P2841S-4N-E57 WKP25S Wendeplatten - Walter Tools

Take advantage of the combination of the Tiger‑tec Silver coating and the WKP25S grade for consistent wear performance and reliable chip formation in steel and cast‑iron machining; order the inserts through Metav Werkzeuge or consult their team for application advice.

P2841S-4N-E57 WKP25S drilling/boring indexable insert for steel and cast iron — Walter Tools

A P2841S-4N-E57 WKP25S insert designed for drilling and boring operations, optimised for machining steel and cast iron with a focus on reliable chip control and stable cutting performance.

• Tiger‑tec Silver coating for enhanced wear resistance
• WKP25S coated carbide grade for versatile cutting
• ISO P & K compatibility for steel and cast iron
• 4N‑E57 chipformer for consistent chips

High-performance cutting for demanding steels and castings

The insert brings a clear productivity advantage when working with steel and cast iron thanks to the combination of a modern coating and a cutting grade tailored for those materials. The Tiger‑tec Silver technology reduces flank wear and helps maintain the stable cutting edge over longer cycles, which translates into fewer tool changes and more consistent component tolerances. For production environments where cycle time and reproducibility matter, this insert supports a smoother process and predictable tool life.

Coating and grade: why they matter for wear and surface finish

The WKP25S grade is a coated carbide solution developed for the thermal and mechanical demands of metalcutting in the P and K material classes. The surface finish benefits from the reduced built‑up edge tendency that the coating provides, resulting in improved part quality and less need for secondary finishing. In practical terms, the coating assists in dispersing heat and resisting abrasive wear when machining typical construction and cast components, so the overall manufacturing quality is elevated without complex process changes.

Geometry and chip control that reduce interruptions

Equipped with the 4N‑E57 chipformer, the insert promotes reliable chip breaking and evacuation in intermittent and continuous cuts. Controlled chip flow reduces the risk of chip re-cutting and workpiece damage, and it supports safer, more efficient production runs. The geometry is optimised to produce short, consistent chips when used within the recommended cutting parameters, thereby improving machine uptime and lowering the likelihood of tool‑related interruptions.

Practical application benefits and process integration

As an indexable insert from Walter Tools, this item integrates easily into established toolholders for drilling and boring operations, offering flexibility across batch and series production. The combination of Tiger‑tec Silver and the WKP25S grade provides a balance between wear resistance and toughness, making it suitable for a wide range of component geometries and feed rates. For operations aiming to standardise tooling across P and K materials, this insert supports that goal with predictable behaviour and straightforward grade identification.

Contact Metav Werkzeuge to specify Walter Tools P2841S-4N-E57 WKP25S inserts for optimised steel and cast‑iron machining and to receive tailored application recommendations — info@metav-werkzeuge.com, +49 2822 7131930

Technical Data

• SKU: P2841S-4N-E57-WKP25S-WALTER
• Product type: drilling/boring indexable insert
• Designation: P2841S-4N-E57 WKP25S
• Manufacturer: Walter Tools
• Series: Tiger‑tec Silver

Core data

• Grade: WKP25S
• Chipformer: 4N‑E57
• Material application: Steel (P), Cast iron (K)
• Material type: P / K

Special features

• Coating: Tiger‑tec Silver
• Substrate: coated carbide (Hartmetall)
• Optimised for chip control and wear resistance
• Suitable for drilling and boring operations

FAQ

What materials can this insert machine effectively?
The P2841S-4N-E57 WKP25S insert is suitable for steel (ISO P) and cast iron (ISO K) applications according to its WKP25S grade and Tiger‑tec Silver coating.

How does the Tiger‑tec Silver coating benefit the cutting process?
The Tiger‑tec Silver coating on the WKP25S grade improves wear resistance and reduces built‑up edge, supporting consistent surface finish and longer tool life under typical steel and cast‑iron cutting conditions.

What role does the 4N‑E57 chipformer play?
The 4N‑E57 chipformer promotes predictable chip breaking and evacuation, which reduces machine interruptions and helps maintain stable cutting performance during drilling and boring.

Is this insert compatible with standard drill/boring holders?
The insert is designed for use in compatible indexable drill and boring systems; ensure the correct seat and clamp type are used for secure mounting and best results.

Can this grade be used for high‑speed milling?
The WKP25S grade and its coating are optimised for drilling/boring in P and K materials; suitability for high‑speed milling depends on specific machine parameters and should be validated in trial cuts.

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

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