WNMG080412-MU5 WPP20G Wendeplatten - Walter Tools

Combine the wear resistance of the Tiger·tec Gold coating with the universal WPP20G grade and the stable Trigon 80° geometry to achieve predictable tool life and consistent chip control in steel turning; order directly via Metav Werkzeuge or request tailored advice from our consultants.

WNMG080412-MU5 WPP20G Turning Insert for Steel, Tiger·tec Gold — Walter Tools

The WNMG080412-MU5 WPP20G is a trigonal 80° turning insert engineered for steel machining, combining a robust MU5 chipbreaker with a 1.2 mm corner radius for reliable chip control and repeatable surface quality.

• Tiger·tec Gold coating for consistent edge life
• WPP20G grade for universal steel machining
• Trigon 80° shape for stable cutting geometry
• MU5 chipbreaker for controlled chip formation

Predictable performance from advanced coating and grade

The combination of the Tiger·tec Gold coating with the WPP20G carbide grade delivers a balance between wear resistance and toughness that is especially beneficial in P‑group applications (steel). The advanced coating reduces abrasive wear and thermal impact during continuous cutting, which translates into longer intervals between index changes and more consistent component quality. For production environments where repeatability matters, this grade reduces variability in flank wear and helps maintain dimensional control over longer tool life.

Stable geometry and effective chip management for better surface finish

The Trigon 80° plate form paired with the MU5 chipbreaker and a 1.2 mm corner radius provides a stable cutting edge and defined chip formation. The trigonal geometry increases insert support in the toolholder, improving vibration resistance during longitudinal and light profiling operations. The MU5 chipbreaker directs and breaks chips predictably in steel turning, reducing the risk of entanglement and improving evacuation. As a result, machining becomes more efficient and surface integrity is preserved with fewer secondary operations.

Seamless integration into machining processes and tool programmes

Designed for universal use in steel, this insert supports process security and efficient tool management in clustered toolrooms and serial production alike. The negative 0° clearance angle helps when a robust cutting edge and higher cutting forces are required, while the standardised WNMG form simplifies inventory and toolholder compatibility. When longer runtimes and consistent results are priorities, the combination of geometry, chip control and coating supports higher uptime and lower overall tooling consumption. For specific application advice or recommendations on cutting data, Metav Werkzeuge can provide targeted support based on the machining task.

For tailored tool recommendations based on Walter Tools' Tiger·tec Gold technology and the WNMG080412-MU5 WPP20G insert, contact Metav Werkzeuge for personalised advice and rapid supply at info@metav-werkzeuge.com or call +49 2822 7131930

Technical Data

• Article number: WNMG080412-MU5-WPP20G-WALTER
• Designation: WNMG080412-MU5
• ISO designation: WNMG080412-MU5 WPP20G
• Series: Tiger·tec Gold
• Grade: WPP20G
• Manufacturer: Walter Tools

Facts

• Size: 08
• Thickness: 04
• Corner radius: 1.2 mm
• Clearance angle: 0° (negative)
• Shape: Trigon 80°
• Tolerance class: M

Features & applications

• Chipbreaker: MU5
• Coating: Tiger·tec Gold
• Substrate: coated carbide
• Material application: Steel (ISO group P)
• Series description: WPP20G is a Walter carbide grade optimised for steel machining

FAQ

What materials is this insert intended for?
The WNMG080412-MU5 WPP20G insert is specified for steel (ISO group P) applications and is designed to handle the typical heat and chip formation encountered when machining unalloyed and alloyed steels.

What is the benefit of the Tiger·tec Gold coating on this grade?
The Tiger·tec Gold coating on the WPP20G grade improves wear resistance and thermal stability, which helps the insert maintain edge integrity and deliver consistent performance in steel turning with Walter Tools' manufacturing standards.

How does the MU5 chipbreaker influence machining?
The MU5 chipbreaker on this insert promotes controlled chip formation and reliable evacuation during turning, reducing the likelihood of chip-related interruptions and supporting improved surface finish on turned steel components.

What does the Trigon 80° geometry mean for toolholders and stability?
The Trigon 80° form gives three cutting edges per insert and a robust seat in standard toolholders; this geometry enhances stability under cutting loads and supports repeatable cutting performance in production settings.

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

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