VNMG160408-MP3 WPP20G WPP20G Wendeplatten - Walter Tools

Taking advantage of the Tiger·tec Gold coating and the robust MP3 chipbreaker, this insert combines consistent wear resistance with predictable chip control for reliable turning operations on steel; its VNMG 35° geometry and 0.8 mm corner radius offer a balance between strength and surface finish. Order the VNMG160408-MP3 WPP20G directly via Metav Werkzeuge or contact the consultants for application advice.

VNMG160408-MP3 WPP20G turning insert — Tiger·tec Gold, MP3 chipbreaker (Walter Tools)

The VNMG160408-MP3 WPP20G is a rhombic 35° turning insert designed for efficient steel turning with a coated carbide grade optimised for general-purpose machining.

• Tiger·tec Gold coating for wear resistance
• Optimised for steel (ISO P) machining
• VNMG 35° rhombic geometry
• MP3 chipbreaker for stable chips

High-efficiency machining with predictable results

The combination of the Tiger·tec Gold coating and the WPP20G grade provides high process reliability and extended tool life in demanding production environments. The coated carbide substrate reduces flank wear and supports higher cutting parameters, which translates into improved cycle times and lower tooling costs per part. This balance between durability and cutting capability makes the insert particularly suitable where repeatable performance and uptime are priorities in series turning operations.

Clear material focus and application benefits

Designed specifically for the ISO P material group, the insert performs reliably when machining various types of steel, including unalloyed and alloyed variants. The substrate and coating are tuned to the heat and chip-formation characteristics typical of steel turning; this means more consistent chip control and reduced risk of built-up edge under standard machining conditions. For engineering workshops and toolrooms tackling general turning tasks, the grade is a practical choice for steady productivity and predictable results.

Geometry that improves stability and surface quality

The VNMG rhombic form with a 35° cutting angle delivers a stable entry and exit in turning passes, while the 0.8 mm corner radius supports a compromise between edge strength and achievable surface finish. The 0° negative rake increases edge robustness for interrupted cuts and heavier engagement, and the MP3 chipbreaker is configured to produce short, controllable chips across common feed ranges. Together these geometry choices reduce vibration and help maintain a consistent finished surface without sacrificing tool security.

Practical advantages for tool management and economy

With tolerance class M and a standardised format, the insert enables predictable clamping and repeatable indexing in compatible toolholders, contributing to faster tool changes and reduced machine downtime. The combination of coating, chip control and geometry yields a favourable lifetime-to-cost ratio in batch and continuous operations. For production planners, this means fewer tool interventions and a clearer basis for process planning, especially when consistency and throughput are valued.

Contact Metav Werkzeuge for tailored cutting data, stock availability and application-specific recommendations for Walter Tools Tiger·tec Gold inserts — eMail: info@metav-werkzeuge.com | Tel: +49 2822 7131930

Technical data

• Article number: VNMG160408-MP3-WPP20G-WALTER
• Designation: VNMG160408-MP3
• Grade: WPP20G
• Series: Tiger-tec Gold
• Manufacturer: Walter Tools
• Product type: Turning insert

Key figures

• Size: 16
• Thickness: 04
• Corner radius: 0.8 mm
• Free angle: 0° (negative)
• Tolerance class: M

Features & applications

• Coating: Tiger·tec Gold
• Chipbreaker: MP3
• Material application: Steel (ISO P)
• Plate form: Rhombus 35°
• Series/grade description: Coated carbide, universal steel machining

FAQ

Which materials is this insert intended for?
This insert is specified for the ISO P group; the VNMG160408-MP3 WPP20G by Walter Tools is optimised for machining various types of steel.

What does the MP3 chipbreaker do?
The MP3 chipbreaker on the VNMG160408-MP3 WPP20G controls chip form to promote short, stable chips, improving surface quality and evacuation when turning steel.

How does the 0.8 mm corner radius affect operation?
A 0.8 mm corner radius increases edge strength for medium-duty cuts while still allowing a good surface finish; the WPP20G grade supports a balance between durability and finish.

Is the geometry suitable for interrupted cuts?
Yes — the 35° VNMG form combined with a 0° negative rake on the VNMG160408-MP3 WPP20G enhances edge robustness and is well suited to interrupted turning in steel.

What does tolerance class M mean for workshop use?
Tolerance class M ensures consistent manufacturing accuracy for the insert, enabling predictable seating and repeatable indexing in compatible toolholders for reliable production.

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

The Walter AG (brand appearance: Walter Tools), headquartered in Tübingen, is one of the world’s leading manufacturers of precision tools for metalworking and is part of the Swedish Sandvik group. Protected trademarks and trade names remain the property of their respective owners. Brand names and protected product designations are mentioned solely for explanatory purposes. There is no affiliation between our company and the listed brands. The offered article is an original, factory-new product from the manufacturer.