WNMG080412-RP5 WPP05G WPP05G Wendeplatten - Walter Tools

High-performance Tiger·tec Gold coating and an RP5 chipbreaker combine to deliver reliable steel turning with consistent surface quality and extended tool life; efficient chip control reduces machining interruptions. Order directly via Metav Werkzeuge or consult our specialists for cutting parameters and rapid supply.

WNMG080412-RP5 WPP05G – indexable turning insert for steel | Walter Tools

WNMG080412-RP5 WPP05G is an indexable turning insert engineered for productive steel machining, offering robust geometry and a wear‑resistant coated carbide grade.

• Tiger·tec Gold coating for long tool life
• Optimised RP5 chipbreaker for stable chips
• Trigon 80° shape for robust engagement
• Corner radius 1.2 mm for consistent surface finish

Predictable component quality through a wear‑resistant grade

The combination of a coated carbide grade and precise geometry ensures repeatable results in demanding turning operations. The WPP05G grade, developed within the Tiger·tec Gold family, is optimised for steel machining and balances wear resistance with toughness to withstand typical heat and chip formation when cutting alloyed and unalloyed steels. This results in fewer indexings, longer stretches between tool changes and improved overall process reliability, which benefits batch production and jobbing shops alike.

Reduced cycle times thanks to geometry and chip control

A focused geometry delivers measurable efficiency. The Trigon 80° form with a corner radius 1.2 mm and a negative rake of 0° provides secure engagement and stable cutting forces, while the RP5 chipbreaker is designed to form short, controllable chips in steel applications. Together these features reduce interruptions from chip entanglement and enable higher feedrates where the machine and workholding allow, directly improving throughput without sacrificing surface integrity. The insert’s tolerance class M supports reliable seat fit and concentricity in toolholders.

Engineered for steel — clear material suitability and easy selection

Assigned to ISO group P, this insert is purpose‑made for steel turning (unalloyed and alloyed), accommodating the thermal and mechanical demands of such materials. The grade’s coating and base carbide composition improve edge stability and wear performance in steel, while the RP5 chip control aids in finishing and semi‑finishing operations. For workshop planners and production engineers, this means fewer process deviations and a straightforward grade choice for mixed steel programmes, aiding reproducible quality and shortened setup validation.

Practical benefits for production and maintenance

For users seeking dependable inserts for medium to heavy turning of steels, the combination of Tiger·tec Gold technology and robust trigon geometry delivers lower tooling costs per part through extended life and improved process stability. The design reduces rework and downtime associated with poor chip control. Toolroom managers will appreciate the straightforward grade selection and the insert’s compatibility with standard WNMG toolholders, simplifying inventory and enabling quicker tool changes on the shop floor.

For reliable steel turning with Walter Tools’ Tiger·tec Gold grade, contact Metav Werkzeuge for tailored cutting data and fast supply via info@metav-werkzeuge.com or call +49 2822 7131930

Technical data

• SKU: WNMG080412-RP5-WPP05G-WALTER
• Product label: Drehwendeschneidplatte WNMG080412-RP5 WPP05G Walter Tools
• Product type: indexable turning insert
• Series: Tiger‑tec Gold

Facts

• Shape: Trigon 80°
• Size designation: 08
• Thickness designation: 04
• Corner radius: 1.2 mm
• Rake angle: 0° (negative)

Special features

• Grade: WPP05G (Tiger·tec Gold)
• Chipbreaker: RP5
• Tolerance class: M
• Material suitability: Steel (ISO P)
• Manufacturer brand: Walter Tools

FAQ

Is this insert suitable for both roughing and finishing in steel?
The WNMG080412-RP5 WPP05G insert is designed for versatile use in steel; the RP5 chipbreaker and a 1.2 mm corner radius allow effective semi‑finishing and stable finishing when cutting parameters are adjusted for the required surface tolerance.

What makes the WPP05G grade different from other grades?
WPP05G, part of the Tiger·tec Gold family, combines a wear‑resistant coating with a carbide substrate to provide a balance of hardness and toughness specifically tuned for steel machining, improving edge life under typical steel cutting conditions.

How does the Trigon 80° shape influence cutting forces?
The Trigon 80° geometry offers a stronger cutting edge and better tool engagement, which helps distribute cutting forces more evenly and enhances stability on interrupted cuts and heavier turning tasks.

Can the insert be used in standard WNMG toolholders?
Yes, the insert designation WNMG080412-RP5 indicates a standard WNMG format compatible with holders designed for that geometry and size; the M tolerance class supports consistent seating accuracy.

What chip‑control benefits does the RP5 chipbreaker provide for steel?
The RP5 chipbreaker produces short, manageable chips in steel applications, reducing the risk of chip entanglement and easing chip evacuation, which supports uninterrupted cyclic operation and improved surface finishes.

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

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