WNMG080404-FP5 WEP10C WEP10C Wendeplatten - Walter Tools

Take advantage of the combination of cermet grade WEP10C, a Trigon 80° geometry and the FP5 chipbreaker for stable, productive finishing cuts; order directly via Metav Werkzeuge or consult our specialists for tailored tooling advice.

WNMG080404-FP5 WEP10C — Indexable turning insert, Trigon 80°, Walter Tools

WNMG080404-FP5 WEP10C is a trigon 80° indexable turning insert in a cermet grade, engineered for productive finishing and repeatable edge life in precision turning applications

• Trigon 80° insert geometry
• Cermet grade WEP10C for durable edge
• Negative 0° rake for stable cuts
• FP5 chipbreaker for controlled chips

High-performance finishing with cermet technology

The WEP10C cermet grade delivers high wear resistance and a fine edge stability that benefits finishing operations. As a cermet material, it combines ceramic hardness with metallic toughness to maintain a sharp cutting edge over extended cycles, which reduces dressing frequency and contributes to consistent surface quality. This behaviour makes the insert particularly suited to operations where minimal flank wear and steady dimensional control are priorities. The combination of material and geometry supports a reliable process window for many production environments.

Geometry and chip control for stable machining

The Trigon 80° form, coupled with a 0° (negative) rake and the FP5 chipbreaker, provides a balance of rigidity and chip management. The trigon outline offers strong cutting-edge support and multiple indexable corners per insert, while the negative rake increases edge strength for interrupted or heavier cuts. The FP5 chipbreaker is designed to segment and evacuate chips effectively, lowering the risk of built-up edge and improving tool life. For operators less familiar with the terms, negative rake means the insert presents a stronger cutting edge at the point of contact, which reduces chipping under load.

Integration into production and process advantages

With a corner radius of 0.4 mm, thickness code 04 and size code 08, this insert fits standard toolholders that accept WNMG-style plates and supports repeatable set-up within tolerance class M. The Walter Cermet series offers a predictable performance profile that simplifies tool choice and inventory planning when paired with compatible holders. Note that final material suitability should be verified against the manufacturer's product matrix to match workpiece alloys and cutting parameters. Using inserts with stable edge behaviour and controlled chip formation can shorten cycle times and increase overall process economy.

Contact Metav Werkzeuge today for application-specific recommendations or to request the product documentation and compatible toolholder options; Metav Werkzeuge can advise on the optimal parameters for integrating this Walter Tools insert into existing production lines

Technical data

• Article number: WNMG080404-FP5-WEP10C-WALTER
• Designation: WNMG080404-FP5 WEP10C
• Manufacturer: Walter Tools
• Series: Walter Cermet
• Execution: G

Facts

• Plate form: Trigon 80°
• Free angle: 0° (negativ)
• Corner radius: 0.4 mm
• Plate size code: 08
• Plate thickness code: 04
• Chipbreaker: FP5
• Tolerance class: M

Special features

• Cermet grade WEP10C
• Indexable turning insert
• High wear resistance and edge stability
• Designed for finishing and precision turning
• Multiple indexable corners for economical use

FAQ

What cutting tasks suit this insert best? The WNMG080404-FP5 WEP10C is intended for finishing and precision turning tasks where a stable edge and good surface finish are required; final suitability depends on the workpiece material and should be checked against the Walter Cermet product matrix.

Can this insert handle interrupted cuts? Yes, the negative 0° rake and robust trigon geometry give the insert enhanced edge strength for interrupted or variable engagement conditions.

How does the FP5 chipbreaker affect machining? The FP5 chipbreaker promotes controlled chip formation and evacuation, reducing the risk of built-up edge and helping to maintain consistent tool life and surface quality when using the WEP10C grade.

Is there a recommendation for toolholder compatibility? The insert follows the WNMG indexable plate form and fits holders designed for Trigon 80° WNMG plates; check holder compatibility and clamping style to ensure correct seating and clamping force.

Where can detailed cutting data be obtained? Cutting data and the manufacturer’s material matrix for the Walter Cermet series are available from Walter Tools; Metav Werkzeuge can also provide application guidance and parameter suggestions.

Manufacturer/Responsible: Walter Deutschland GmbH, Derendinger Straße 53, 72072 Tübingen

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