WNMG080412-RP7 WPP30G WPP30G Wendeplatten - Walter Tools

The combination of a Tiger‑tec Gold coated carbide grade and the RP7 chipbreaker delivers reliable chip control and long tool life, while the 80° trigon geometry ensures stable cutting in steel applications; order the insert directly via Metav Werkzeuge or contact our consultants for tailored recommendations.

WNMG080412-RP7 WPP30G — Trigon 80° Indexable Turning Insert for Steel (Walter Tools)

The WNMG080412-RP7 WPP30G is a trigon 80° indexable turning insert engineered for steel turning, combining a coated carbide grade from the Tiger‑tec Gold series with an RP7 chipbreaker for controlled, repeatable performance

• Tiger‑tec Gold coated carbide
• 80° trigon geometry
• Excellent for steel machining
• 0° negative rake, 1.2 mm corner radius

Maximise machining output with consistent chip control

The Tiger‑tec Gold WPP30G grade is designed to balance wear resistance and toughness for common steel turning tasks. With the RP7 chipbreaker and the insert’s trigon outline, chip formation is predictable, reducing interruptions for manual chip handling. The robust coating improves heat resistance and edge stability, resulting in fewer indexings and more parts produced per insert change. This combination translates into higher productivity and lower machining downtime during serial production.

Stable cutting performance through geometry and edge preparation

The 80° trigon geometry and a 1.2 mm corner radius provide a strong cutting edge and improved engagement for interrupted cuts or heavy roughing passes. The 0° negative rake increases edge strength, which helps resist chipping when cutting unalloyed and alloyed steels. Users working with standard turning cycles will benefit from the insert’s ability to sustain stable cutting forces and maintain surface finish without frequent adjustments to cutting parameters.

Practical advantages for process reliability and tool planning

As a coated carbide insert from a recognised series, this product supports repeatable tool life and simpler tool management across batches. The WPP30G grade suits the thermal and chip-formation characteristics typical of steel machining, enabling predictable wear progression and easier replacement planning. For shops that prioritise process security and consistent part quality, the insert reduces the variability often associated with mixed-production environments.

Compatibility and handling in the workshop

The trigon-shaped indexable insert fits standard WNMG toolholder pockets and benefits from common clamping systems, simplifying tool inventory. Its nominal size and thickness support economical indexation: multiple usable edges per insert minimise tooling costs per part. When integrating into a new programme, verify the holder and clamping torque to achieve secure seating and repeatable concentricity; this avoids unexpected vibration and helps maintain the designed surface finish and dimensional accuracy.

For application guidance or to specify tooling sets with Walter Tools Tiger‑tec Gold inserts, contact Metav Werkzeuge GmbH at info@metav-werkzeuge.com or call +49 2822 7131930 for expert advice and rapid delivery recommendations

Technical data

• Article number: WNMG080412-RP7-WPP30G-WALTER
• Designation: WNMG080412-RP7 WPP30G
• Manufacturer: Walter Tools

Core facts

• Insert size: 08
• Thickness: 04
• Corner radius: 1.2 mm
• Geometry: Trigon 80°
• Rake: 0° (negative)
• Tolerance class: M

Special features

• Series: Tiger‑tec Gold
• Grade: WPP30G (coated carbide)
• Chipbreaker: RP7
• Execution: G
• Material application: Steel

FAQ

What steels is this insert suitable for?
The WNMG080412-RP7 WPP30G is formulated for machining unalloyed and alloyed steel, matching the thermal and chip-formation behaviour typical of ISO group P materials.

How does the RP7 chipbreaker influence performance?
The RP7 chipbreaker on the Walter Tools insert promotes short, controlled chips and stable evacuation, which reduces stoppages and improves process reliability during medium to heavy turning operations.

What does the 1.2 mm corner radius mean for cutting strategy?
A 1.2 mm corner radius increases edge strength and is well suited to roughing and mixed finishing passes; it helps maintain surface integrity under fluctuating cutting loads.

Can the insert be indexed in standard WNMG holders?
Yes, the trigon WNMG‑format insert is compatible with standard WNMG toolholders designed for trigon 80° geometry; ensure correct clamping and seat condition for repeatable results.

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

The Walter AG (brand: Walter Tools) is part of a leading group in precision tooling. Protected trademarks and trade names belong to their respective owners. Brand names are used solely for descriptive purposes; there is no affiliation between Metav Werkzeuge and the listed manufacturers.