SPFN1204EDN WKP25S WKP25S Wendeplatten - Walter Tools

Efficient machining on steel and cast iron thanks to the WKP25S grade and Tiger‑tec Silver technology, providing extended wear resistance and consistent surface quality; precise square 90° geometry with an 11° clearance angle supports stable seating and predictable chip behaviour — order the matching items directly via Metav Werkzeuge or consult the team for the ideal setup.

SPFN1204EDN WKP25S milling insert, Tiger‑tec Silver coating, for steel and cast iron — Walter Tools

A SPFN1204EDN WKP25S milling insert engineered for reliable performance in milling operations on steel and cast iron, combining a Tiger‑tec Silver coating with a robust coated‑carbide grade.

• Tiger‑tec Silver coating for extended life
• Optimised for steel (P) and cast iron (K)
• Square 90° geometry for stable positioning
• 11° clearance angle for reliable chip flow

Extended life through advanced coating technology

The Tiger‑tec Silver system and the WKP25S grade deliver a coated carbide structure that reduces abrasive wear and helps maintain a stable cutting edge in continuous production. Because the grade is tailored for the thermal and mechanical conditions typical of machining steel and cast iron, tool changes become less frequent and cumulative downtime is reduced. The result is a predictable process with a longer effective life for each insert and fewer interruptions to production.

Stable process behaviour and reproducible results

The insert’s square 90° format and defined geometry provide a solid locating face in the toolholder, which supports consistent cutting engagement and repeatable part geometry. The 11° clearance angle helps direct chip flow away from the cutting edge, reducing rubbing and heat build‑up. Together these features support improved process stability and help achieve consistent surface quality over longer tool life, making the system well suited to serial production where reproducibility is essential.

Clear selection criteria for mixed‑material workshops

With a material suitability declared for steel (P) and cast iron (K), this insert simplifies inventory choices for shops that machine both material groups. The size and thickness codes indicate compatibility with standard toolholders; the coated grade eases the machining of abrasive cast components while maintaining performance on steels. For operations requiring dependable wear resistance under varying cutting conditions, this indexable insert represents a pragmatic balance between economy and performance.

Reliable brand background and application support

Walter Tools’ Tiger‑tec Silver range is designed to deliver consistent wear properties and good edge stability across a broad materials spectrum. For companies seeking to industrialise a milling process, the combination of a proven coating technology and a dedicated cutting grade reduces uncertainty at the planning stage and supports scalable production. If the optimal insert geometry or grade needs verification for a specific machining strategy, Metav Werkzeuge can advise on toolholder compatibility and process parameters.

Contact Metav Werkzeuge for tailored advice on the Walter Tools Tiger‑tec Silver range or to request assistance matching the insert to the intended machining task

Technical data

• SKU: SPFN1204EDN-WKP25S-WALTER
• Designation: SPFN1204EDN WKP25S
• Manufacturer: Walter Tools
• Product type: Milling indexable insert
• Series: Tiger‑tec Silver
• Grade: WKP25S

Core measurements

• Clearance angle: 11°
• Shape: Square 90°
• Size: 12
• Thickness code: 04
• Tolerance class: F

Special features

• Coating / material: Coated carbide (Tiger‑tec Silver)
• Material suitability: Steel (P), Cast iron (K)
• Grade properties: Optimised chip control and wear resistance
• Execution: N

FAQ

What materials is this insert suitable for?
The insert is specified for machining steel (P) and cast iron (K) and is designed to cope with the typical heat and chip formation behaviour of those groups.

How does the Tiger‑tec Silver coating affect performance?
The Tiger‑tec Silver coating on the WKP25S grade increases resistance to abrasive wear and helps maintain edge integrity, extending tool life under demanding cutting conditions.

Is the square 90° geometry beneficial for reproducibility?
Yes. The square 90° format promotes a stable seating position in the toolholder, which supports repeatable cutting engagement and consistent part geometry.

What does the thickness code '04' indicate?
The thickness code identifies the insert thickness variant for matching to compatible toolholders and seating configurations; verify holder compatibility when specifying tooling.

Can this insert be used in high‑speed applications?
The coated‑carbide WKP25S grade is optimised for robust performance; suitability for specific high‑speed strategies should be confirmed with cutting parameters and machine capability in mind.

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

Protected trademarks and trade names are the property of their respective owners. Brand names and registered trademarks are mentioned for explanatory purposes only. There is no connection between our company and the named brands. The offered item is original, factory‑new merchandise from the manufacturer (Walter Tools).