P2841S-4N-A57 WKP25S Wendeplatten - Walter Tools

Take advantage of the combination of Tiger‑tec Silver coating, the WKP25S carbide grade and the P2841S‑4N‑A57 geometry for reliable drilling and boring performance in steel and cast iron; order via Metav Werkzeuge or consult our specialists for application-specific advice.

P2841S-4N-A57 WKP25S drill/reamer indexable insert — Tiger‑tec Silver for steel and cast iron (Walter Tools)

P2841S-4N-A57 WKP25S is an indexable insert designed to support drilling and boring operations in industrial environments, optimised for machining steel and cast iron and benefiting from Walter Tools’ Tiger‑tec Silver technology

• Tiger‑tec Silver coating for high wear resistance
• WKP25S grade for extended tool life
• Optimised P2841S‑4N‑A57 geometry for stable cutting
• Suited to steel (P) and cast iron (K) machining

Predictable performance for demanding drilling operations

The insert is engineered to deliver consistent cutting performance in repetitive drilling and boring tasks. The combination of the Tiger‑tec Silver coating and the WKP25S carbide grade reduces abrasive wear and improves edge stability, which supports longer intervals between index changes and fewer unplanned interruptions. For process planners this translates into measurable gains in machine uptime and part-to-part consistency when working with steel and cast iron components, particularly where short, breaking chips and abrasive conditions occur.

Coating and grade explained for practical decision-making

The Tiger‑tec Silver designation denotes a modern coating technology applied to a coated carbide substrate to improve hardness at the cutting edge and thermal stability during high‑energy operations. The WKP25S grade is tailored for the ISO P and K groups, meaning the material and coating are specifically balanced for the heat and chip shapes commonly encountered when machining steel and cast iron. The chipbreaker coded 4N‑A57 is designed to promote controlled chip formation and evacuation in drilling geometries, reducing vibration and supporting a predictable surface finish on bore walls.

How this insert integrates into production and process support

In practice, the insert’s geometry and grade make it suitable for production runs where reproducible hole quality and tool life are priorities. The insert can be incorporated into standard drill or boring tool holders compatible with P2841S‑series geometries and benefits from consistent tool‑life expectations under stable cutting parameters. For engineers seeking improved throughput, the combination of edge stability and chip control can reduce cycle times and lower scrap rates, while maintenance teams will appreciate the straightforward indexability and repeatable seating of the insert in the tool body.

Contact Metav Werkzeuge for application guidance on Walter Tools inserts such as the P2841S-4N-A57 WKP25S and to discuss availability or tailored cutting parameters: info@metav-werkzeuge.com | +49 2822 7131930

Technical data

• Article number: P2841S-4N-A57-WKP25S-WALTER
• Label: Bohr-/Aufbohrwendeschneidplatte P2841S-4N-A57 WKP25S Walter Tools
• Product: drill/reamer indexable insert P2841S-4N-A57 WKP25S
• Manufacturer: Walter Tools
• Material designation: P / K
• Series: Tiger‑tec Silver
• Chipbreaker: 4N‑A57

Facts

• ISO designation: P2841S-4N-A57 WKP25S
• SKU/UID: P2841S-4N-A57-WKP25S-WALTER
• Compatible material groups: P (steel), K (cast iron)

Special features

• Coated carbide grade WKP25S
• Tiger‑tec Silver coating technology
• Chip control geometry 4N‑A57
• Designed for drilling and boring applications
• Optimised for stable chip formation and edge life

FAQ

Which materials is this insert suitable for?
The P2841S‑4N‑A57 WKP25S insert from Walter Tools is suitable for machining steel (ISO group P) and cast iron (ISO group K), matching the material classifications indicated for the WKP25S grade.

What are the primary advantages of the Tiger‑tec Silver coating?
Tiger‑tec Silver provides improved wear resistance and thermal stability on the cutting edge of the WKP25S coated carbide insert, leading to longer tool life and more consistent bore quality under demanding drilling conditions.

How does the 4N‑A57 chipbreaker affect machining?
The 4N‑A57 chipbreaker is shaped to promote predictable chip formation and evacuation in drilling and reaming operations, reducing vibration and supporting consistent surface finish and dimensional accuracy.

Can the insert be used in existing drill holders with P2841S geometry?
Yes, the insert is designed for P2841S‑series mounting geometries and can be integrated into tool holders that accept that designation, enabling straightforward replacement and indexability without modification.

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

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