P3201-D20 WKP25 Wendeplatten - Walter Tools Technische Daten - coating: beschichtetes Hartmetall - material: P / K - stahl_material_anwendung: geeignet für Stahl - cast_iron_material_anwendung: geeignet für Gusseisen

Take advantage of the combination of reliable chip control, a coated carbide grade tuned for steel and cast iron, and Walter Tools' consistent edge performance to keep milling processes productive and repeatable. Order genuine inserts directly via Metav Werkzeuge or consult the specialists for cutting data and application support.

P3201-D20 WKP25 indexable milling insert – D20 chipbreaker for steel and cast iron, Walter Tools

The P3201-D20 WKP25 is an indexable milling insert designed for high‑productivity finishing and roughing in steel and cast iron applications.

• Coated carbide grade WKP25
• D20 chipbreaker for reliable chip control
• Optimised for steel and cast iron machining
• Walter Tools consistency and edge life

Enhanced chip control for consistent productivity

The D20 chipbreaker geometry provides predictable chip control, reducing interruptions and enabling higher metal removal rates. By guiding chips away from the cutting zone, the insert lowers the risk of re-cutting and workpiece damage, which directly improves productivity and reduces downtime. The geometry is engineered to handle the typical chip forms encountered in P and K materials, promoting stable cutting forces and an extended edge life compared with non‑optimised geometries.

Optimised compatibility with steel (P) and cast iron (K)

Designed for the ISO material groups P (steel) and K (cast iron), this insert balances toughness and wear resistance to suit both continuous and interrupted cuts. For steel, the grade manages the heat and continuous chips; for cast iron, the plate copes with abrasive wear and short, brittle chips. The WKP25 grade is a coated carbide formulation that supports repeatable surface quality and consistent tool performance across a wide range of batch and single‑piece productions, making it suitable for mixed‑material shops and production lines.

Coated carbide grade for reliable process security

The coated carbide composition of the WKP25 grade offers a protective layer that improves resistance to abrasive wear and thermal loads. Coatings reduce adhesion and flank wear, so cutting data can be pushed safely while maintaining dimensional accuracy. Combined with the insert’s defined geometry and the P3201‑D20 form, operators gain a machining solution that contributes to predictable tool life, fewer tool changes and lower overall machining costs. The result is a dependable insert that supports consistent component quality and operational efficiency.

For application advice, availability of Walter Tools WKP25 inserts or tailored cutting recommendations, contact Metav Werkzeuge at info@metav-werkzeuge.com or call +49 2822 7131930 to discuss supply and cutting data.

Technical Data

• SKU: P3201-D20-WKP25-WALTER
• Article: P3201-D20 WKP25
• Type: Indexable milling insert
• Brand: Walter Tools
• Grade: WKP25
• Chipbreaker: D20

Facts

• ISO designation: P3201-D20 WKP25
• Material groups: P / K
• Geometry designation: P3201-D20

Special features

• Coated carbide (WKP25)
• Suitable for steel (P) and cast iron (K)
• D20 chipbreaker for controlled chip formation
• Series: Walter grade series – open series

FAQ

What materials is this insert intended for?
The P3201-D20 WKP25 insert is intended for ISO groups P and K, meaning it is suited for steel and cast iron machining where the WKP25 coated carbide balance of toughness and wear resistance is required.

How does the D20 chipbreaker affect machining performance?
The D20 chipbreaker on this indexable milling insert controls chip formation and evacuation, improving process stability and reducing the likelihood of built‑up edge or workpiece surface damage.

Can this insert be used for both finishing and roughing?
Yes, the combination of the WKP25 coated carbide grade and the D20 chipbreaker makes the insert versatile for light finishing cuts and heavier roughing operations, depending on the chosen cutting data.

How does the WKP25 grade compare in terms of wear resistance?
WKP25 is a coated carbide grade formulated to offer enhanced wear resistance and thermal stability, which supports longer tool life and consistent results across typical steel and cast iron applications.

What information is needed to select the correct insert geometry and cutting data?
Provide the workpiece material (P or K), machining operation (roughing or finishing), machine power and spindle speed ranges; with these details, the P3201-D20 WKP25 insert selection and cutting data can be optimised for the application.

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 protected trade marks are mentioned for explanatory purposes only; there is no connection between our company and the named brands. The offered item is original factory‑new goods of Walter Tools.