SNGX1205ANN-F57 WKP25S Wendeplatten - Walter Tools

Benefit from the combination of the Tiger·tec Silver coating, the robust WKP25S grade for efficient steel and cast iron machining, and the stable square 90° form to maintain production continuity; order the SNGX1205ANN-F57 WKP25S milling insert directly via Metav Werkzeuge or consult our specialists for tailored application advice.

SNGX1205ANN-F57 WKP25S milling insert — Tiger·tec Silver, for steel and cast iron | Walter Tools

The SNGX1205ANN-F57 WKP25S is a square 90° milling insert engineered for productive roughing and general milling of steel and cast iron, combining a coated carbide grade with a controlled chipforming geometry.

• Tiger·tec Silver coating for extended tool life
• WKP25S grade optimised for steel and cast iron
• Square 90° form for stable, versatile milling
• Negative 0° rake with F57 chipbreaker for chip control

Stable machining and predictable tool life

The combination of Tiger·tec Silver surface technology and the WKP25S grade yields consistently long tool life under typical industrial conditions. The coating reduces flank and crater wear while the carbide substrate resists mechanical degradation; this translates into fewer insert changes and higher uptime. In practice, the result is a more predictable process window when machining components from steel and cast iron, which helps stabilise cycle times and lowers overall production cost per part.

Improved chip control and process security

The integrated F57 chipbreaker is designed to shape chips reliably during medium to heavy cutting conditions. Controlled chip formation reduces the risk of entanglement and enhances evacuation, which benefits surface quality and operator safety. The insert’s negative 0° rake increases cutting edge strength for interrupted cuts and heavy engagement, making the geometry well suited to challenging workpieces and variable feed rates.

Design for rigidity and accurate shoulder milling

The square 90° form provides a large corner radius and a robust seating surface, supporting high radial loads and stable clamping. This geometry is particularly advantageous for shoulder milling, plunge cutting and operations requiring repeatable positioning. The insert’s size 12 and thickness code 05 match common toolholder systems, enabling fast integration into existing tooling setups and minimising retrofit effort on milling heads.

Application notes and material compatibility

The coated carbide WKP25S grade is formulated for ISO groups P and K — explicitly focusing on steel (P) and cast iron (K). For steels, the grade accommodates typical heat generation and continuous chip flow, while for cast irons it resists the abrasive wear and handles the often short, brittle chips. When selecting cutting parameters, favour moderate speeds with stable feeds for longer life; in roughing, the negative geometry and chipbreaker allow for aggressive depths of cut with maintained edge security. If process-specific data is required, Metav Werkzeuge can provide cutting parameter suggestions and compatibility checks.

Contact Metav Werkzeuge for application advice or to secure SNGX1205ANN-F57 WKP25S inserts from Walter Tools for high-productivity steel and cast iron milling

Technical Data

• SKU: SNGX1205ANN-F57-WKP25S-WALTER
• Article: SNGX1205ANN-F57 WKP25S
• Type: Milling insert
• Manufacturer: Walter Tools

Facts

• Size: 12
• Thickness code: 05
• Relief angle: 0° (negative)
• Shape: Square 90°
• Chipbreaker: F57
• Tolerance class: G

Special features

• Coating series: Tiger·tec Silver
• Grade: WKP25S (coated cemented carbide)
• Suitable for: Steel (P), Cast iron (K)
• Geometry: Negative rake for stability
• Application focus: Productive milling, roughing and shoulder work

FAQ

What materials is this insert suitable for?
The SNGX1205ANN-F57 WKP25S insert from Walter Tools is designed primarily for steel and cast iron, corresponding to ISO material groups P and K.

How does the F57 chipbreaker affect machining?
The F57 chipbreaker shapes chips to improve evacuation and surface finish; it is optimised for medium to heavy cutting where controlled chip flow increases process reliability.

Is the negative 0° rake suitable for interrupted cuts?
Yes, the negative 0° rake increases edge strength, making the insert particularly suitable for interrupted cuts and heavy engagements.

Can this insert be used for finishing passes?
While optimised for productive roughing and general milling, the insert can achieve acceptable finishes when combined with appropriate feeds and speeds; fine finishing may benefit from a geometry dedicated to light cuts.

Which series and coating does the insert feature?
The insert belongs to the Tiger·tec Silver series and uses the WKP25S coated carbide grade to balance wear resistance and edge robustness.

Die Walter AG (Markenauftritt: Walter Tools) mit Hauptsitz in Tübingen gehört zu den weltweit führenden Herstellern von Präzisionswerkzeugen für die Metallbearbeitung und ist Teil des schwedischen Sandvik-Konzerns. Geschützte Markenzeichen und Warenbezeichnungen liegen im Recht ihrer jeweiligen Eigentümer. Markennamen und geschützte Warenzeichen werden ausschließlich zu Erklärungszwecken genannt. Es besteht keinerlei Verbindung zwischen unserem Unternehmen und den genannten Marken. Es handelt sich bei dem angebotenen Artikel um originale fabrikneue Waren des Herstellers.

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