WCMT040204-FP4 WPP20G WPP20G Wendeplatten - Walter Tools

Take advantage of the Tiger·tec Gold coating and the FP4 chipbreaker for longer tool life and steady chip control; the robust Trigon 80° geometry with a 0.4 mm corner radius offers durable edge support and repeatable surface quality. Order via Metav Werkzeuge or consult the technical team for application-specific guidance.

WCMT040204-FP4 WPP20G – Turning/boring indexable insert, Trigon 80°, Walter Tools

The WCMT040204-FP4 WPP20G is a coated carbide indexable insert designed for productive turning of Stahl, combining a wear-resistant grade with an FP4 chipbreaker for stable machining.

• Tiger·tec Gold coating for extended tool life
• Designed for Stahl machining with reliable chip control
• Trigon 80° geometry with 7° clearance angle
• FP4 chipbreaker for consistent surface finish

Increased productivity through advanced coating technology

The combination of the Tiger·tec Gold surface engineering and the WPP20G grade delivers a measurable improvement in wear resistance and process stability. Coated carbide reduces flank and crater wear under typical turning conditions, which extends tool life and decreases downtime for insert changes. For production runs on Stahl, the coated substrate moderates heat at the cutting edge and supports consistent performance across varied feed and speed ranges. The result is fewer tool interventions and more predictable cycle times, which benefits throughput in mixed-production environments.

Consistent chip control for improved surface quality

The FP4 chipbreaker is engineered to produce stable, segmented chips in a wide range of turning operations. Controlled chip formation reduces the risk of entanglement and minimises vibration, leading to a more consistent cutting force and an improved finish on the workpiece. Because chip behaviour affects tool life and machine load, the FP4 geometry contributes directly to process reliability. This makes the insert suitable for demanding finishing and light to medium roughing where repeatable surface integrity is required.

Robust geometry for repeatable, secure cutting

The Trigon 80° plate form paired with a 0.4 mm corner radius and 7° clearance combines rigidity with a reliable cutting edge. The trigonal shape increases edge strength and offers three usable cutting corners per insert, which enhances economy in production. A 0.4 mm radius balances edge robustness with the ability to achieve fine surface finishes; larger radii add strength but can increase cutting forces, while smaller radii favour finer detail at the cost of reduced durability. The specified geometry therefore supports both stability and versatility on turned components.

Clear guidance on material compatibility and application

Grade WPP20G is a coated carbide formulated for the ISO P group and tailored to Stahl machining, addressing the heat and chip formation typical of unalloyed and alloyed steels. The insert is intended for general-purpose turning where a balance of tool life and surface quality is required. Because the carbide substrate and coating are designed to control wear mechanisms common in Stahl cutting, users can expect steady performance for a broad range of steels without frequent grade changes. For atypical materials or hardened steels, refer to grade-specific recommendations or consult technical advisors.

Practical benefits for workshop integration and process safety

The indexable design simplifies tool management: three cutting edges per insert and a standard trigonal form reduce inventory complexity and replacement time. The tolerance class M indicates consistent manufacturing precision, aiding repeatability when inserts are rotated or exchanged. Reliable chip control and the robust coating also contribute to cleaner machine bays and reduced rework rates, which supports a safer and more efficient workplace. Where process stability and reproducible results are priorities, this insert integrates well into toolholders designed for trigonal plates and common turning systems.

Contact Metav Werkzeuge for tailored tooling recommendations and availability for the Walter Tools WCMT040204-FP4 WPP20G insert; technical consultation is available by e‑mail at info@metav-werkzeuge.com or by phone at +49 2822 7131930

Technical data

• Article number: WCMT040204-FP4-WPP20G-WALTER
• Designation: WCMT040204-FP4 WPP20G
• Product type: Bohr-/Aufbohrwendeschneidplatte / Drehwendeschneidplatte
• Manufacturer: Walter Tools
• Series: Tiger·tec Gold
• Grade: WPP20G

Facts

• Clearance angle: 7°
• Corner radius: 0.4 mm
• Plate form: Trigon 80°
• Plate size: 04
• Plate thickness: 02
• Tolerance class: M
• Chipbreaker: FP4

Special features

• Coated carbide (beschichtetes Hartmetall)
• Applicable to: Stahl
• Sort description: WPP20G – universal wear-resistant grade
• Execution: T

FAQ

What materials is this insert suitable for?
The WCMT040204-FP4 WPP20G insert is specified for the ISO P group and is suitable for machining Stahl, including common unalloyed and alloyed steels.

How does the FP4 chipbreaker affect machining?
The FP4 chipbreaker produces predictable, segmented chips that reduce vibration and support a consistent surface finish when the WCMT040204-FP4 WPP20G insert is used in standard turning operations.

What advantages does the Tiger·tec Gold grade offer?
Tiger·tec Gold coating on the WPP20G grade enhances wear resistance and temperature tolerance, extending effective tool life during continuous Stahl machining.

Which geometry features contribute to durability?
The Trigon 80° plate form, the 0.4 mm corner radius and the 7° clearance angle combine to increase edge strength and provide three indexable cutting corners for repeatable performance.

Is the insert compatible with standard trigonal toolholders?
Yes, the WCMT040204-FP4 WPP20G is designed for holders that accept trigonal 80° plates and standard clamping systems for this insert type.

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

Walter Tools (brand of Walter AG) is a global leader in precision tools for metalworking and is part of the Swedish Sandvik group. Protected trademarks and product names remain the property of their respective owners. Brand names and trademarks are used here solely for explanation. There is no affiliation between our company and the named manufacturers. The offered article is original, brand-new merchandise from the manufacturer.