DNMG150408-MP5 WPP20G WPP20G Wendeplatten - Walter Tools

Benefit from the Tiger·tec Gold coating, the universal WPP20G grade and the MP5 chipbreaker for stable chip formation and dependable steel machining; order the insert directly via Metav Werkzeuge or consult the specialists for tailored cutting data.

DNMG150408-MP5 WPP20G — Turning insert, Tiger·tec Gold for steel (Walter Tools)

The DNMG150408-MP5 WPP20G is an indexable turning insert designed for steel machining, combining a durable coated carbide grade with a stabilising chipbreaker and a 0.8 mm corner radius.

• Tiger·tec Gold coating for wear resistance
• Universal WPP20G grade for steel machining
• MP5 chipbreaker for stable chip control
• 0.8 mm corner radius for edge strength

Precision and extended tool life for steel turning

The coated carbide in the Tiger·tec Gold family and the WPP20G composition provide a balanced combination of hardness and toughness, optimised for typical heat generation and chip formation when machining steel. This insert achieves a measurable extension of tool life through its advanced surface treatment, which reduces abrasive wear while maintaining a robust cutting edge. The grade's universality simplifies inventory: one turning geometry covers a broad range of steels, reducing tool changes and downtime. The result is consistent component quality and fewer interruptions in a production cycle.

Consistent chip control and process reliability

Equipped with the MP5 chipbreaker and a negative rake 0°, the insert excels at producing short, controllable chips under most turning conditions. The combination of the chipbreaker geometry and the insert's Rhombus 55° profile promotes predictable chip flow, reducing the risk of entanglement and machine stoppages. The 0.8 mm corner radius increases edge strength, improving resistance to impact and breakouts during interrupted cuts. In practice, this leads to more stable cutting forces, improved surface finishes and lower scrap rates in serial turning operations.

Seamless integration into machining workflows

The indexable design and the standard designation facilitate straightforward toolholder matching and process planning. With a tolerance class M and the common DNMG format, the insert fits established clamping systems and programming habits, allowing rapid replacement without extensive machine adjustment. The coated carbide composition reduces the need for frequent regrinds, supporting higher productivity and predictable maintenance intervals. Where repeatability and throughput matter, the insert supports efficient production by combining easy handling with technical performance.

Contact Metav Werkzeuge for cutting data recommendations and availability of Walter Tools Tiger·tec Gold turning inserts

Technical data

• SKU: DNMG150408-MP5-WPP20G-WALTER
• Label: Drehwendeschneidplatte DNMG150408-MP5 WPP20G Walter Tools
• Manufacturer/Brand: Walter Tools
• Product type: Drehwendeschneidplatte (turning insert)
• Series: Tiger·tec Gold
• Grade: WPP20G
• Chipbreaker: MP5
• Plate form: Rhombus 55°
• Corner radius: 0,8
• Free angle: 0° (negativ)
• Plate size: 15
• Plate thickness code: 04
• Tolerance class: M
• Material code: P

Core specifications

• Corner radius: 0.8 mm
• Free rake angle: 0° (negative)
• Plate form: Rhombus 55°
• Plate size: 15 (code)
• Plate thickness: 04 (code)
• Tolerance: M

Materials & special features

• Coating technology: Tiger·tec Gold (coated carbide)
• Grade characteristics: Universal, wear-resistant, good toughness balance
• Chip management: MP5 chipbreaker for stable chips
• Suitable for: Steel (ISO group P)
• Application: Turning operations
• Shape benefits: Rhombus 55° for versatile cutting angles

FAQ

Which materials is this insert best suited for?
The DNMG150408-MP5 WPP20G is specified for steel (ISO group P); the WPP20G grade and Tiger·tec Gold coating are balanced for common unalloyed and alloyed steels.

How does the MP5 chipbreaker affect machining?
The MP5 chipbreaker on this Walter Tools insert promotes short, controllable chips, improving process stability and reducing the likelihood of chip-related interruptions.

What does the 0.8 mm corner radius mean for edge performance?
A 0.8 mm corner radius increases edge strength and resistance to chipping, which is beneficial for interrupted cuts and when consistent surface quality is required.

Is the insert compatible with common DNMG toolholders?
Yes; the DNMG format is a standard indexable geometry and fits compatible holders, allowing quick indexation and replacement with minimal setup.

Does the Tiger·tec Gold coating require special cutting parameters?
The Tiger·tec Gold coating provides improved wear resistance and allows a broad usable parameter window; cutting data should be matched to workpiece steel and machine rigidity for optimal results.

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

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