CNMM160616-HU7 WPP20G Wendeplatten - Walter Tools

Take advantage of the combination of Tiger‑tec Gold coated carbide and an HU7 chipbreaker for reliable steel turning and consistent chip control; order the CNMM160616-HU7 WPP20G insert directly via Metav Werkzeuge or consult the team for application-specific recommendations.

CNMM160616-HU7 WPP20G — turning insert for steel by Walter Tools

CNMM160616-HU7 WPP20G is an indexable turning insert designed for productive machining of steel with a Tiger‑tec Gold coated carbide grade.

• Tiger‑tec Gold coating for extended tool life
• Optimised HU7 chipbreaker for stable chips
• Rhombic 80° geometry for versatile turning
• 0° negative rake for secure cutting edge

High-efficiency steel turning with Tiger‑tec Gold

The CNMM160616-HU7 WPP20G insert pairs a coated carbide grade with a geometry tailored for steel machining, delivering consistent cutting performance across a broad range of steels. The WPP20G grade, part of the Tiger‑tec Gold family, is formulated to cope with the thermal and mechanical loads typical when turning steel, which improves productivity by reducing tool changes and stabilising cutting parameters. The rhombic 80° shape and M tolerance classification contribute to predictable seating and repeatable results in clamping systems.

Controlled chips and longer tool life through optimised geometry

Chip control is central to a safe and efficient turning process; the integrated HU7 chipbreaker is engineered to produce short, manageable chips when machining steel, reducing the need for manual intervention and downtime. The 0° (negative) relief angle stabilises the cutting edge under interrupted cuts and heavy engagement, while the 1.6 mm corner radius gives a balance between edge strength and surface finish. These design choices result in improved process reliability and a measurable reduction in scrap rates for routine turning operations.

Practical integration and machining recommendations

This insert suits a wide variety of general turning tasks where steel is the predominant material group (designation P). When implementing the insert in production, begin with conservative speeds and feeds to verify chip behaviour and then increase progressively, monitoring surface quality and tool wear. The coated carbide structure of the grade provides a robust barrier against abrasive wear and is particularly advantageous in mixed batch production where material variability can otherwise shorten tool life. For tailored cutting data and fixture advice, technical consultation is recommended to match machine capability and workpiece characteristics.

Contact Metav Werkzeuge for technical advice on the CNMM160616-HU7 WPP20G turning insert: info@metav-werkzeuge.com, +49 2822 7131930

Technical data

• SKU: CNMM160616-HU7-WPP20G-WALTER
• Article designation: CNMM160616-HU7 WPP20G
• Label: Drehwendeschneidplatte CNMM160616-HU7 WPP20G Walter Tools
• Manufacturer: Walter Tools
• Product type: Drehwendeschneidplatte
• Series: Tiger‑tec Gold

Core dimensions and tolerances

• Plate size: 16
• Plate thickness: 06
• Corner radius: 1.6 mm
• Relief angle: 0° (negative)
• Shape: Rhombus 80°
• Tolerance class: M

Materials and special features

• Grade: WPP20G (coated carbide)
• Chipbreaker: HU7
• Substrate application: P (steel)
• Designation without grade: CNMM160616-HU7
• Execution: M
• Series description: Tiger‑tec Gold — coated carbide designed for steel

FAQ

What materials is this insert designed for?
The CNMM160616-HU7 WPP20G insert is designed primarily for steel (P) applications and the WPP20G grade is optimised for the thermal and chip-formation behaviour typical of steels.

How does the HU7 chipbreaker affect machining?
The HU7 chipbreaker on this Walter Tools insert produces short, controllable chips when turning steel, improving safety and reducing manual chip handling during production.

What advantages does the Tiger‑tec Gold grade offer?
Tiger‑tec Gold coating provides a wear-resistant surface and enhanced thermal stability, which together deliver longer tool life and more consistent performance in steel turning operations.

Is the geometry suitable for interrupted cuts?
Yes; the 0° negative relief and robust corner radius provide additional edge security for interrupted or heavy cuts, improving process reliability with this turning insert.

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

Protected trademarks and trade names remain the property of their respective owners. Brand names and registered trademarks are mentioned for explanation only. There is no affiliation between our company and the named manufacturers. The offered article is an original, factory-new product of the specified manufacturer.