P4841P-2R-A57 WKP25S Wendeplatten - Walter Tools

Take advantage of the combination of a Tiger‑tec Silver coated carbide grade, optimised 2R‑A57 chipbreaker geometry, and compatibility with both steel and cast iron for steady machining performance. Order the insert directly via Metav Werkzeuge or consult our specialists for cutting data and stock availability.

P4841P-2R-A57 WKP25S drilling/bore indexable insert — Tiger‑tec Silver, for steel and cast iron — Walter Tools

The P4841P-2R-A57 WKP25S is a precision drilling/boring indexable insert designed for productive metalcutting in steel and cast iron applications.

• Tiger‑tec Silver coating for long life
• WKP25S coated carbide grade
• Optimised chip control with 2R‑A57 geometry
• Suited to steel and cast iron machining

Boosted throughput with predictable tool performance

The insert’s combination of Tiger‑tec Silver coating and the WKP25S carbide grade delivers higher process reliability and extended tool life under typical steel and cast iron conditions. The coating reduces flank wear and improves resistance to thermal and abrasive loading, which translates into longer intervals between index changes and fewer unexpected stoppages. For production environments this results in a more consistent cycle time and simplified tool inventory management, supporting continuous, high‑output machining.

Precise chip control for stable machining and surface finish

The 2R‑A57 chipbreaker geometry (angle 57°) is engineered to produce short, manageable chips on both unalloyed and alloyed steels as well as abrasive cast irons. Clear chip formation reduces the risk of recutting and tool interference, supporting stable cutting conditions and improved surface integrity of workpieces. In practice, the geometry helps maintain repeatable component quality during series production and aids coolant penetration to the cutting zone for consistent temperature control.

Application overview and process guidance

Designed for use in standard drilling and boring toolholders, this insert is intended for operations on materials classified under ISO group P (steel) and K (cast iron). As a coated carbide grade, it is suited to typical machining speeds and feeds used for these families of materials; the coating supports short to medium engagement times common in production runs. For best results, select toolholder geometry that secures the insert firmly and apply cutting parameters matched to the workpiece grade and machine rigidity to exploit the insert’s stability and wear resistance.

Economic advantages and brand reliability

Using a robust indexable insert such as this reduces tooling change frequency and improves overall equipment effectiveness through fewer interruptions. The blend of a modern coating technology and a production‑oriented carbide sort aims to deliver consistent performance and good value across a wide range of components. Backed by the manufacturing standards associated with Walter Tools, the insert supports reproducible machining outcomes and straightforward grade assignment in organised toolrooms.

Contact Metav Werkzeuge for tailored cutting data, availability and to discuss integrating Tiger‑tec Silver inserts into existing tool cycles

Technical Data

• Article number: P4841P-2R-A57-WKP25S-WALTER
• Product name: Bohr-/Aufbohrwendeschneidplatte P4841P-2R-A57 WKP25S Walter Tools
• Manufacturer: Walter Tools
• Product type: Drilling/boring indexable insert
• Grade/series: WKP25S / Tiger‑tec Silver

Facts

• Cutting geometry: 2R‑A57
• Angle: 57°
• Material groups: P (steel), K (cast iron)
• Material of insert: Coated carbide

Special features

• Coating technology: Tiger‑tec Silver
• Chipbreaker form: 2R‑A57
• Suitability: Steel machining, Cast iron machining
• Series characteristics: stable chip formation, productive cutting behaviour

FAQ

What materials is this insert suitable for? The P4841P-2R-A57 WKP25S insert is suited for ISO group P (steel) and K (cast iron), combining a WKP25S coated carbide grade with Tiger‑tec Silver for abrasion and heat resistance.

Which chipbreaker geometry does the insert use and what is the benefit? The insert features the 2R‑A57 chipbreaker (57°), which promotes short, controlled chips and improved surface quality during drilling and boring in steel and cast iron.

Is the insert compatible with standard drilling toolholders? Yes, the P4841P-2R-A57 WKP25S is designed for use in conventional drilling and boring indexable toolholders; correct clamping and matched cutting parameters are advised for optimal performance.

How does the Tiger‑tec Silver coating influence tool life? Tiger‑tec Silver provides increased wear resistance and thermal stability, helping to extend index life and maintain consistent cutting results over longer production runs.

The Walter AG (brand: Walter Tools) is part of the Sandvik Group and is recognised for precision tooling and reliable machining solutions. Protected trademarks and trade names remain the property of their respective owners. Mention of brand names is for explanation only and does not indicate any affiliation.

Manufacturer/Responsible: AB Sandvik Coromant, Mossvägen 10, 811 34 Sandviken, Sweden, support.coromant@sandvik.com