SNMM120412-HU5 WPP20G WPP20G Wendeplatten - Walter Tools

High-performance machining needs are met by the combination of a wear-resistant Tiger·tec Gold grade and a stable square geometry: the result is reliable, repeatable turning of steel components with long tool life and consistent surface finish. Order directly via Metav Werkzeuge or consult our specialists for application-matched recommendations.

SNMM120412-HU5 WPP20G turning insert — Tiger·tec Gold grade, square 90° for steel machining (Walter Tools)

SNMM120412-HU5 WPP20G is a coated carbide turning insert designed for robust steel machining in production environments; its square form and HU5 chipbreaker support secure cutting and predictable chip formation.

• Tiger·tec Gold coated carbide grade WPP20G
• Optimised chip control with HU5 breaker
• Square 90° form for stable cutting
• 1.2 mm corner radius for edge strength

Stable cutting performance with a premium coating

The combination of the Tiger·tec Gold coating and the WPP20G grade delivers enhanced wear resistance and thermal stability during heavy-duty turning operations. Coating technology reduces flank wear and extends tool life, which translates into fewer interruptions for insert changes and a more consistent production flow. For machining steel (ISO group P), the grade is balanced to offer both durability and toughness, so tool life is extended while maintaining accuracy and repeatability.

Reliable chip formation and surface quality

The HU5 chipbreaker is engineered for controlled chip segmentation in typical steel turning tasks. By shaping the chips predictably, the breaker reduces the risk of entanglement and improves process safety. Combined with the negative 0° rake, this geometry helps achieve a stable cutting edge and a uniform surface finish, particularly in semi-finishing applications where dimensional consistency matters. The result is less rework and improved downstream handling.

Mechanical stability and clamping security for production use

The square 90° insert format and a 1.2 mm corner radius ensure robust edge support under radial loads, reducing the likelihood of chipping in interrupted cuts. The nominal 12 mm size and 4 mm thickness provide a solid contact area in common toolholders, while the tolerance class M assures interchangeability and accurate seating. Together these characteristics support high process reliability and predictable performance on automated lathes.

Practical benefits for shop-floor productivity

Choosing this turning insert from Walter Tools supports higher uptime through longer tool life and consistent chip control. The balance of wear resistance and toughness in the grade helps to lower overall tooling costs by reducing the frequency of index changes. For operations seeking a dependable standard insert for a wide range of steel grades, the combination of coated carbide, HU5 chip control, and a sturdy square geometry is a pragmatic choice that simplifies tooling management and enhances throughput.

For application advice and fast availability of Walter Tools Tiger·tec Gold inserts, contact Metav Werkzeuge for tailored recommendations and local stock information at info@metav-werkzeuge.com or +49 2822 7131930

Technical data

• Article number: SNMM120412-HU5-WPP20G-WALTER
• Product type: Turning insert
• Designation: SNMM120412-HU5
• Grade: WPP20G
• Series: Tiger·tec Gold

Facts

• Insert size: 12 mm
• Thickness: 4 mm
• Corner radius: 1.2 mm
• Free rake angle: 0° (negative)
• Tolerance class: M

Special features

• Chipbreaker: HU5
• Shape: Square 90°
• Coating / material: Coated carbide (Tiger·tec Gold)
• Material suitability: Steel (ISO P)
• Execution: M

FAQ

What materials is this insert intended for?
The SNMM120412-HU5 WPP20G turning insert is specified for machining steel (ISO group P), with the WPP20G grade optimised for the heat and chip characteristics typical of steel turning.

How does the HU5 chipbreaker affect machining?
The HU5 chipbreaker on this Walter Tools insert promotes controlled chip segmentation in steel turning, improving process safety and enabling consistent surface quality during continuous and interrupted cuts.

Is the corner radius suitable for roughing or finishing?
The 1.2 mm corner radius provides robust edge strength for roughing and semi-finishing; it balances strength and accuracy for applications where both stability and good surface finish are required.

Can this insert be used in standard SNMM toolholders?
The SNMM designation and square 90° form make the insert compatible with standard SNMM toolholders designed for this geometry, while the tolerance class M supports reliable seating and repeatable positioning.

What are the key advantages of the Tiger·tec Gold grade?
Tiger·tec Gold coating and the WPP20G grade increase wear resistance and thermal stability, resulting in longer tool life and more consistent results when machining a broad range of steels.

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

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