DCMT11T312-RP4 WPP20G WPP20G Wendeplatten - Walter Tools

The combination of the Tiger·tec Gold coating and the WPP20G grade delivers reliable wear resistance and broad applicability for steel machining; paired with the RP4 chipbreaker and a 1.2 mm corner radius, the insert supports stable chip formation and long edge life — order the insert directly via Metav Werkzeuge or consult our technical advisers for suitability.

DCMT11T312-RP4 WPP20G turning insert — Rhombus 55°, Tiger·tec Gold (Walter Tools)

The DCMT11T312-RP4 WPP20G is a coated carbide turning insert for steel machining, designed for stable chip control and consistent tool life in serial production.

• Tiger·tec Gold coated grade WPP20G
• Rhombus 55° geometry for versatile turning
• 1.2 mm corner radius for robust edge strength
• RP4 chipbreaker for stable chip control
• 7° clearance angle ensures secure cutting

Consistent performance for steel turning and extended tool life

The coated carbide composition in the WPP20G grade is tuned for the thermal and mechanical demands of machining steels. The Tiger·tec Gold technology combines a wear-resistant coating with a substrate designed to maintain a reliable cutting edge under varying cutting conditions. For production environments this means fewer insert changes and more predictable intervals between resharpening or replacement, which supports steady throughput and reduces downtime.

Stable chip formation and improved surface results

The integrated RP4 chipbreaker is engineered to produce short, controllable chips when working steel materials, reducing the risk of entanglement and helping to protect the workpiece finish. By guiding chip flow away from the cutting zone, the chipbreaker contributes directly to reproducible surface quality and consistent dimensional accuracy across batch runs. This reliability in chip control is a clear efficiency advantage in automated and manual turning operations.

Geometry and edge strength for robust machining

The rhombic geometry (rhombus 55°) and the 1.2 mm corner radius provide a balance between cutting edge strength and accessibility for profiling and light facing operations. The 7° clearance (free) angle reduces rubbing on the flank face and supports a stable cutting action, while the T3 insert thickness offers sufficient support for axial and radial loads in tougher cuts. These geometric features together enhance tool life and process stability in medium-duty turning tasks.

Broad material coverage and process security

Designed for the P material group, this insert is suitable for unalloyed and alloyed steels and performs well across common industrial steel grades. The combination of coated technology and grade composition provides good wear resistance and consistent results, making the insert a practical choice for workshops and production facilities that require dependable performance across diverse turning operations.

For supply and specification advice on Walter Tools Tiger·tec Gold inserts such as the DCMT11T312-RP4 WPP20G, contact Metav Werkzeuge for tailored recommendations and fast delivery coordination via info@metav-werkzeuge.com or +49 2822 7131930

Technical data

• SKU: DCMT11T312-RP4-WPP20G-WALTER
• Designation: DCMT11T312-RP4 WPP20G
• Product type: Turning insert (indexable insert)
• Manufacturer: Walter Tools

Facts

• Geometry: Rhombus 55°
• Corner radius: 1.2 mm
• Clearance (free) angle: 7°
• Grade: WPP20G
• Series: Tiger·tec Gold
• Chipbreaker: RP4
• Thickness: T3
• Tolerance class: M
• Material group suitability: P (steel)
• Size designation: 11

Special features

• Coating: Tiger·tec Gold technology (coated carbide)
• Substrate: coated cemented carbide
• Application: machining of steel (P-group per ISO)
• Key benefits: stable chip formation, good wear resistance, productive cutting
• Manufacturer brand: Walter Tools

FAQ

What materials is this insert suitable for?
The DCMT11T312-RP4 WPP20G insert is primarily intended for machining steels (material group P); the WPP20G grade and Tiger·tec Gold coating are optimised for the thermal and chip-formation characteristics of steel.

How does the RP4 chipbreaker affect performance?
The RP4 chipbreaker on this Walter Tools insert controls chip formation to produce short, manageable chips, which helps to protect the workpiece surface and reduces chip-related interruptions in production.

Which toolholder styles accept the DCMT11T312-RP4 insert?
The insert follows the standard DCMT geometry and fits any compatible turning toolholder designed for DCMT 11-sized rhombic 55° inserts; ensure the clamping seat and screw configuration match the holder specification.

What advantages does the Tiger·tec Gold coating provide?
Tiger·tec Gold improves wear resistance and cutting-edge stability under the heat and pressure typical of steel machining, enhancing the insert’s service life and consistent cutting behaviour in repetitive operations.

How does the 1.2 mm corner radius influence cutting conditions?
A 1.2 mm corner radius increases edge robustness and reduces the risk of chipping under interrupted cuts, making the insert suitable for heavier feeds while maintaining dimensional stability.

Manufacturer: Walter Deutschland GmbH, Derendinger Straße 53, 72072 Tübingen; Walter Tools is part of the Sandvik group. Protected trademarks and trade names are the property of their respective owners. Brand names and protected designations are used for explanatory purposes only. There is no connection between our company and the mentioned brands. The offered item is original, factory-new goods of the manufacturer.