P3201-D20 WKP35 Wendeplatten - Walter Tools

Take advantage of the combination of WKP35 coated carbide and a D20 chipbreaker for reliable, productive machining of steel and cast iron; the insert delivers consistent cutting performance and stable chip control, supporting continuous production. Order directly via Metav Werkzeuge or consult the technical advisors for geometry-specific recommendations.

P3201-D20 WKP35 (P3201-D20) milling insert — WKP35 coated carbide, D20 chipbreaker | Walter Tools

P3201-D20 WKP35 — an indexable milling insert designed for productive machining of steel and cast iron in a wide range of industrial milling applications

• Coated carbide grade WKP35
• D20 chipbreaker for stable chip control
• Designed for steel and cast iron machining
• Walter Tools open series, productive cutting

Delivering consistent results for steel and cast iron machining

The hardened, coated carbide WKP35 grade is engineered for the thermal and mechanical demands of turning and milling steel and cast iron, which means predictable wear behaviour and repeatable results under standard industrial conditions. The substrate and coating combination lowers flank wear and helps maintain dimensional accuracy over longer tool life, translating into fewer tool changes and more uptime. The design supports catalogue-dependent geometries, so selection of the correct insert geometry will directly influence surface finish and cycle times

Better chip control to reduce stoppages and improve productivity

The D20 chipbreaker geometry improves fragmentation and evacuation of chips during milling operations. By breaking and directing chips away from the cutting zone, the insert reduces the risk of re-cutting, built-up edge and thermal peaks. For practical terms: stable chip behaviour results in fewer interruptions for manual clearing, more consistent tool contacts and improved process stability — particularly beneficial when machining interrupted cuts or harder-to-manage cast-iron grades. The chip management feature is especially useful in automated or multi-pass operations

Stable cutting edge for reliable, cost-effective performance

A stable cutting edge is central to predictable process costs. The WKP35 coating provides enhanced resistance to abrasive wear while retaining a robust edge for tough industrial cycles. This balance of hardness and toughness supports repetitive production runs with less variation in insert life, improving the cost-per-component ratio. In operations that prioritise surface quality and repeatability, the observed effect is fewer reworks and lower scrap rates, which contributes directly to overall manufacturing efficiency

Practical integration and recommendations for application

Integrating this insert into existing toolholders is straightforward when geometry and clamping systems match the specified catalogue design. The grade is intended for standard industrial milling setups where steel and cast iron are predominant materials; cutting data and optimal feed parameters remain geometry- and machine-dependent. For customers seeking process assurance, detailed advice on ideal cutting conditions, compatible cutter bodies and expected tool life is available from Metav Werkzeuge, enabling a tailored selection that aligns insert geometry with production goals

For application-specific recommendations or to secure availability of the Walter Tools WKP35 grade, contact Metav Werkzeuge for technical support and procurement at info@metav-werkzeuge.com or by phone +49 2822 7131930

Technical Data

• Article number: P3201-D20-WKP35-WALTER
• Name: P3201-D20 WKP35
• Manufacturer: Walter Tools
• Product type: Milling insert

Facts

• Grade: WKP35
• Chipbreaker: D20
• Material groups: P (steel), K (cast iron)
• Series: Walter Schneidstoffsorte - Serie offen

Special features

• Coated cemented carbide
• Optimised for stable chip control
• Suited to industrial milling applications
• Catalogue- and geometry-dependent main application

FAQ

Which materials is this insert suitable for?
The P3201-D20 WKP35 insert is designed primarily for steel (P) and cast iron (K) machining in accordance with ISO groupings, offering suitable wear resistance for typical industrial applications.

What is the advantage of the D20 chipbreaker?
The D20 chipbreaker enhances chip fragmentation and evacuation, improving process stability and reducing the risk of re-cutting and built-up edge during milling operations.

Is WKP35 a coated grade and what does that mean?
Yes — WKP35 is a coated carbide grade; the coating improves abrasive wear resistance while the carbide substrate maintains toughness, which together extend edge life in demanding cycles.

Can this insert be used for interrupted cuts?
The combination of a robust grade and the D20 chip geometry makes the insert suitable for many interrupted cutting scenarios, with improved chip control and reduced edge degradation.

Where can additional cutting data and compatible geometries be obtained?
Detailed cutting parameters and geometry compatibility are catalogue-specific; Metav Werkzeuge can provide tailored recommendations based on the intended cutter body and machining conditions.

Manufacturer: Walter Deutschland GmbH; Derendinger Straße 53; 72072 Tübingen; Germany

Walter AG (brand appearance: Walter Tools), headquartered in Tübingen, is among the world's leading manufacturers of precision tools for metalworking and forms part of the Swedish Sandvik Group. Protected trademarks and trade names are the property of their respective owners. Brand names and protected designations are used for explanatory purposes only. There is no affiliation between our company and the named brands. The offered item is an original, factory-new product of the manufacturer.