WNMG100612-RP5 WPP20G G Wendeplatten - Walter Tools

A high-performance coated carbide insert combining Tiger·tec Gold wear resistance with an RP5 chipbreaker for consistent chip control and a robust 1.2 mm corner radius for extended edge life. Order the WNMG100612-RP5 WPP20G directly via Metav Werkzeuge or ask our consultants for machining advice.

WNMG100612-RP5 WPP20G trigon 80° indexable insert for steel by Walter Tools — Tiger·tec Gold, 1.2 mm corner radius

The WNMG100612-RP5 WPP20G is a trigon 80° indexable turning insert optimised for productive machining of steel, offering a balanced combination of wear resistance and controlled chip formation for stable, repeatable results.

• Tiger·tec Gold coating for long tool life
• Trigon 80° geometry for sturdy cutting
• RP5 chipbreaker for controlled chip formation
• 1.2 mm corner radius for robust edge strength

Productivity gains through proven coated-carbide technology

The insert is built on coated carbide technology that targets efficiency in common turning operations on steel (ISO P). Thanks to the Tiger·tec Gold platform and the WPP20G grade, the cutting edge maintains stability under thermal and mechanical load, which reduces the need for frequent index changes and minimises machine downtime. The result is a measurable productivity advantage: longer tool life and more consistent component tolerances, turning operational reliability into a predictable production cadence.

Consistent chip control and reduced rework

Chip behaviour is a decisive factor in turning processes; the integrated RP5 chipbreaker has been engineered to break and evacuate chips reliably across typical steel grades. This leads to fewer interruptions, less risk of surface damage from recirculating chips and improved operator safety. Combined with the 1.2 mm corner radius, the geometry supports durable cutting edges that absorb intermittent load peaks, which benefits surface integrity and reduces the probability of rework or scrap.

Robust geometry for reliable clamping and cutting forces

The trigon 80° form offers a geometrically sturdy insert seat and is well suited to applications requiring increased radial engagement and strength. The specified 0° (negative) rake angle provides a stable cutting edge under heavy cuts, while the tolerance class M ensures consistent dimensional accuracy between inserts. These features contribute to repeatable setup and predictable tool life, helping machining lines to maintain cycle-time targets and part quality standards.

Practical application advice and process benefits

Designed primarily for steel, this grade balances wear resistance and toughness to cover a wide material band within ISO P. For customers new to indexable tooling: the grade designation indicates a coated, general-purpose carbide that is optimised for the thermal and chip-formation characteristics of steel. In production, selecting the correct feed and speed combination together with the RP5 chipbreaker will reduce built-up edge and improve surface finish, delivering both time and cost efficiencies across batch and single-piece work.

For tailored machining recommendations on Walter Tools inserts such as the WNMG100612-RP5 WPP20G, contact Metav Werkzeuge for application support and parameter suggestions via info@metav-werkzeuge.com or call +49 2822 7131930

Technical Data

• Article number: WNMG100612-RP5-WPP20G-WALTER
• Description: WNMG100612-RP5 WPP20G
• Manufacturer: Walter Tools

Data

• Corner radius: 1.2 mm
• Plate size: 10
• Thickness code: 06
• Rake angle: 0° (negative)
• Tolerance class: M

Special features

• Series: Tiger·tec Gold
• Grade: WPP20G (coated carbide)
• Chipbreaker: RP5
• Form: Trigon 80°
• Material application: Steel (ISO P)

FAQ

What steels is this insert best suited for?
The WNMG100612-RP5 WPP20G is intended for ISO P materials; the WPP20G grade is optimised for a broad range of unalloyed and alloyed steels where balanced wear resistance and toughness are required.

How does the RP5 chipbreaker improve process stability?
The RP5 geometry promotes predictable chip segmentation and evacuation during turning, which reduces machine interruptions and risk of surface damage from chip entanglement.

Can the trigon 80° form be used for heavy radial engagement?
Yes, the trigon 80° geometry provides a sturdy seating and is suitable for operations that require increased radial engagement and stable cutting forces.

What benefit does the Tiger·tec Gold coating provide?
Tiger·tec Gold enhances thermal and abrasive wear resistance, supporting longer tool life and consistent edge integrity under typical steel cutting conditions.

Is the insert suitable for finishing operations?
With appropriate cutting parameters and the 1.2 mm corner radius, the insert can deliver good surface integrity; optimising speed and feed will improve finish for specific applications.

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

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