TNMU11T308R-G27 WPP35G WPP35G Wendeplatten - Walter Tools

Take advantage of the combination of high wear resistance, reliable chip control and consistent cutting performance for efficient steel machining. Order the insert via Metav Werkzeuge or consult our specialists for process optimisation and grade selection.

TNMU11T308R-G27 WPP35G indexable milling insert, triangular 60°, for steel – Walter Tools

A TNMU11T308R-G27 WPP35G indexable milling insert engineered to deliver consistent productivity in a wide range of steel machining tasks.

• Tiger·tec Gold coating technology
• For steel machining (ISO P)
• Triangular 60° geometry with 0.8 mm radius
• Negative 0° rake with chipbreaker G27

Consistent tool life through advanced coating and grade

The combination of the WPP35G cutting grade and Tiger·tec Gold coating provides a favourable balance between wear resistance and toughness for steel applications. Designed as a coated carbide grade, it copes well with the typical heat and chip formation encountered when machining unalloyed and alloyed steel (ISO P), extending the interval between tool changes and contributing to predictable production cycles. This engineered coating reduces flank wear and helps maintain cutting-edge integrity over longer runs, which translates to lower downtime and more stable output.

Geometry and chip control that improve surface quality

The triangular 60° insert geometry with a 0.8 mm corner radius and negative 0° rake delivers a robust cutting edge that resists chipping under interrupted cuts or heavy engagement. The chipbreaker G27 is optimised to break and evacuate chips reliably in steel machining, reducing re-cutting and minimising heat concentration at the cutting zone. Together, these features support better surface finish and process stability, making the insert suitable for medium to finishing passes where a balance of strength and precision is required.

Easy integration for repeatable production results

Tolerance class M and the standard plate thickness T3 allow seamless integration into common toolholders and cutter bodies, enabling quick index changes and straightforward inventory management. The plate size 11 and execution U correspond to widespread holder systems, so retrofitting into existing setups is typically straightforward. This compatibility reduces set-up time and helps achieve reproducible part quality across shifts and operators, supporting leaner workflows and predictable throughput.

Flexible grade performance for varied steel operations

The WPP35G grade is formulated for a range of steel-cutting conditions: it offers a wear-resistant characteristic for demanding cuts while retaining the toughness necessary for less favourable chip forms. That flexibility makes the insert a practical choice for mixed production environments where both productivity and surface integrity are priorities. As part of Walter Tools’ engineering focus on process security and consistent edge behaviour, this insert contributes to reliable machining results across short runs and series production alike.

Discuss process optimisation with Metav Werkzeuge to specify the ideal Walter Tools Tiger·tec Gold insert for steel machining; contact Metav Werkzeuge at info@metav-werkzeuge.com or call +49 2822 7131930 for application advice and stock information

Technical data

• SKU: TNMU11T308R-G27-WPP35G-WALTER
• Article designation: TNMU11T308R-G27 WPP35G
• Manufacturer: Walter Tools
• Product type: Indexable milling insert (milling insert)

Core technical data

• Geometry: Triangular 60°
• Corner radius: 0.8 mm
• Plate size: 11
• Plate thickness: T3
• Free angle: 0° (negative)
• Tolerance class: M

Special features

• Series / coating: Tiger·tec Gold
• Cutting grade: WPP35G (coated carbide)
• Chipbreaker: G27
• Execution: U
• Material application: Steel (ISO P)
• ISO designation: TNMU11T308R-G27 WPP35G
• Suitable for general-purpose and finishing steel machining

FAQ

What steels is this insert suitable for?
The TNMU11T308R-G27 WPP35G insert is designed for steel machining and performs well on unalloyed and alloyed steels classified under ISO P.

How does the Tiger·tec Gold coating affect tool life?
The Tiger·tec Gold coating on the WPP35G grade improves wear resistance and thermal stability, which helps to extend tool life and maintain cutting-edge performance during steel cutting.

What machining tasks are best for the triangular 60° geometry?
The triangular 60° geometry of this indexable insert offers a robust edge for medium to finishing passes, providing strength for interrupted cuts and a good balance between productivity and surface quality.

Is the chipbreaker suitable for long continuous cuts?
The G27 chipbreaker is optimised for consistent chip control in steel; it supports reliable evacuation and reduces the risk of re-cutting during longer continuous cuts.

Can this insert be used in existing toolholders?
With standard dimensions such as plate size 11 and plate thickness T3, the insert is compatible with common milling cutter systems, enabling straightforward integration into existing setups.

Manufacturer: Walter Tools; Walter Deutschland GmbH, Derendinger Straße 53, 72072 Tübingen, Germany

Protected trademarks and trade names are the property of their respective owners. Brand names and registered marks are mentioned for explanation only. There is no affiliation between our company and the mentioned brands. The offered article is an original, factory-new product of the manufacturer Walter Tools.