TCMT090204-RP4 WPP20G T Wendeplatten - Walter Tools

Take advantage of the combination of a proven Tiger·tec Gold coating and the versatile RP4 chipbreaker for efficient, repeatable turning of Stahl; order via Metav Werkzeuge or request tailored process advice from our consultants.

TCMT090204-RP4 WPP20G – Turning insert (Triangle 60°, RP4) by Walter Tools

A coated carbide turning insert, TCMT090204-RP4 WPP20G, designed for conventional and high-productivity turning of Stahl with stable chip control and long tool life

• Tiger·tec Gold coated carbide grade WPP20G
• Optimised RP4 chipbreaker for Stahl machining
• Triangle 60° insert for versatile turning
• 0.4 mm corner radius for durable cutting edge

Proven coating and material pairing for consistent productivity

The Tiger·tec Gold coating combined with the WPP20G grade delivers a reliable balance between wear resistance and toughness, making it particularly suitable for machining Stahl where temperature and chip formation vary. The coated carbide construction reduces flank wear and extends edge life, which in practice leads to longer uninterrupted cutting intervals and fewer index changes. For production environments aiming for predictable tool consumption and reduced downtime, this grade supports efficient batch and single‑piece flows without demanding exotic cutting conditions.

Chip control and geometry that simplify process parameters

The RP4 chipbreaker is tuned to the geometry of the triangle insert and the specified 0.4 mm corner radius, promoting controlled chip breakage and evacuation during turning operations in Stahl. The 7° clearance contributes to a stable cutting edge contact and reduces rubbing, which helps maintain surface finish and dimensional repeatability. Explaining briefly: chipbreakers shape the chips to prevent entanglement and tool interference; in this case the RP4 form is optimised for medium‑to‑general turning applications, reducing the need for frequent parameter adjustments and enabling straightforward process set‑up.

Practical benefits and applications in everyday machining

The triangle 60° form and the compact insert size make this grade well suited to a wide range of turning tasks—from roughing passes where robustness is required to semi‑finishing operations where consistent surface quality matters. The combination of geometry and coating translates into fewer insert changes and improved throughput for workshops working predominantly with Stahl. The result is a reliable tool solution that supports both manual lathe operations and CNC turning centres, offering a clear operational advantage through predictable performance and a reduced administrative burden for tooling replenishment.

For process consultation on Walter Tools Tiger·tec Gold inserts, contact Metav Werkzeuge at info@metav-werkzeuge.com or call +49 2822 7131930 for tailored recommendations and availability

Technical Data

• Article number: TCMT090204-RP4-WPP20G-WALTER
• Product designation: TCMT090204-RP4 WPP20G
• Manufacturer: Walter Tools

Facts

• Insert form: Triangle 60°
• Corner radius: 0.4 mm
• Clearance angle: 7°
• Chipbreaker: RP4
• Insert size: 09
• Thickness: 02
• Tolerance class: M
• Grade/series: WPP20G / Tiger·tec Gold

Special features

• Coating technology: Tiger·tec Gold
• Material group: P (Stahl)
• Execution: T
• Application: Turning / boring indexable insert
• Suitable for general and productive turning tasks
• Brand: Walter Tools

FAQ

What materials is this insert intended for?
The TCMT090204‑RP4 WPP20G insert is developed primarily for machining Stahl (material group P), offering a combination of wear resistance and toughness appropriate for unalloyed and alloyed steels.

How does the RP4 chipbreaker affect machining?
The RP4 chipbreaker on this insert promotes controlled chip formation and evacuation during turning, which improves process stability and reduces the risk of chip-related interference in both manual and CNC operations.

What production advantages does the Tiger·tec Gold coating provide?
The Tiger·tec Gold coating enhances thermal and abrasive resistance of the carbide substrate, resulting in longer tool life, fewer index changes and more consistent surface finishes when machining Stahl.

Is the insert suitable for finishing passes?
Yes, with its 0.4 mm corner radius and 7° clearance, the insert supports semi‑finishing and finishing operations that demand repeatable dimensional results and a good surface appearance.

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

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