P2841S-1N-A57 WKP25S Wendeplatten - Walter Tools

Take advantage of the combination of cost-effective wear resistance, reliable chip control, and broad material compatibility for uninterrupted production. Order the insert directly via Metav Werkzeuge or request personalised technical advice from our consultants.

P2841S-1N-A57 WKP25S Drill/Boring Indexable Insert — for steel and cast iron | Walter Tools

A P2841S-1N-A57 WKP25S drill/boring indexable insert designed for stable and productive machining of steel and cast iron in demanding drilling and boring operations

• Tiger·tec Silver coating extends tool life
• WKP25S coated carbide for robust wear resistance
• 1N‑A57 chipbreaker ensures reliable chip control
• Designed for machining steel and cast iron

Consistent process security and higher productivity

The combination of the Tiger·tec Silver coating and the WKP25S grade creates a tool with predictable performance under industrial loads. Coating technology adds a wear-resistant surface that minimises flank and crater wear, which in practical terms keeps cycle times consistent and reduces unplanned tool changes. For workshop managers and production engineers this translates directly into improved machine utilisation and lower cost per hole, maintaining a steady production flow even under intermittent cutting conditions.

Engineered chip control for safer drilling cycles

The 1N‑A57 chipbreaker geometry is optimised for controlled chip formation and evacuation during drilling and boring. By reducing long or stringy chips and encouraging short, manageable chips, the insert improves process reliability and protects the toolholder and spindle from chip-related damage. The functional chip control also helps to achieve a cleaner working environment and reduces manual rework, which supports both safety and throughput improvements on the shop floor.

Broad material compatibility reduces tool inventory

Engineered for the ISO groups P (steel) and K (cast iron), the grade offers flexibility across common workpiece materials encountered in general engineering and automotive components. This allows consolidation of tooling stock where previously separate grades were required, simplifying procurement and tool management while preserving machining quality for both unalloyed and alloyed steels as well as abrasive cast irons.

Coating and carbide grade explained for clearer decisions

A coated carbide insert combines a tough substrate with a hard functional coating to resist abrasive wear and thermal loading. The Tiger·tec Silver coating provides a balance between adhesion and toughness, delivering a stable cutting edge and extended tool life in interrupted and continuous drilling operations. For purchasing and maintenance teams, this means fewer indexable changes and improved overall equipment effectiveness without sacrificing surface finish or dimensional stability.

For tailored advice on integrating the Walter Tools Tiger·tec Silver grade into current operations, contact Metav Werkzeuge for local supply coordination and technical consultation.

Technical Data

• Article number: P2841S-1N-A57-WKP25S-WALTER
• Product type: Drill/boring indexable insert
• Series: Tiger·tec Silver
• Grade: WKP25S

Core specifications

• Applicable material groups: P (Steel), K (Cast iron)
• Chipbreaker: 1N‑A57
• Insert material indication: P / K

Features & applications

• Coating: Tiger·tec Silver (coated carbide)
• Typical application: drilling and boring operations
• Manufacturer: Walter Tools

FAQ

Which materials is this insert suited for?
The P2841S-1N-A57 WKP25S insert by Walter Tools is suitable for machining steel (ISO group P) and cast iron (ISO group K), covering a wide range of common engineering materials.

What advantage does the WKP25S grade provide?
WKP25S is a coated carbide grade in the Tiger·tec Silver family that offers balanced wear resistance and toughness, enabling stable cutting edges and predictable tool life in both steel and cast iron applications.

How does the 1N‑A57 chipbreaker affect performance?
The 1N‑A57 chipbreaker shapes chips to be shorter and more controllable during drilling and boring, improving swarf evacuation and reducing the risk of chip entanglement or toolholder damage when using the P2841S‑1N‑A57 WKP25S insert.

Is this insert suitable for interrupted cuts or unstable set-ups?
Thanks to its coated carbide construction and the Tiger·tec Silver coating, the insert maintains a stable cutting edge under varying conditions and is well suited to interrupted cuts encountered in many drilling and reaming sequences.

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

Protected trademarks and trade names remain the property of their respective owners. Brand names and registered trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the named brands. The offered article is an original, factory-new product of Walter Tools.