WNMG080408-MP5 WPP20G WPP20G Wendeplatten - Walter Tools

Combining robust chip control, broad suitability for steel and the long life of a Tiger‑tec Gold grade, this insert supports stable, productive turning across general steel applications; benefit from reliable edge security and consistent surface finish. Order the WNMG080408-MP5 WPP20G turning insert directly via Metav Werkzeuge or ask our consultants if needed.

WNMG080408-MP5 WPP20G turning insert — Tiger‑tec Gold grade for steel (Walter Tools)

The WNMG080408-MP5 WPP20G is a Trigon 80° indexable turning insert intended for general steel machining, combining a coated carbide grade with an MP5 chipbreaker for controlled chip formation.

• Tiger‑tec Gold coated carbide for durability
• MP5 chipbreaker for consistent chip control
• Trigon 80° geometry for stable cutting
• Suitable for ISO P steel machining

High-productivity cutting with predictable results

The combination of Tiger‑tec Gold coating and the WPP20G grade delivers a balance between wear resistance and toughness that promotes longer tool life and stable cutting under typical steel cutting conditions. The coated carbide composition is optimised for the heat and chip types produced when machining unalloyed and alloyed steel (ISO P), which reduces downtime for tool changes and supports more consistent cycle times on production runs. This results in reliable dimensional repeatability and improved process stability on parts requiring repeatable quality.

Controlled chips for safer, cleaner turning cycles

The MP5 chipbreaker was developed to produce short, manageable chips in a wide range of turning parameters, reducing the risk of entanglement and minimising secondary operations for chip handling. For shops prioritising uninterrupted throughput, the insert’s chip control contributes directly to operator safety and machine uptime. The trigon insert form also supports effective cutting engagement, lowering the chance of sudden chip evacuation issues and smoothing the overall machining process.

Geometry that supports surface quality and accuracy

With a Trigon 80° insert form and a corner radius of 0.8, this insert gives a good compromise between edge strength and the ability to achieve fine surface finishes. The relatively neutral rake (0° negative clearance) improves edge security for heavier cuts, while the insert shape helps maintain consistent contact with the workpiece, which supports dimensional stability and repeatable finishes on turned components. These geometric features make the grade suitable for a variety of finishing and semi-finishing tasks in steel machining.

Practical choice for everyday workshop use

Designed as a general-purpose turning solution, this insert covers many common steel machining scenarios without the need for frequent tool changes. The coded size and thickness facilitate straightforward toolholder selection and inventory management. As a coated, grade-stable insert, it is a practical selection for job shops and production environments looking to standardise on a versatile turning grade that balances cost-efficiency with dependable performance.

Specification-led selection for process planning

When planning cutting parameters, treat the coated carbide grade as optimised for steel cutting and select feeds and speeds according to workpiece material and rigidity of the setup. The insert’s proven behaviour in steel (ISO P) allows engineers to focus on optimising cutting data rather than accommodating unpredictable tool wear. For applications requiring higher toughness or specific alloys, consider grade selection accordingly, but for broad steel machining the balance of wear resistance and edge stability makes this insert a strong baseline option.

For application advice or to secure supply of Walter Tools Tiger‑tec Gold inserts such as the WNMG080408-MP5 WPP20G, contact Metav Werkzeuge for tailored recommendations and stocking information — eMail: info@metav-werkzeuge.com; Tel: +49 2822 7131930

Technical Data

• Article number: WNMG080408-MP5-WPP20G-WALTER
• SKU: WNMG080408-MP5-WPP20G
• Designation: WNMG080408-MP5 WPP20G

Facts

• Plate size: 08
• Plate thickness: 04
• Corner radius: 0,8
• Relief angle: 0° (negativ)
• Form: Trigon 80°
• Tolerance class: M

Special features

• Series: Tiger‑tec Gold
• Grade: WPP20G (coated carbide)
• Chipbreaker: MP5
• Application group: P (steel)
• Execution: G

FAQ

What steels is this insert suitable for?
The WNMG080408-MP5 WPP20G turning insert is designed for ISO P steels, covering unalloyed and alloyed steel grades typically encountered in general turning.

How does the Tiger‑tec Gold coating benefit machining?
The Tiger‑tec Gold coating on the WPP20G grade increases wear resistance and thermal stability, which extends the effective tool life of the insert under demanding steel cutting conditions.

Which chipbreaker should be selected for reliable chips?
The integrated MP5 chipbreaker of this insert provides short, controllable chips across a wide range of feeds and speeds for safer and cleaner turning operations.

Is this insert suitable for heavy roughing cuts?
With a 0° negative relief and a 0.8 corner radius, the insert offers good edge strength and is suitable for many semi-finishing and roughing tasks in steel, though cutting data should be adapted to the machine and setup rigidity.

Can this insert be used in automated production environments?
Yes, the WPP20G grade’s balanced wear resistance and toughness supports predictable performance, making it suitable for automated and high-volume turning where repeatability is essential.

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

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