SNGX1205ANN-F57 WKP35S Wendeplatten - Walter Tools

Take advantage of the combination of Tiger·tec Silver coating, the WKP35S carbide grade and the square 90° geometry for stable chip control and reliable machining of steel and cast iron; order or request advice from Metav Werkzeuge for the optimal tool set-up.

SNGX1205ANN-F57 WKP35S Fräswendeschneidplatte – square 90°, Tiger·tec Silver, for steel and cast iron | Walter Tools

A SNGX1205ANN-F57 WKP35S indexable milling insert designed for robust milling operations and predictable chip formation when machining steel and cast iron.

• Tiger·tec Silver coating technology
• WKP35S coated carbide for steel and cast iron
• Square 90° geometry for secure clamping
• Chipformer F57 for controlled chip breakage

Consistent performance across steel and cast iron applications

The combination of the Tiger·tec Silver coating and the WKP35S carbide grade delivers a machining solution geared towards consistent tool life and predictable wear behaviour when working with steel and cast iron. The coating reduces abrasive interaction at the cutting edge, while the grade is engineered for the typical heat and chip characteristics of these material groups. For users unfamiliar with ISO group codes: P denotes steel families and K denotes cast iron families; this insert is optimised for both, so fewer tool changes are required over mixed-production runs, supporting higher machine utilisation and lower set-up frequency.

Improved process security and controlled chip formation

Built with a Chipformer F57, a square 90° geometry and a 0° relief angle (negative), the insert promotes steady chip breaking and stable cutting conditions. The square form gives four effective cutting edges per corner, increasing indexable life per seat and simplifying tool inventory. The negative relief supports a robust cutting edge under interrupted or heavy cuts, reducing the risk of edge chipping and unplanned downtime. Together, these characteristics help maintain cycle-time consistency and reduce operator intervention in high-volume production environments.

Better surface results and reproducible tool life

The coated carbide construction is focused on wear resistance and repeatable performance rather than experimental geometry. The result is improved surface finish in both roughing and finishing passes when process parameters are set according to material and machine capability. The insert’s tolerance class G contributes to reliable insert seating and repeatable positioning in the cutter body, which in turn supports dimensional stability across batches. For operations demanding regular interchangeability and minimal set-up deviation, this insert offers a pragmatic balance of performance and service life.

Practical notes on selection and handling

Insert size and thickness, combined with the square 90° format, determine suitable cutter bodies and clamping methods; the insert is supplied in the SNGX format with a thickness code of 05 and an insert size of 12, making it suitable for common milling cutters that accept this ISO geometry. The negative 0° relief must be matched with appropriate cutter bodies designed for negative inserts to ensure secure clamping. While this grade is intended for steel and cast iron, machining parameters such as feed, speed and depth of cut should be adapted to component geometry and machine rigidity to extract the full benefit of the insert’s chip control and edge stability.

Discuss machining requirements and request application-specific advice from Metav Werkzeuge to ensure optimal integration of the SNGX1205ANN-F57 WKP35S insert into existing tooling systems; contact info@metav-werkzeuge.com or call +49 2822 7131930

Technical data

• Article number / SKU: SNGX1205ANN-F57-WKP35S-WALTER
• Label: Fräswendeschneidplatte SNGX1205ANN-F57 WKP35S Walter Tools
• Manufacturer: Walter Tools
• Product type: Indexable milling insert
• Series: Tiger-tec Silver

Core specifications

• Insert size: 12
• Thickness code: 05
• Geometry: Square 90°
• Relief angle: 0° (negative)
• Chipformer: F57
• Tolerance class: G

Special features

• Grade: WKP35S (coated carbide)
• Material suitability: steel (P) and cast iron (K)
• Execution code: X
• ISO designation: SNGX1205ANN-F57 WKP35S

FAQ

What materials is this insert suitable for?
The SNGX1205ANN-F57 WKP35S insert from Walter Tools is designed for machining steel and cast iron, corresponding to ISO groups P and K.

How does the Tiger·tec Silver coating benefit machining?
The Tiger·tec Silver coating on the WKP35S grade improves edge stability and wear resistance, which helps to extend tool life and maintain consistent cutting performance.

What is the purpose of the Chipformer F57?
The Chipformer F57 promotes controlled chip breakage and steady chip evacuation, reducing the risk of entanglement and supporting uninterrupted production cycles.

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

The Walter AG (brand: Walter Tools) with headquarters in Tübingen is one of the world’s leading manufacturers of precision tools for metalworking and forms part of the Sandvik Group. Protected trademarks and trade names are the property of their respective owners. Brand names and trademarks are mentioned 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.