CNHQ0805PPN-A57T WPP35G WPP35G Wendeplatten - Walter Tools

Take advantage of the Tiger·tec Gold performance and the WPP35G grade for reliable, high‑productivity milling of Stahl; the rhombic 80° geometry with the A57T chipbreaker ensures stable chip control and secure cutter engagement. Order the insert via Metav Werkzeuge or consult our experts for application advice.

CNHQ0805PPN-A57T WPP35G milling indexable insert for Stahl — Rhombus 80°, Tiger·tec Gold (Walter Tools)

The CNHQ0805PPN-A57T WPP35G is a precision milling indexable insert engineered for machining Stahl, combining Tiger·tec Gold coating with a rhombic 80° geometry and a negative 0° clearance for robust cutting performance.

*Tiger·tec Gold coated, high process reliability
*Rhombic 80° shape for secure cutter engagement
*Optimised A57T chipbreaker for Stahl machining

Improve cycle times with consistent chip control and process stability

The rhombic 80° geometry and the A57T chipbreaker are designed to deliver a controlled chip flow that reduces rework and downtime. The insert geometry provides a balanced entry angle that promotes steady cutting forces, which results in fewer vibrations and more predictable tool life. For production environments aiming to increase throughput, this combination translates into measurable cycle‑time improvements while maintaining component quality.

Durable coating and grade for extended tool life

The WPP35G grade, part of the Tiger·tec Gold series, is a coated cemented‑carbide formulation optimised for Stahl machining. The coating improves wear resistance under the heat and strain typical of turning and milling operations, thereby extending usable life between indexings. This means fewer tool changes and more machining time, offering a clear efficiency advantage for batch and continuous production setups.

Geometry and clearance that protect the cutting edge

A negative 0° clearance contributes to a secure cutting edge engagement that is less susceptible to chipping under interrupted cuts or shoulder milling. The rhombic insert form supports versatile cutter designs and provides excellent stability in axial and radial directions. These geometric features reduce the likelihood of premature edge failure, which helps ensure repeatable surface finish and dimensional accuracy across parts.

Designed application: where the insert performs best

This insert is specified for machining Stahl according to ISO material grouping P and is particularly suitable where a balance between wear resistance and toughness is required. Typical applications include general milling operations in component manufacturing and toolrooms where consistent performance and reliable reproducibility are priorities. The grade and chipbreaker configuration are chosen to handle the thermal and chip‑formation characteristics common to carbon and alloy steels.

Discuss application requirements with Metav Werkzeuge for Walter Tools Tiger·tec Gold inserts — email info@metav-werkzeuge.com or call +49 2822 7131930

Technical Data

• SKU: CNHQ0805PPN-A57T-WPP35G-WALTER
• Description: Fräswendeschneidplatte CNHQ0805PPN-A57T WPP35G
• Manufacturer: Walter Tools

Core technical data

• Insert size: 08
• Thickness: 05
• Shape: Rhombus 80°
• Clearance: 0° (negativ)
• Tolerance class: H

Special features

• Series: Tiger‑tec Gold
• Grade: WPP35G (coated cemented carbide)
• Chipbreaker: A57T
• Designation (ISO): CNHQ0805PPN-A57T WPP35G
• Application: Stahl

FAQ

Which materials is this insert intended for?
The CNHQ0805PPN-A57T WPP35G insert is specified for machining Stahl (ISO group P) and is optimised for the chip‑formation and heat conditions typical of unalloyed and alloyed steels.

What advantages does the Tiger·tec Gold coating provide?
The Tiger·tec Gold coating on the WPP35G grade enhances wear resistance and thermal stability, which helps the insert maintain performance over longer tool life in demanding Stahl milling operations.

How does the rhombic 80° geometry affect milling performance?
The rhombic 80° shape offers secure cutter engagement and balanced cutting forces, improving stability during axial and radial cuts and contributing to consistent surface quality.

Is the CNHQ0805PPN-A57T WPP35G suitable for interrupted cuts?
The negative 0° clearance and robust grade make the insert well suited to operations with interruptions, as the geometry and substrate are designed to resist chipping under variable loading.

What chip control can be expected with the A57T breaker?
The A57T chipbreaker is tailored to produce short, controllable chips when machining Stahl, aiding evacuation and reducing the risk of entanglement, which supports safer and more efficient production.

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

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