cast‑iron machining where short, breaking chips are common. The engineered combination of coating, grade and geometry offers a favourable cost‑per‑part ratio: fewer insert changes, less scrap, and more stable cycle times. For engineers aiming to scale throughput without sacrificing quality, the insert supports predictable process windows and easier optimisation of feeds and depths of cut. Technical consultation is available to align the insert choice with machine capability and fixture design.

For reliable cast‑iron performance with Walter Tools’ Tiger‑tec Gold, contact Metav Werkzeuge for availability and application advice at info@metav-werkzeuge.com or +49 2822 7131930

Technical data

• SKU: SNGX1205ANN-F57-WKK25G-WALTER
• Label: Fräswendeschneidplatte SNGX1205ANN-F57 WKK25G Walter Tools
• Manufacturer: Walter Tools
• Product type: Fräswendeschneidplatte
• Series: Tiger‑tec Gold
• Grade / Sort: WKK25G

Facts

• Plate form: Quadrat 90°
• Plate size: 12
• Plate thickness: 05
• Chipbreaker: F57
• Clearance / rake: 0° (negativ)
• Tolerance class: G

Special features

• Coating: Tiger‑tec Gold
• Carbide grade: WKK25G (coated hardmetal)
• Application group: ISO K (cast iron)
• Geometry: square insert, robust cutting edge
• Execution: X

FAQ

What materials is this insert suited for?
The insert is optimised for cast iron applications (ISO K); the WKK25G grade and Tiger‑tec Gold coating are tuned to the abrasive nature and short‑breaking chip behaviour of cast iron.

How does the chipbreaker F57 affect machining?
The chipbreaker F57 promotes reliable chip segmentation and evacuation in cast‑iron cuts, supporting stable cutting forces and reducing the likelihood of built‑up edge and recutting.

Is this insert suitable for heavy roughing passes?
The square 90° geometry and negative 0° clearance provide a robust cutting edge that withstands higher radial loads, making it suitable for heavier roughing when used within machine and fixture limits.

Can this insert be rotated to present a fresh cutting edge?
Yes, the indexable design allows multiple edge positions; using all edges extends effective tool life and improves process economy for batch production.

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

Walter Tools is the brand of Walter AG, a leading global manufacturer of precision tools for metalworking and part of the Sandvik group. Protected trademarks and product names remain the property of their respective owners. Mark names and registered trade marks are referenced for explanation only and do not imply any affiliation between Metav Werkzeuge and the trademark owners.