SNMM150616-HU7 WPP20G WPP20G Wendeplatten - Walter Tools

Take advantage of the combination of productive cutting performance and controlled chip formation delivered by the Tiger·tec Gold grade. The robust square geometry and HU7 chipbreaker enable stable turning of steels, lowering tool-change frequency and improving process reliability. Order the SNMM150616-HU7 WPP20G directly via Metav Werkzeuge or consult our specialists for application support.

SNMM150616-HU7 WPP20G — SNMM150616-HU7 WPP20G indexable insert for steel, Walter Tools

The SNMM150616-HU7 WPP20G is a square 90° coated carbide turning insert designed for efficient ISO P (steel) machining in production environments.

• Tiger·tec Gold coating for extended life
• Square 90° geometry for stable turning
• HU7 chipbreaker for controlled chip formation
• 1.6 mm corner radius for robust cutting edge

Precision and predictable wear for steel machining

The combination of the WPP20G grade within the Tiger·tec Gold family and a coated carbide substrate provides a balance of wear resistance and toughness tailored to steel machining. This coating system is engineered to reduce flank wear and resist thermal loading common when cutting unalloyed and alloyed steel. As a result, the insert maintains a consistent cutting edge under typical production feeds and speeds, which translates into more predictable tool life and less unscheduled machine downtime. The specification aligns with ISO group P, making the insert suitable for a wide range of turning tasks from roughing to finishing where stable performance matters.

Reliable chip control and enhanced edge strength

The dedicated HU7 chipbreaker is optimised for controlled chip formation when machining steel, helping to avoid long stringy chips and supporting safe, automated processes. The insert’s 0° negative rake promotes a strong cutting edge and reduces the tendency for edge chipping under interrupted cuts. With a 1.6 mm corner radius, the geometry improves edge strength and distributes cutting forces, which is particularly beneficial in heavy cut conditions or when occasional workpiece inconsistencies occur. Together these features support sustained material removal rates while protecting the insert and the toolholder interface.

Simple integration into stable turning systems

The square 90° plate form and a compact size of 15 mm suit a range of standard toolholders and turning applications, offering a good contact face for rigid clamping and repeatable positioning. The tolerance class M and the square geometry provide consistent seating and indexability, reducing setup variation and enabling fast index changes during batch production. This combination of design aspects contributes to productivity gains: fewer tool changes, reliable surface finishes and a lower total cost of machining when the tool life and reproducibility are taken into account. The solution is particularly effective in shops seeking dependable, easy-to-apply inserts that feed into established turning cycles.

Contact Metav Werkzeuge for application advice on the SNMM150616-HU7 WPP20G; email info@metav-werkzeuge.com or call +49 2822 7131930 to discuss toolholder compatibility and cutting data

Technical data

• Article number: SNMM150616-HU7-WPP20G-WALTER
• SKU / Label: Drehwendeschneidplatte SNMM150616-HU7 WPP20G Walter Tools
• Manufacturer: Walter Tools
• Series: Tiger·tec Gold
• Grade: WPP20G
• Execution / Tolerance: M

Facts

• Corner radius: 1.6 mm
• Plate size: 15 mm
• Rake angle: 0° (negative)
• Plate form: Square 90°
• Chipbreaker: HU7
• Thickness: 06

Special features

• Coated carbide grade WPP20G (Tiger·tec Gold)
• Application group: ISO P (steel)
• Robust edge for interrupted cuts
• Designed for stable chip control and high repeatability

FAQ

What materials is this insert intended for?
The SNMM150616-HU7 WPP20G is formulated for ISO P materials and is recommended for turning various unalloyed and alloyed steels.

How does the Tiger·tec Gold coating benefit production?
The Tiger·tec Gold coating on the WPP20G grade enhances wear resistance and thermal stability, extending insert life during continuous and heavy-duty turning operations.

What is the purpose of the HU7 chipbreaker?
The HU7 chipbreaker on the insert promotes controlled chip breaking and evacuation when machining steel, improving process safety and surface finish consistency.

Can this insert handle interrupted cuts?
Yes. The 0° negative rake and 1.6 mm corner radius increase edge robustness, making the insert suitable for applications with intermittent cuts.

Which toolholders are compatible with this insert form?
Square 90° inserts such as the SNMM150616-HU7 WPP20G are compatible with standard clamping toolholders designed for square indexable plates of the specified size.

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

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