P4841C-6R-E57 WKP35S Wendeplatten - Walter Tools

Combine Tiger·tec Silver coating with the WKP35S grade and the 6R‑E57 chipbreaker for stable chip control and long edge life; order the insert directly via Metav Werkzeuge or ask our consultants for application support.

P4841C-6R-E57 WKP35S – drill/boring indexable insert with Tiger·tec Silver coating by Walter Tools

The P4841C-6R-E57 WKP35S is an indexable cutting insert engineered for drilling and bore-enlargement tasks, optimised for machining steel (P) and cast iron (K) where reliable chip control and consistent tool life are required.

• Tiger·tec Silver coating technology
• WKP35S coated carbide grade
• For steel (P) and cast iron (K)
• 6R‑E57 chipbreaker geometry

High-performance coating and material combination for productive metalcutting

The combination of Tiger·tec Silver coating and a coated carbide substrate delivers a balance of thermal resilience and wear resistance that supports productive machining in demanding applications. The grade WKP35S is formulated for the typical heat generation and chip formation encountered when machining steel and is also suitable for many cast-iron conditions. For non-specialists: a coated carbide insert features a hard substrate with a thin functional coating that reduces friction, improves heat management and extends the usable life of the cutting edge. This results in fewer tool changes and more consistent cycle times on the shop floor.

Geometry and chip management for process stability

The 6R‑E57 chipbreaker geometry is designed to shape and control swarf during drilling and bore enlargement, reducing the risk of long, troublesome chips and supporting smooth evacuation. Improved chip control lowers the likelihood of workpiece damage and helps maintain steady cutting forces, contributing to process stability and repeatable results. For production engineers, this means less downtime for clearing chips and a reduced incidence of edge deterioration caused by inconsistent chip flow.

Production benefits: uptime, surface quality and repeatability

Using an insert from the WKP35S family supports stable chip formation and reliable edge life, which together drive higher machine uptime and more predictable surface finishes. The optimised coating and geometry help achieve a consistent contact condition between tool and workpiece, aiding dimensional repeatability across batches. In practice, this translates to fewer reworks, reduced inspection overhead and a smoother production flow when machining components in steel and cast iron.

Contact Metav Werkzeuge for application advice and to secure Walter Tools Tiger·tec Silver WKP35S inserts; consultation available via info@metav-werkzeuge.com or +49 2822 7131930

Technical Data

• SKU: P4841C-6R-E57-WKP35S-WALTER
• ISO designation: P4841C-6R-E57 WKP35S
• Product type: drill/boring indexable insert
• Series: Tiger‑tec Silver
• Grade: WKP35S

Core data

• Chipbreaker: 6R‑E57
• Material groups: P / K (steel, cast iron)
• Applicable workpiece materials: steel; cast iron

Special features

• Coated carbide insert
• Tiger·tec Silver coating technology
• Suitable for steel (P) and cast iron (K)
• Walter Tools brand

FAQ

What materials is the insert suitable for?
The insert is specified for steel (P) and cast iron (K); the WKP35S grade and the Tiger·tec Silver coating are chosen to handle the heat and chip formation typical for these material groups.

How does the 6R‑E57 chipbreaker affect machining?
The 6R‑E57 chipbreaker improves chip control and evacuation during drilling and bore enlargement, which supports stable cutting forces and reduces the risk of surface damage from erratic swarf.

Is this insert compatible with standard drill/boring holders?
The P4841C‑6R‑E57 WKP35S indexable insert follows common ISO designation practices for its geometry; compatibility depends on the toolholder pocket for this ISO-type insert shape and size.

What advantages does the Tiger·tec Silver series provide?
Tiger·tec Silver coating offers improved thermal resistance and reduced friction, helping to extend edge life and maintain cutting performance in continuous or high-load operations.

Can the WKP35S grade be used for mixed production of steel and cast iron?
Yes—the WKP35S grade is formulated to perform across steel and cast iron applications, making it suitable for production environments that process both material groups.

Protected trademarks and trade names are the property of their respective owners. Brand names and protected trade names are mentioned solely for explanatory purposes. There is no connection between our company and the named brands. The item offered is original factory-new merchandise of the manufacturer. Manufacturer/Responsible: Walter Deutschland GmbH; Derendinger Straße 53; 72072 Tübingen; Germany