P44290-1R08-D57 WKP25S Wendeplatten - Walter Tools

Take advantage of the durable Tiger‑tec Silver coating and the WKP25S carbide grade to ensure consistent chip control and prolonged tool life in mixed production of steel and cast iron; order directly via Metav Werkzeuge or consult their technical team for application-specific recommendations and cutting data.

P44290-1R08-D57 WKP25S – milling insert, Tiger‑tec Silver, Walter Tools

The P44290-1R08-D57 WKP25S is a coated milling insert designed for efficient machining of steel and cast iron in industrial production.

• Tiger‑tec Silver coating technology
• Coated carbide grade WKP25S
• Optimised for steel and cast iron machining
• Stable cutting edge for extended tool life

Increased productivity through reliable coating and grade

The combination of the Tiger‑tec Silver coating and the WKP25S carbide grade delivers predictable performance when machining ISO groups P (steel) and K (cast iron). The coated carbide layer enhances wear resistance and reduces flank wear under typical cutting temperatures, which translates into longer tool life and fewer index changes on toolholders. For production environments where consistent surface finish and low downtime are priorities, this insert provides a stable cutting edge and improved process reliability.

Better chip control and reduced secondary operations

Optimised chip formation is a core advantage of the insert’s geometry and chipbreaker specification 1R08-D57. The geometry helps to break and evacuate chips effectively in both long-chipping steels and the more brittle chips from cast components, reducing the risk of workpiece damage and machine interruptions. Clear chip control supports smoother feed rates and can lower the need for manual chip management, contributing to a more continuous and cost-effective machining workflow.

Practical benefits for workshop and production planners

Selecting an insert from a proven series like Tiger‑tec Silver means easier tool selection and consistent results across batches. The grade is engineered for a wide material coverage—primarily steel and cast iron—so fewer tool changes are required when switching between these materials. The reputable brand backing ensures adherence to industrial standards and repeatable performance in high-volume milling tasks, supporting predictable planning and reduced scrap rates.

For tailored recommendations on cutter selection, compatible toolholders and cutting data, contact Metav Werkzeuge – they provide practical advice and can supply the P44290-1R08-D57 WKP25S insert directly; eMail: info@metav-werkzeuge.com, Phone: +49 2822 7131930

Technical Data

• Article number/SKU: P44290-1R08-D57-WKP25S-WALTER
• Designation: P44290-1R08-D57 WKP25S
• Product type: Milling insert (indexable insert)
• Grade/Sort: WKP25S
• Series: Tiger‑tec Silver
• Chipbreaker: 1R08-D57
• Material compatibility: P / K

Data

• ISO material groups: P (steel), K (cast iron)
• Coating: Tiger‑tec Silver (coated carbide)
• Sort description: coated carbide grade for steel and cast iron

Special features

• Stable cutting edge geometry for continuous milling
• Broad workpiece material coverage (steel and cast iron)
• Manufacturer: Walter Tools
• Label: Fräswendeschneidplatte P44290-1R08-D57 WKP25S Walter Tools

FAQ

Which materials are best machined with this insert?
The P44290-1R08-D57 WKP25S insert is designed primarily for steel (ISO group P) and cast iron (ISO group K), providing optimised wear resistance and chip control for these material families.

Is the insert suitable for roughing and finishing operations?
The WKP25S grade and the Tiger‑tec Silver coating allow the insert to be used across a range of milling tasks; geometry and cutting parameters will determine whether it is best applied to roughing or finishing in a specific setup.

What does the chipbreaker code 1R08-D57 indicate?
The chipbreaker designation 1R08-D57 describes the insert’s flute and edge geometry designed to control chip shape and evacuation under typical milling conditions for steel and cast iron when using the P44290-1R08-D57 WKP25S insert.

Can this insert be used interchangeably with other Tiger‑tec Silver grades?
WKP25S is optimised for general steel and cast iron applications; alternate Tiger‑tec Silver grades may be selected for specialised tasks—compare grade characteristics for the best match to the machining requirements.

How does the Tiger‑tec Silver coating benefit production runs?
The Tiger‑tec Silver coating improves thermal and abrasive wear resistance, which helps maintain edge integrity during extended cuts and supports consistent surface quality over longer runs.

Trademarks and trade names are the property of their respective owners. Brand names and protected trade marks are mentioned solely for explanatory purposes. There is no connection between our company and the mentioned brands. The offered item is an original, factory-new product from the manufacturer.

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