TNMU160516R-G27 WPP35G Wendeplatten - Walter Tools

Taking advantage of the Tiger·tec Gold coating and the robust triangular 60° geometry with a 1.6 mm corner radius results in reliable chip control and extended tool life when machining steel; order or request application advice from Metav Werkzeuge for seamless integration into production.

TNMU160516R-G27 WPP35G milling insert — Tiger·tec Gold grade for steel | Walter Tools

The TNMU160516R-G27 WPP35G is a triangular 60° milling insert designed for productive steel machining with optimised chip control and a negative rake geometry.

• Tiger·tec Gold coating for long tool life
• Triangular 60° form for versatile milling
• 1.6 mm corner radius for stable cutting
• G27 chipbreaker optimised for steel machining

Consistent wear resistance for demanding steel operations

The combination of the Tiger·tec Gold coating and the WPP35G grade offers a balance between wear resistance and toughness tailored to ISO group P (steel). The multilayer coating reduces flank and crater wear during continuous and intermittent cuts, which contributes to predictable tool life and fewer unscheduled tool changes. For production environments where uptime and repeatable component quality matter, this composition translates into consistent performance and reduced rework rates. The insert’s specification targets the thermal and chip-formation behaviour typical for unalloyed and alloyed steel grades, improving process stability on medium to high cutting speeds.

Improved chip control and surface finish with a dedicated chipbreaker

The integrated G27 chipbreaker is designed to form short, manageable chips when cutting steel, lowering the risk of chip entanglement and machine downtime. Effective chip control also helps to protect the workpiece surface, resulting in a better as-machined finish and less post-processing. Explaining briefly: a chipbreaker modifies the flow and curl of the chip directly at the cutting edge, so the machining process becomes more reliable and easier to handle in automated setups or when close tolerances are required. This targeted geometry supports efficient evacuation of chips and reduces heat concentration at the cutting zone.

Geometry and cutting angles that support stable material removal

The triangular 60° form provides three usable cutting edges per insert, offering economical edge utilisation and straightforward indexing. A 1.6 mm corner radius increases edge strength for interrupted cuts and heavy engagement, while the 0° negative rake angle enhances edge robustness for demanding operations. The insert size (16) and plate-thickness code (05) reflect a compact but sturdy configuration suitable for many standard milling pockets. These geometric choices combine to deliver a stable cutting edge and reliable engagement, especially in operations requiring consistent metal removal from steel components.

Practical benefits for workshop and production planning

The insert is coded for straightforward identification within inventory systems and aligns with common ISO-style designations, simplifying tooling logistics. The robust coating and designed chip control support longer index intervals, which reduces handling and setup frequency and contributes to lower overall machining costs per part. The TNMU160516R-G27 WPP35G indexable insert from Walter Tools is therefore particularly valuable where repeatability and throughput are priorities, and where downtime for tool changes must be minimised.

For production-ready steel milling solutions, specify the Walter Tools TNMU160516R-G27 WPP35G with Tiger·tec Gold coating and contact Metav Werkzeuge for application support or a tailored supply proposal — eMail: info@metav-werkzeuge.com | Tel: +49 2822 7131930

Technical data

• SKU: TNMU160516R-G27-WPP35G-WALTER
• Label: Fräswendeschneidplatte TNMU160516R-G27 WPP35G Walter Tools
• Product type: Fräswendeschneidplatte
• Grade: WPP35G
• Series: Tiger-tec Gold

Facts

• Insert geometry: Triangle 60°
• Corner radius: 1.6 mm
• Insert size: 16
• Relief angle: 0° (negative)
• Chipbreaker: G27
• Tolerance class: M
• Thickness code: 05

Special features

• Coating: Tiger·tec Gold
• Suitable for: Steel (ISO P)
• Execution: U
• Material group code: P (steel)
• Wendeplatten designation: TNMU160516R-G27 WPP35G

FAQ

What materials is this insert suitable for?
The TNMU160516R-G27 WPP35G is specified for steel (ISO P) machining and is optimised for the heat and chip-formation characteristics typical of unalloyed and alloyed steels.

How does the G27 chipbreaker affect performance?
The G27 chipbreaker produces short, controlled chips during steel cutting, improving chip evacuation and reducing the risk of chip-related interruptions in production.

What does the 1.6 mm corner radius mean for machining?
A 1.6 mm corner radius increases edge strength, which is beneficial for interrupted cuts and heavier radial engagements, contributing to a more stable cutting process.

Can the insert be rotated to use multiple edges?
Yes, the triangular 60° form gives three usable cutting edges per insert, enabling economical indexing and extended service life before disposal.

Is this insert suitable for high-speed machining?
The Tiger·tec Gold coating and the WPP35G grade support productive metal removal at moderate to high cutting speeds for steels, offering a balance of wear resistance and toughness.

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

The Walter AG (brand: Walter Tools) is a global provider of precision tools for metalworking and is part of the Sandvik group. Protected trademarks and product names remain the property of their respective owners. Mention of brand names serves explanatory purposes only; the offered article is an original, factory-new product of the manufacturer.