CNHU0805PPN-D57T WKP35S Wendeplatten - Walter Tools

The combination of Tiger·tec Silver coating and the WKP35S grade delivers reliable wear resistance and consistent chip control for machining steel and cast iron, supporting stable production and longer tool life; order the insert directly via Metav Werkzeuge or consult our specialists for application-specific advice.

CNHU0805PPN-D57T WKP35S milling indexable insert — rhombic 80° geometry, Tiger·tec Silver coating (Walter Tools)

A CNHU0805PPN-D57T WKP35S indexable insert engineered for robust machining of steel and cast iron, offering a durable coated-carbide grade and an 80° cutting geometry for versatile milling operations

• Tiger·tec Silver coating for extended life
• WKP35S grade optimised for steel and cast iron
• Rhombic 80° insert for flexible tool paths
• 0° negative rake for stable cutting

Increased productivity through a wear-resistant coating

The Tiger·tec Silver surface finish combined with the WKP35S coated-carbide grade reduces abrasive wear during continuous milling operations, which translates into longer tool life and fewer interruptions. This coating technology is engineered to balance durability and thermal stability, so the insert maintains cutting performance under the higher temperatures typical when machining steel and cast iron. By using a coated solution tailored for these material groups, process windows widen and changeover frequency is reduced, improving overall machine uptime.

Geometry and cutting behaviour for consistent chip control

The rhombic 80° form and the 0° negative rake geometry give the insert a robust cutting edge and predictable chip formation. The built-in D57T chipbreaker helps break and evacuate chips effectively, reducing the risk of built-up edge and improving surface finish. For workshop teams, this means fewer reworks and a steadier dimensional outcome when performing shoulder milling, ramping or contouring operations. The design supports both conventional and climb milling strategies, enabling flexible setup choices on a wide range of milling bodies.

Application scope and integration into production

As a milling insert, this grade is specified for P- and K-type workpieces, i.e. common unalloyed and alloyed steel as well as cast iron, making it suitable for mixed-production environments. The insert’s dimensions and negative rake provide mechanical strength when taking heavier cuts, while the Tiger·tec Silver coating assists in managing thermal loads at moderate cutting speeds. Where process reliability and repeatable results are priorities, choosing this insert reduces the need for frequent tool changes and supports predictable cycle times in batch and continuous manufacturing.

Handling, toolholding and practical notes

The indexable insert format allows straightforward seating and indexing in compatible milling cutters; ensure the correct seat and screw specification for the CNHU-style pocket. Attention to stable clamping and correct torque settings improves repeatability and avoids premature edge damage. Although optimised for steel and cast iron, the coated carbide construction also imparts a measure of versatility in shop-floor scenarios where mixed materials are processed. For best results, pair the insert with toolholders rated for the intended radial and axial loads and monitor chip evacuation to maintain consistent surface quality.

Contact Metav Werkzeuge for tailored recommendations on Walter Tools Tiger·tec Silver inserts and application-specific machining data — eMail: info@metav-werkzeuge.com, Phone: +49 2822 7131930

Technical Data

• Article number: CNHU0805PPN-D57T-WKP35S-WALTER
• Product name: Fräswendeschneidplatte CNHU0805PPN-D57T WKP35S
• Manufacturer: Walter Tools
• Series: Tiger-tec Silver
• Grade: WKP35S

Core specifications

• Insert shape: Rhombus 80°
• Size designation: 08
• Thickness: 05
• Rake angle: 0° (negative)
• Chipbreaker: D57T
• Tolerance class: H

Materials & features

• Coating: Tiger·tec Silver
• Material of insert: coated carbide (WKP35S)
• Suitable for: steel (P)
• Suitable for: cast iron (K)
• Application: milling / indexable insert

FAQ

What materials is this insert suitable for?
This insert is specified for machining steel (P) and cast iron (K); the WKP35S grade and Tiger·tec Silver coating are tailored to these material groups.

What is the cutting geometry and how does it affect use?
The rhombic 80° geometry with a 0° negative rake gives a strong cutting edge and stable performance, particularly beneficial for heavier cuts and interrupted milling in mixed-production settings.

Which chipbreaker is fitted and what is its purpose?
The insert features the D57T chipbreaker designed to promote short, controlled chips and reliable evacuation, improving surface quality and reducing the risk of built-up edge.

How does the Tiger·tec Silver coating improve performance?
Tiger·tec Silver enhances wear resistance and thermal tolerance of the coated carbide, supporting longer tool life and more consistent results when machining steel and cast iron.

Is this insert compatible with standard CNHU-style toolholders?
The CNHU designation indicates compatibility with CNHU-style pockets; verify the cutter seat and fixation hardware match the CNHU0805PPN-D57T geometry for secure clamping.

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 registered trademarks are mentioned for explanation only and do not imply any affiliation between our company and the referenced manufacturers. The offered article is original, brand‑new goods from the manufacturer. The Walter AG (brand: Walter Tools), headquartered in Tübingen, is one of the world’s leading manufacturers of precision tools for metalworking and is part of the Sandvik Group.