DNMG150612-MM5 WMP20G WMP20G Wendeplatten - Walter Tools

Benefit from a combination of consistent chip control, high wear resistance and a geometry engineered for robust turning in stainless steel. Order the DNMG150612‑MM5 WMP20G directly via Metav Werkzeuge or ask our consultants if needed.

DNMG150612‑MM5 WMP20G indexable turning insert — Tiger‑tec Gold, for stainless steels | Walter Tools

The DNMG150612‑MM5 WMP20G is an indexable turning insert engineered for secure chip formation and reliable cutting performance in stainless steel turning operations.

• Tiger‑tec Gold coating for high wear resistance
• Optimised MM5 chipbreaker for secure chip control
• 0° negative rake for robust turning operations
• Rhombic 55° form with 1.2 mm corner radius

Reduced downtime through stable cutting edge and coating

The Tiger‑tec Gold grade WMP20G uses a coated carbide substrate to deliver extended tool life and consistent wear behaviour when machining stainless steels. The modern coating system improves thermal stability and reduces adhesion tendencies that typically cause build‑up on the cutting edge; this results in fewer interruptions for tool change and rework. Engineers and production planners will value the predictability of tool wear, which supports tighter process windows and a more efficient tool management strategy.

Predictable chip control and secure turning geometry

Equipped with the MM5 chipbreaker and a 0° negative rake, the insert promotes short, breakable chips and a secure cutting action in demanding material classes. The rhombic 55° shape combined with a 1.2 mm corner radius balances edge strength with a favourable cutting load distribution, reducing the risk of edge chipping under intermittent cuts. For workshops processing ferritic or austenitic stainless alloys, this geometry aids stable surface finish and repeatable results on serial production runs.

Practical benefits for process reliability and productivity

Integrating this insert into standard holders is straightforward and supports sustained productivity. The grade’s tendency to generate predictable chips reduces machine stoppages caused by entangled swarf, while the coated surface lowers friction and heat at the cutting interface. In sum, the combination of geometry and grade contributes to improved process security, less scrap, and a higher throughput — relevant advantages for job shops and production lines working with corrosion‑resistant steels.

For reliable stainless steel turning with Tiger‑tec Gold, contact Metav Werkzeuge for availability and expert advice via info@metav-werkzeuge.com or phone +49 2822 7131930

Technical Data

• SKU: DNMG150612-MM5-WMP20G-WALTER
• Product: Drehwendeschneidplatte DNMG150612‑MM5 WMP20G
• Manufacturer: Walter Tools
• Series: Tiger‑tec Gold

Core specifications

• Rake angle: 0° (negative)
• Corner radius: 1.2 mm
• Insert form: Rhombus 55°
• Insert size: 15
• Thickness: 06

Materials & features

• Grade: WMP20G (coated carbide)
• Chipbreaker: MM5
• Application group: M (stainless steels)
• Tolerance class: M

FAQ

What materials is this insert designed for? The WMP20G grade is formulated for machining stainless steels; the DNMG150612‑MM5 insert is intended specifically for applications in the ISO M material group.

How does the MM5 chipbreaker help in production? The MM5 chipbreaker on this insert promotes short, controllable chips, which reduces the risk of swarf entanglement and improves uptime during turning operations.

Is the 0° negative rake suitable for interrupted cuts? Yes, the 0° negative rake increases edge strength and makes the insert more tolerant of interrupted cuts and variable loads common in stainless steel turning.

Can the insert provide consistent surface finish? Combined edge geometry and the Tiger‑tec Gold coating support a stable cutting edge and controlled heat generation, which contributes to repeatable surface quality in serial production.

Which series does the grade belong to and what does it mean? The insert belongs to the Tiger‑tec Gold series; this denotes a coated carbide technology designed for improved wear resistance and thermal stability when machining tougher materials like stainless steels.

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

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