TCGT090204-MP4 WPP20G WPP20G Wendeplatten - Walter Tools

Take advantage of the Tiger·tec Gold coating and the MP4 chipbreaker to achieve consistent, economic turning results in steel; the triangular 60° geometry with a 0.4 mm corner radius and 7° clearance balances edge strength with surface finish. Order via Metav Werkzeuge or contact the consultants for material- and process-specific recommendations.

TCGT090204-MP4 WPP20G turning indexable insert — Walter Tools, Tiger·tec Gold, MP4 chipbreaker

The TCGT090204-MP4 WPP20G is a triangular, 60° turning indexable insert engineered for productive steel machining in general turning applications, combining a robust chipbreaker with a high-performance coated carbide grade.

• Tiger·tec Gold coating for extended lifetime
• Optimised MP4 chipbreaker for reliable chip control
• Triangle 60° shape with 0.4 mm corner radius
• Suitable for steel machining (ISO group P)

Consistent performance where steel productivity matters

The triangular insert provides a stable cutting edge geometry that supports predictable tool life and repeatable component quality. With the WPP20G grade and Tiger·tec Gold technology, the insert is formulated for the thermal and mechanical demands of steel turning, promoting stable chip formation and reduced flank wear. This results in fewer tool changes and improved machine uptime, which is particularly valuable on medium- to high-volume production runs. The combination of a coated carbide substrate and a proven grade means reliable performance across a wide range of steel alloys.

Coating and grade engineered for longer cutting intervals

The advanced coating system of the insert enhances oxidation resistance and reduces built-up edge formation during dry or lubricated turning operations. The WPP20G grade denotes a coated cemented carbide designed for universal steel applications, delivering a balance between wear resistance and toughness. Where process stability and consistent surface finish are priorities, this coating-grade pairing helps extend the usable life of the cutting edge and maintain dimensional accuracy over longer cycles.

Geometry and chip control for efficient turning

The combination of the MP4 chipbreaker and the triangular 60° geometry is tailored for controlled chip segmentation and evacuation in routine turning tasks. The 0.4 mm corner radius strengthens the cutting edge against mechanical shock while still permitting acceptable surface quality; the 7° clearance reduces rubbing and heat buildup at the flank. Together, these geometric features enable stable cutting conditions and help to prevent premature edge damage, supporting shorter cycle times and more predictable tool-change intervals.

Shop-floor advantages and application fit

This indexable insert is primarily configured for the machining of steel (ISO group P), making it suitable for a broad set of applications from roughing to general finishing where a robust edge and consistent chip behaviour are required. The triangle 60° form provides multiple indexing positions per insert, which contributes to cost-efficiency in production. For operations seeking a pragmatic compromise between aggressive metal removal and finish quality, the insert’s design and grade support both productivity and process security on conventional turning centres.

Contact Metav Werkzeuge for tailored cutting data and availability of the Walter Tools TCGT090204-MP4 WPP20G; technical consultants are available to advise on speeds, feeds and clamping solutions

Technical Data

• Article number: TCGT090204-MP4-WPP20G-WALTER
• Designation: TCGT090204-MP4 WPP20G
• Manufacturer: Walter Tools

Facts

• Plate size: 09
• Plate thickness: 02
• Corner radius: 0.4 mm
• Clearance angle: 7°
• Shape: Triangle 60°

Special features

• Series: Tiger·tec Gold
• Grade: WPP20G (coated carbide)
• Chipbreaker: MP4
• Material group suitability: Steel (ISO group P)
• Tolerance class: G

FAQ

What materials is this insert suitable for?
The TCGT090204-MP4 WPP20G is designed for machining steel and is classified for ISO group P applications; the grade and coating handle the typical heat and chip behaviour of steel.

How does the MP4 chipbreaker affect machining?
The MP4 chipbreaker promotes controlled chip formation and evacuation during turning, improving process stability and reducing the risk of long, entangling chips when using the TCGT090204-MP4 WPP20G insert.

What does the Tiger·tec Gold series provide?
Tiger·tec Gold coating offers enhanced wear resistance and thermal protection, extending edge life on coated carbide inserts such as the WPP20G grade used in this Walter Tools product.

How does the 0.4 mm corner radius influence results?
A 0.4 mm corner radius increases edge strength compared with finer radii and helps maintain surface finish under moderate cutting conditions, making it a versatile choice for general turning.

Which insert geometry is this, and why choose it?
The triangular 60° geometry provides multiple indexing positions and a good compromise between cutting-edge strength and accessibility, suitable for many standard turning operations.

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

The Walter AG (brand appearance: Walter Tools) is part of the Sandvik Group and ranks among the leading manufacturers of precision cutting tools for metalworking. Protected trademarks and brand names remain the property of their respective owners. The mentioned brand is cited solely for explanatory purposes; there is no affiliation implied between our company and the named manufacturers.