WNMG080416-RP5 WPP20G RP5 Wendeplatten - Walter Tools

Reliable turning performance arises from the combination of a Tiger‑tec Gold coating and the Trigon 80° geometry, delivering extended tool life and stable cutting in steel applications. The RP5 chipbreaker together with a 1.6 mm corner radius ensures predictable chip formation and high edge strength for repeatable results. Order the WNMG080416-RP5 WPP20G insert directly via Metav Werkzeuge or ask our consultants if needed.

WNMG080416-RP5 WPP20G — Indexable turning insert for steel machining (Walter Tools)

The WNMG080416-RP5 WPP20G is an indexable turning insert designed for general steel turning, offering a balanced mix of wear resistance and toughness under the Tiger‑tec Gold coating.

Tiger‑tec Gold coating for long tool life Trigon 80° geometry for stable cutting 1.6 mm corner radius for robustness Optimised RP5 chipbreaker for steel

Consistent performance for demanding steel turning

The insert’s WPP20G grade, part of the Tiger‑tec Gold series, is engineered specifically for steel (ISO group P) applications and combines a coated carbide substrate with a surface system tuned for the thermal and mechanical conditions of steel cutting. That combination increases wear resistance while preserving enough toughness to avoid premature chipping during interrupted cuts. For production environments the result is a stable tool life and predictable regrinding intervals, which supports throughput planning and reduces the frequency of tool changes.

Geometry that enhances edge strength and process security

The Trigon 80° form with a 1.6 mm corner radius and a negative rake of 0° provides a robust cutting edge that resists overload and vibration in shoulder and medium-depth turning. The trigon shape increases the active cutting edge per insert and improves clamping stability in many standard toolholders. This geometry translates into fewer rejects and a steadier surface finish when machining medium to high-strength steels, and it reduces the risk of edge failure in intermittent or finish-turning operations.

Predictable chips and improved metal removal

Equipped with the RP5 chipbreaker, the insert produces short, controllable chips when cutting steels under typical feeds and speeds. Predictable chip formation reduces machine downtime related to chip handling and minimises the need for manual chip control measures. The chipbreaker design also allows for consistent cutting parameters across batches, which simplifies process setup and increases confidence in cycle time forecasts for serial production runs.

Applications and selection guidance for workshop use

This indexable turning insert is suitable for a wide range of turning tasks in steel, from general roughing to light finishing where a reliable edge is required. The WNMG080416-RP5 WPP20G grade is positioned as a universal solution for shops seeking a single grade that covers a broad spectrum of steel types while still offering good tool life. When matching to holders and machines, choose a clamping system compatible with trigon inserts and consider feed and depth settings that align with the RP5 chip control to maintain the balance between productivity and surface quality. For detailed compatibility checks and cutting data, technical consultants are available to advise on optimisation.

Contact Metav Werkzeuge for tailored toolholder pairing and cutting-parameter support; technical enquiries via info@metav-werkzeuge.com or by phone at +49 2822 7131930, and ask for assistance with the Walter Tools turning programme

Technical Data

• SKU: WNMG080416-RP5-WPP20G-WALTER
• Designation: WNMG080416-RP5
• Full designation: WNMG080416-RP5 WPP20G
• Series: Tiger‑tec Gold
• Grade: WPP20G
• Manufacturer: Walter Tools

Core specifications

• Corner radius: 1.6 mm
• Rake angle: 0° (negative)
• Insert shape: Trigon 80°
• Insert size: 08
• Thickness: 04
• Tolerance class: M

Materials and features

• Suitable for: Steel (ISO group P)
• Chipbreaker: RP5
• Coated carbide grade: Tiger‑tec Gold
• Execution: G
• Product type: Indexable turning insert

FAQ

What materials is this insert intended for? The WNMG080416-RP5 WPP20G is optimised for steel (ISO group P) and its coating and chipbreaker are tuned to the thermal and chip-formation demands of steel machining.

How does the RP5 chipbreaker affect cutting parameters? The RP5 chipbreaker is designed to produce short, controllable chips at typical turning feeds for steel, which allows for stable cutting parameters and easier chip evacuation in continuous operations.

Is the trigon shape better suited to roughing or finishing? The Trigon 80° form with a 1.6 mm corner radius provides enhanced edge strength and is therefore well suited to roughing and medium-depth finishing where robustness and process security are priorities.

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

Protected trademarks and trade names are the property of their respective owners. Brand names and protected designations are mentioned for explanatory purposes only and do not imply any affiliation between our company and the named brands. The offered article is an original, factory-new product of the manufacturer, Walter Tools.