TNMG270612-MP5 WPP20G G Wendeplatten - Walter Tools

Take advantage of the combination of Tiger‑tec Gold coating, a precise 60° triangular geometry and the MP5 chipbreaker for robust, economical steel machining; order the insert directly via Metav Werkzeuge or consult the technical team for application advice.

TNMG270612-MP5 WPP20G — Triangular indexable turning insert, Tiger‑tec Gold coating (for Steel) by Walter Tools

The TNMG270612-MP5 WPP20G is a triangular indexable turning insert with a Tiger‑tec Gold coated, coated‑carbide grade optimised for the machining of steel under ISO P classifications

Tiger‑tec Gold coated for high wear resistance
60° triangular shape, 1.2 mm corner radius
MP5 chipbreaker for controlled chip formation
0° negative rake for stable cutting performance

Durable coating that extends productive tool life

The combination of the Tiger‑tec Gold coating and the WPP20G grade delivers consistent wear resistance and reliable edge integrity when machining steel. This coated carbide technology is designed to withstand the typical heat and chip formation that occur in steel turning, reducing flank wear and preserving the cutting edge. As a result, tool life is extended and changeover frequency is reduced, supporting a more productive turning process with fewer interruptions.

Geometry engineered for stability and surface quality

A 60° triangular configuration with a 1.2 mm corner radius and a 0° negative rake provides a stable engagement in the cut and predictable strength at the cutting edge. The MP5 chipbreaker is optimised to produce short, controllable chips in a range of steel grades, which improves surface finish and reduces risk of entanglement. These geometric choices combine to offer dimensional stability and repeatable results on serial production runs.

Designed for steel applications under ISO P standards

Rated for the ISO P material group, this insert is targeted at unalloyed and alloyed steel machining where a balance of toughness and wear resistance is required. The coating and chipforming geometry make the insert suitable for operations that demand both consistent surface quality and economical material removal. For customers less familiar with ISO designations: ISO P denotes inserts tailored to the thermal and metallurgical behaviour of steels during cutting.

Process benefits, compatibility and operational gains

Using a robust, coated grade in a common TNMG format contributes to reduced tooling costs per part through longer life and fewer interruptions. The insert’s standard size and form factor ensure compatibility with widely used toolholders that accept TNMG‑style inserts, simplifying inventory and holder management. Combined with Walter Tools’ focus on process security and stable cutting edges, this turning solution supports steady production and reliable part quality.

Contact Metav Werkzeuge for application guidance and to secure Tiger‑tec Gold TNMG inserts for demanding steel turning operations

Technical data

• SKU: TNMG270612-MP5-WPP20G-WALTER
• Article designation: TNMG270612-MP5 WPP20G
• Product type: Indexable turning insert

Facts

• Shape: Triangle 60°
• Corner radius: 1.2 mm
• Insert size: 27
• Thickness: 06
• Rake: 0° (negative)
• Tolerance class: M

Special features

• Coating technology: Tiger‑tec Gold
• Grade: WPP20G (coated carbide)
• Chipbreaker: MP5
• Material application: Steel (ISO P)
• Series: Tiger‑tec Gold
• Execution: G

FAQ

What materials is this insert suitable for?
The TNMG270612-MP5 WPP20G is intended for steel machining and is specified for the ISO P material group; the WPP20G grade and Tiger‑tec Gold coating are optimised for steels.

How does the MP5 chipbreaker affect machining?
The MP5 chipbreaker on this TNMG insert produces short, controlled chips in steel turning, improving surface finish and reducing the need for additional chip control measures during production.

Is the geometry suitable for demanding, repeatable production?
Yes. The 60° triangular form with a 1.2 mm corner radius and a 0° negative rake delivers edge strength and stable cutting, contributing to repeatable dimensional results in serial turning operations.

Which toolholders are compatible with this insert format?
The TNMG form factor is a standard indexable insert size; compatibility should be checked against toolholder specifications, but this TNMG270612‑style insert fits holders designed for TNMG inserts and similar clamping systems.

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

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