P4841P-8R-A57 WKP25S Wendeplatten - Walter Tools

Take advantage of the combination of Tiger·tec Silver coating and the WKP25S grade for consistent chip control and high productivity in steel and cast iron machining; order directly via Metav Werkzeuge or contact the consultants for tailored recommendations.

P4841P-8R-A57 WKP25S Drilling/Boring Indexable Insert by Walter Tools — Tiger·tec Silver, geometry 8R-A57

The P4841P-8R-A57 WKP25S is a drilling and boring indexable cutting insert optimised for machining steel and cast iron, offering robust chip control and long tool life for industrial production environments

• Tiger·tec Silver coating for extended life
• WKP25S grade for steel and cast iron
• Stable chip formation for productive machining
• Geometry 8R-A57 for reliable cutting behaviour

Consistent chip control for demanding materials

The insert is based on coated carbide technology within the Tiger·tec Silver series and the WKP25S grade, designed to manage the thermal and mechanical loads typical of machining steel and cast iron. The specialised chipformer geometry 8R-A57 channels chips away from the cutting edge, reducing the risk of built-up edge and erratic chip breakage. This results in a predictable cutting process and fewer interrupted cycles, which supports higher machining stability and repeatable component quality.

Increased productivity through process stability

A cutting edge that maintains form under load contributes directly to shorter cycle times and more parts per tool life. The combination of Tiger·tec Silver coating and the WKP25S substrate increases wear resistance and edge stability, permitting more aggressive feeds or longer uninterrupted runs where the production demands it. For machining operations that prioritise throughput, the insert's design translates into fewer tool changes and more consistent surface finishes on turned or bored components.

Easy specification and application in the workshop

The ISO-style designation P4841P-8R-A57 provides immediate orientation for tool selection: the code indicates the insert family and the chipbreaker geometry. As an indexable cutting component for drilling and boring operations, this insert fits into common toolholders that accept the P4841P series and benefits from the predictable behaviour of the WKP25S grade. For engineers and purchasing teams, this reduces complexity at setup and simplifies inventory management, since the insert covers the typical demands of both steel and cast iron workpieces.

Durable performance and economical machining

The coated carbide construction delivers a balance between toughness and hardness, helping to withstand abrasive wear in cast iron and adhesive wear in steel. The WKP25S sortation emphasises broad material coverage and reliable edge life, so that machining campaigns remain productive without excessive cost per part. The result is an economical cutting solution that supports consistent surface quality and dimensional control over extended production runs.

Contact Metav Werkzeuge today to discuss integration of the Walter Tools P4841P-8R-A57 WKP25S drilling/boring insert into production; call +49 2822 7131930 or email info@metav-werkzeuge.com for specification guidance and ordering assistance

Technical data

• SKU: P4841P-8R-A57-WKP25S-WALTER
• ISO designation: P4841P-8R-A57 WKP25S
• Product type: Drilling/Boring indexable insert
• Grade: WKP25S
• Series: Tiger·tec Silver
• Chipformer/geometry: 8R-A57
• Material groups: P / K (steel, cast iron)
• Manufacturer: Walter Tools

Core specifications

• Geometry code: 8R-A57
• Series name: Tiger·tec Silver
• Grade identification: WKP25S
• Product code: P4841P-8R-A57

Features

• Coated carbide (Tiger·tec Silver)
• Optimised for steel and cast iron
• Stable chip formation
• Productive machining performance
• Indexable insert for drilling and boring applications

FAQ

What materials is this insert suitable for?
The insert is intended for machining steel and cast iron; the WKP25S grade and Tiger·tec Silver coating are tuned to the wear and chip characteristics of these groups.

How does the 8R-A57 geometry affect performance?
The 8R-A57 chipformer promotes consistent chip breaking and evacuation, improving process stability and reducing the likelihood of cutter chatter or chip re-cutting during drilling and boring.

Is this an indexable insert for drilling or reaming toolholders?
Yes, the component is an indexable cutting insert for drilling and boring operations; confirm compatibility with toolholders that accept the P4841P insert family before assembly.

What benefits does the Tiger·tec Silver coating provide?
Tiger·tec Silver enhances wear resistance and thermal stability, which extends edge life in mixed production runs and supports higher uninterrupted machining times with consistent surface quality.

Can the P4841P-8R-A57 WKP25S be used for high-speed applications?
The coated carbide design offers good thermal resistance and is suitable for demanding production speeds typical of steel and cast iron machining; cutting parameters should be set according to workpiece and machine capabilities.

Walter Tools: The Walter AG (brand: Walter Tools) is part of the Sandvik group. Protected trademarks and trade names remain the property of their respective owners. Mention of brand names serves explanatory purposes only and does not imply any relationship between Metav Werkzeuge and the mentioned manufacturers. The offered article is an original, factory-new product of the manufacturer.