P4841C-4R-A57 WKP35S Wendeplatten - Walter Tools

Take advantage of the combination of Tiger‑tec Silver coating, a dedicated WKP35S carbide grade and a 4R‑A57 chipbreaker to maintain steady productivity and predictable tool life; order through Metav Werkzeuge or contact our consultants for machining guidance.

P4841C-4R-A57 WKP35S – Drill/Boring indexable insert, Tiger‑tec Silver, for steel & cast iron (Walter Tools)

P4841C-4R-A57 WKP35S is a drill/boring indexable insert engineered for high‑productivity operations on steel and cast iron, offering a coated‑carbide grade and a defined chipbreaker for stable machining results.

• Tiger‑tec Silver coating for extended tool life
• Optimised for steel (P) and cast iron (K)
• 4R‑A57 chipbreaker for consistent chip control
• Coated carbide grade WKP35S for productive machining

Increased uptime through advanced coating and grade selection

The combination of Tiger‑tec Silver technology and the WKP35S grade results in a coated carbide construction that resists abrasive and adhesive wear, which extends the effective service life of the insert. Coatings reduce friction and thermal load at the cutting edge, so cutting parameters can be exploited more consistently; this means fewer interruptions for index changes and a more reliable production rhythm when machining steel and cast iron. For workshops seeking measurable gains in tool life and process stability, the engineering behind this insert translates directly into lower tooling consumption and predictable maintenance intervals.

Predictable chips and better surface finish with the right geometry

The 4R‑A57 chipbreaker is designed to produce short, controllable chips in the typical chip regimes of P and K materials, reducing the risk of stringing or clogging in through‑tool and non‑through operations. Effective chip control improves tool engagement, lowers the chance of edge build‑up and contributes to a superior surface finish without extensive secondary operations. For operators unfamiliar with chipbreaker terminology: the chipbreaker is a small geometry on the face of the insert that shapes and segments the metal swarf, converting what would otherwise be disruptive long chips into short, manageable fragments that evacuate reliably.

Easy adoption in production workflows for measurable efficiency gains

The insert designation P4841C‑4R‑A57 WKP35S reflects a geometry and chip control concept optimised for drilling and boring tasks where repeatability matters. As an indexable insert, it permits quick corner changes and consistent performance across insert life, supporting efficient set‑ups and reduced machine downtime. By selecting a grade tailored to steel and cast iron, the cutting process becomes more economical: higher material removal rates are achievable without compromising edge stability, and predictable wear behaviour simplifies process planning. For practical application, pairing this insert with proper feeds and speeds adapted to the workpiece class will yield the best balance between productivity and insert life.

For tailored machining recommendations with Walter Tools' Tiger‑tec Silver inserts, contact Metav Werkzeuge for expert advice and technical data at info@metav-werkzeuge.com or by phone at +49 2822 7131930

Technical data

• Article number: P4841C-4R-A57-WKP35S-WALTER
• Designation: P4841C-4R-A57 WKP35S
• Product type: Drill/Boring indexable insert
• Manufacturer: Walter Tools

Facts

• Chipbreaker: 4R‑A57
• Grade/series: WKP35S / Tiger‑tec Silver
• Material groups: P / K

Special features

• Coating: Tiger‑tec Silver
• Carbide type: Coated carbide
• Suitable for steel (P)
• Suitable for cast iron (K)
• Series: Tiger‑tec Silver

FAQ

What materials is this insert designed for? This insert is designed for machining steel and cast iron (material groups P and K); the WKP35S grade and Tiger‑tec Silver coating are matched to those workpiece families.

How does the Tiger‑tec Silver coating improve performance? The Tiger‑tec Silver coating on the WKP35S grade reduces friction and thermal stress at the cutting edge, leading to better wear resistance and more consistent tool life during drilling and boring operations.

What advantage does the 4R‑A57 chipbreaker provide? The 4R‑A57 chipbreaker produces short, controllable chips that evacuate reliably, improving process stability and contributing to a consistent surface finish with fewer interruptions.

Can this insert be used for high‑productivity drilling? Yes, the combination of the WKP35S grade and the Tiger‑tec Silver coating supports productive machining strategies by enabling stable cutting conditions and longer intervals between index changes.

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

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