MPHW120408-A57 WPP35G Wendeplatten - Walter Tools

Take advantage of the combination of Tiger‑tec Gold coating, a WPP35G grade designed for steel, and a stable 0.8 mm corner radius to achieve consistent machining results and long tool life; order the insert via Metav Werkzeuge or contact their experts for application advice.

MPHW120408-A57 WPP35G indexable milling insert — Tiger‑tec Gold, for Stahl (Walter Tools)

A precision MPHW120408-A57 WPP35G indexable milling insert engineered for productive face and shoulder milling of unalloyed and alloyed Stahl in ISO P applications, featuring the Tiger‑tec Gold coating and an A57 chipbreaker for controlled chip formation.

• Tiger‑tec Gold coating for extended life
• Optimised for ISO P (Stahl) applications
• 0.8 mm corner radius for stable cutting
• Chipbreaker A57 for consistent chip control

Increase throughput with durable coating and grade

The coated carbide grade WPP35G from the Tiger‑tec Gold family delivers a balanced mix of wear resistance and toughness tailored for the thermal and mechanical conditions of Stahl machining. With a coated carbide construction and a proprietary coating stack, the insert maintains cutting-edge stability during interrupted cuts and at elevated speeds. The combination of coating and substrate reduces flank wear and prolongs edge life, which translates into fewer tool changes and less machine downtime. This performance-oriented pairing is particularly valuable in high-volume production and mixed-batch environments where consistent results are essential.

Achieve reliable surface quality and process security

The insert’s chipbreaker A57 and 0.8 mm corner radius are designed to produce predictable chip formation and a robust cutting edge, reducing vibration and improving surface finish on machined faces. A 11° free angle supports smooth entry and exit, lowering cutting forces in shoulder passes and allowing for more stable toolpaths in finishing operations. For planners and operators, this means a reduced scrap rate and higher first-pass yield when machining workpieces made of Stahl, especially when stepovers and depths of cut demand both strength and edge integrity.

Practical application guidance for milling operations

The MPHW120408‑A57 geometry suits a range of face and peripheral milling tasks within ISO P material groups. The insert size and thickness support secure clamping in standard milling cutters, while the tolerance class H ensures consistent seat fit and repeatable positioning in toolholders. When combined with appropriate cutting parameters and coolant strategy, the insert helps to balance metal removal rate and tool life. For organisations seeking predictable productivity, the insert provides a straightforward route to optimised cycle times without compromising component quality.

For tailored recommendations on using Walter Tools Tiger‑tec Gold inserts in specific Stahl applications, contact Metav Werkzeuge for expert consultation at info@metav-werkzeuge.com or call +49 2822 7131930

Technical Data

• Article number: MPHW120408-A57-WPP35G-WALTER
• SKU: MPHW120408-A57-WPP35G-WALTER
• Designation: MPHW120408-A57 WPP35G
• Manufacturer: Walter Tools
• Product type: Indexable milling insert
• Series: Tiger‑tec Gold
• Grade: WPP35G

Facts

• Free angle: 11°
• Corner radius: 0.8 mm
• Plate size: 12
• Plate thickness: 04
• Tolerance class: H

Special features

• Coating: Tiger·tec Gold
• Substrate: Coated carbide
• Chipbreaker: A57
• Material suitability: Stahl (ISO P)
• Application focus: Face and shoulder milling

FAQ

What materials is this insert suitable for?
The MPHW120408‑A57 WPP35G insert is optimised for Stahl in the ISO P material group and is intended for machining unalloyed and alloyed steels.

How does the Tiger‑tec Gold coating affect performance?
The Tiger‑tec Gold coating on the WPP35G grade improves wear resistance and thermal stability, extending the cutting edge life and enabling higher metal removal rates in Stahl machining.

What cutting geometry benefits does the insert offer?
The combination of chipbreaker A57, a 0.8 mm corner radius, and an 11° free angle provides controlled chip formation, reduced vibration and improved surface finish for face and shoulder milling.

Is the insert suitable for interrupted cuts and roughing?
Yes, the WPP35G grade and coated carbide substrate are balanced to provide sufficient toughness for interrupted cuts and productive roughing in Stahl applications.

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

Walter Tools is part of the Walter AG group, a leading manufacturer of precision tools for metalworking, known for high-quality cutting solutions and a close focus on process reliability and productivity. Protected trademarks and brand names belong to their respective owners. The mentioned brand denotes original, factory-new products from the manufacturer.