CNMG120412-MU5 WPP10G WPP10G Wendeplatten - Walter Tools

Reliable productivity and extended tool life follow from the Tiger·tec Gold coating combined with the MU5 chipbreaker and the robust CNMG geometry; ideal for demanding Stahl turning tasks. Order the CNMG120412-MU5 insert directly via Metav Werkzeuge or consult the team for application-specific advice.

CNMG120412-MU5 WPP10G indexable turning insert — Tiger·tec Gold, MU5 chipbreaker (Walter Tools)

The CNMG120412-MU5 WPP10G is a rhombic 80° indexable insert engineered for stable, high-productivity turning of Stahl in general machining environments

• Rhombic 80° insert, corner radius 1.2 mm
• Tiger·tec Gold coated carbide grade WPP10G
• Optimised MU5 chipbreaker for Stahl machining
• Negative rake 0° for stable turning operations

High productivity through advanced coating technology

The combination of Tiger·tec Gold coating and the WPP10G carbide class delivers measurable benefits in daily production: improved wear resistance and consistent performance across a broad range of cutting conditions for Stahl. The coating reduces abrasive wear and supports higher cutting parameters while maintaining flank and crater resistance. Translating coating technology into shop-floor advantage, the result is longer tool life, fewer indexings and reduced machine downtime — a clear rational benefit for process-stable manufacturing. The coated carbide construction also helps to maintain surface finish at increased feeds and speeds.

Geometry and chip control for reliable turning

Designed as a rhombic 80° insert with a 1.2 mm corner radius and a 0° (negative) rake, the geometry prioritises edge strength and resistance to chipping. The MU5 chipbreaker is tailored for predictable chip formation when machining Stahl, supporting secure chip flow and reducing the risk of built-up edge. Negative rake geometry increases toughness for interrupted cuts and heavy-engagement turning, while the controlled corner radius balances durability with the ability to achieve good surface finishes in finishing passes. These features together deliver operational stability and enable repeatable results.

Application scope and practical advantages for workshops

The WPP10G grade places this insert in Walter Tools’ Tiger·tec Gold family, optimised for general-purpose Stahl machining with a mix of wear resistance and toughness. The designation indicates adaptability across varying cutting conditions — from more wear-resistant to universally applicable scenarios. For production turning, this means fewer tool changes, consistent component quality and straightforward tooling decisions for both roughing and finishing operations. The insert’s standardised CNMG form factor keeps integration with common toolholders simple, supporting efficient tool management in batch or continuous workflows.

Contact Metav Werkzeuge today for tailored advice on integrating Tiger·tec Gold inserts into existing turning processes; application support and ordering are available via info@metav-werkzeuge.com or by phone at +49 2822 7131930

Technical data

• Article number: CNMG120412-MU5-WPP10G-WALTER
• SKU: CNMG120412-MU5-WPP10G-WALTER
• Designation: CNMG120412-MU5 WPP10G
• Manufacturer: Walter Tools
• Product type: Indexable turning insert

Core specifications

• Insert form: Rhombus 80°
• Corner radius: 1.2 mm
• Insert size: 12
• Thickness: 04
• Rake angle: 0° (negative)

Features and compatibility

• Coating: Tiger·tec Gold
• Carbide grade: WPP10G (coated carbide)
• Chipbreaker: MU5
• Application: Suitable for Stahl machining
• Tolerance class: M

FAQ

What materials is this insert suitable for?
The CNMG120412-MU5 WPP10G insert from Walter Tools is specified for machining Stahl, with the grade and chipbreaker designed to handle typical heat and chip-formation behaviour encountered when turning steels.

What are the key geometric details of the insert?
The insert features a rhombic 80° form with a 1.2 mm corner radius, a negative 0° rake and a thickness designation of 04, providing a robust edge for stable turning operations.

How does the MU5 chipbreaker affect machining?
The MU5 chipbreaker on the WPP10G grade controls chip formation specifically for Stahl, promoting short, manageable chips and helping to maintain consistent surface quality during both roughing and finishing passes.

Is this insert part of a recognised coating family?
Yes, the CNMG120412-MU5 WPP10G belongs to the Tiger·tec Gold coating technology from Walter Tools, which provides enhanced wear resistance and process reliability.

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

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