WNGA080412T02020 WCK10 WCK10 Wendeplatten - Walter Tools

Benefit from the combination of a high‑speed WCK10 ceramic grade, Trigon 80° geometry and a 1.2 mm corner radius to achieve stable chip control and extended edge life; order the insert via Metav Werkzeuge or consult the technical advisors for application matching.

WNGA080412T02020 WCK10 — Turning indexable insert, Trigon 80°, 1.2 mm radius — Walter Tools

A WNGA080412T02020 WCK10 turning indexable insert designed for high‑speed, temperature‑resistant turning operations where ceramic cutting grades offer superior wear resistance.

• Trigon 80° form for robust insert positioning
• WCK10 ceramic grade for high-speed machining
• 1.2 mm corner radius for improved strength
• Negative 0° relief for heavy-duty turning

High-speed ceramic grade for efficient turning

The WCK10 cutting ceramic is engineered for high cutting speeds and excellent thermal stability. In practice this means the insert maintains a sharper cutting edge under elevated temperatures, which reduces flank wear and prolongs in‑service life. For decision‑making, the grade performs best when matched to the machine setup and the specific ISO material group; the product matrix should be consulted to confirm suitability for a given steel or cast‑iron grade. This focus on speed and temperature resistance directly supports higher material removal rates and shorter cycle times while preserving component tolerances.

Robust Trigon geometry for process reliability

The Trigon 80° shape combined with a 1.2 mm corner radius and 0° (negative) relief provides exceptional mechanical stability during interrupted cuts or heavy engagement. The geometry concentrates strength at the cutting edge, lowering the risk of chipping and improving repeatability across indexed edges. Tolerance class G and the standardised plate size 08 ensure consistent seating in compatible toolholders, supporting predictable tool life and easier inventory management. These aspects contribute to a more reliable turning process and fewer unscheduled tool changes.

Consistent surface finish and controlled chip formation

A ceramic cutting grade like this insert tends to produce fine, brittle chips at appropriate cutting conditions, which aids evacuation and reduces re‑cutting. The combination of the WCK10 composition and the Trigon profile helps to achieve a steady surface quality on many workpiece materials when matched correctly. Where finishing is required, the insert can deliver improved surface integrity due to minimal built‑up edge formation and the thermal resilience of the cutting ceramic. Verify the specific finishing window against the product matrix to optimise feeds and speeds for the targeted surface finish.

Selection and integration guidance for production use

The insert is supplied as part of an open series from Walter Tools, which allows selection against a comprehensive product matrix; material suitability is therefore catalogue dependent. For integration, choose a compatible clamping seat and holder designed for Trigon‑style inserts with the appropriate size 08 and thickness 04. Application advisers at Metav Werkzeuge can assist with holder selection, recommended cutting data and process parameter tuning to exploit the insert’s strengths while maintaining component tolerances and process economy.

For machining tasks that demand high cutting speeds and thermal resistance, specify the Walter Tools WNGA080412T02020 WCK10 turning insert via Metav Werkzeuge and consult their technical team for material‑matrix matching and holder recommendations.

Technical Data

• Article number: WNGA080412T02020-WCK10-WALTER
• Designation: WNGA080412T02020 WCK10
• Product type: Turning indexable insert
• Manufacturer: Walter Tools
• Series: Walter Schneidstoffsorte - Serie offen

Facts

• Corner radius: 1.2 mm
• Relief angle: 0° (negative)
• Plate form: Trigon 80°
• Plate size: 08
• Thickness: 04
• Tolerance class: G

Special features

• Grade: WCK10 — ceramic cutting grade
• Material specification: Catalogue dependent
• Execution: A
• High‑speed and temperature‑resistant cutting behaviour
• Designed for precise seat positioning and repeatable indexing

FAQ

What materials is the WCK10 grade intended for?
The WCK10 ceramic grade is designed for high‑speed and temperature‑resistant machining; suitability depends on the ISO material group and should be verified in the product matrix for WNGA080412T02020 WCK10.

Why choose a Trigon 80° form for turning?
The Trigon 80° form offers a robust seating geometry and stability under heavy cuts, helping the WNGA080412T02020 WCK10 insert to resist chipping and maintain edge life in demanding turning operations.

How does the 1.2 mm corner radius affect machining?
A 1.2 mm corner radius increases edge strength and distributes cutting forces, which benefits the WNGA080412T02020 WCK10 in roughing and semi‑finishing applications by reducing the likelihood of edge failure.

Is the negative 0° relief suitable for interrupted cuts?
Yes, the 0° (negative) relief provides a strong edge geometry that improves resistance to impact and is therefore well suited for interrupted or heavy turning on compatible workpiece materials.

How to confirm the correct application for surface finish requirements?
Check the manufacturer’s product matrix and cut‑data recommendations for the WNGA080412T02020 WCK10; adjusting feed and speed within the advised window will help achieve the desired surface quality.

Manufacturer: Walter Deutschland GmbH; Derendinger Straße 53; 72072 Tübingen; Germany; Walter Tools is part of the Walter AG group and a recognised supplier of precision cutting tools.

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