LNHU090412R-L55T WPP35G WPP35G Wendeplatten - Walter Tools

Benefit from the reliable combination of Tiger‑tec Gold coating and a 0° negative rake to secure stable chip formation and extended tool life; the result is higher process security and consistent productivity. Order the LNHU090412R‑L55G insert directly via Metav Werkzeuge or consult the technical team for tailored cutting data.

LNHU090412R-L55T WPP35G – Milling insert (Tiger‑tec Gold, for steel) by Walter Tools

The LNHU090412R-L55T WPP35G is a rectangular milling insert with a 0° negative rake, developed for robust steel machining and demanding cutting conditions

• Tiger‑tec Gold coated for extended life
• Suitable for steel (ISO P)
• 0° negative rake for robust cutting
• Corner radius 1.2 mm for edge strength

High‑performance coating for longer tool life and steady productivity

The insert combines the WPP35G grade and Tiger‑tec Gold coating to provide enhanced wear resistance and broad applicability across steel grades. As a coated carbide solution, the grade balances hardness and toughness to reduce flank wear and preserve the cutting edge under typical steel cutting temperatures. This technical combination enables longer intervals between indexings and fewer tool changes, which directly improves cycle time and overall output stability while maintaining repeatable results.

Geometry engineered for stability and controlled chip formation

The rectangular form and 0° negative rake geometry give the insert mechanical robustness for interrupted cuts and heavy engagement. The integrated L55T chipbreaker promotes consistent chip control in a range of depths of cut, while the corner radius 1.2 mm increases load capacity at the cutting edge for roughing applications. Together these features support secure material removal with predictable forces, reducing vibration and improving machining efficiency for stable production.

Practical application guidance and process compatibility

Designed for the ISO P material group, this insert is optimised for machining steel, including both unalloyed and alloyed steels where reliable heat and chip behaviour is required. The tolerance class H and the proven Walter Tools manufacturing process assure reproducible geometry for fixture and toolholder interchangeability. For process planning, expect consistent surface quality and steady tool life in operations that prioritise productivity and tool reliability; supplementary cutting data and parameter suggestions are available from the supplier for machine‑specific optimisation.

Contact Metav Werkzeuge today to discuss the LNHU090412R‑L55T WPP35G milling insert and obtain application‑specific cutting data and supply options; reach the Metav Werkzeuge team at info@metav-werkzeuge.com or call +49 2822 7131930

Technical data

• Article number: LNHU090412R-L55T-WPP35G-WALTER
• Manufacturer: Walter Tools
• Product type: Fräswendeschneidplatte
• ISO designation: LNHU090412R-L55T WPP35G

Key specifications

• Corner radius: 1.2 mm
• Plate size: 09
• Plate thickness: 04 mm
• Free angle: 0° (negative)
• Chipbreaker: L55T
• Tolerance class: H

Materials & features

• Coating: Tiger‑tec Gold
• Grade: WPP35G (coated carbide)
• Material suitability: Steel (ISO P)
• Plate form: Rectangular
• Execution: U
• Series: Tiger‑tec Gold

FAQ

What materials is the LNHU090412R‑L55T WPP35G insert best suited for?
The LNHU090412R‑L55T WPP35G is specified for the ISO P group, meaning it is optimised for machining a wide range of steel grades where controlled chip formation and heat resistance are required.

How does the Tiger‑tec Gold coating affect performance?
The Tiger‑tec Gold coating on the WPP35G grade increases wear resistance and thermal stability, which helps the insert maintain edge integrity and deliver longer tool life in demanding steel machining.

What advantages does a 0° negative rake provide in milling applications?
A 0° negative rake offers greater cutting edge strength and resistance to shock, making the insert suitable for interrupted cuts and heavier machining tasks while improving process security and reducing chatter.

Which chipforming behaviour can be expected with the L55T breaker?
The L55T chipbreaker is designed to produce short, manageable chips in a variety of cutting conditions, supporting consistent evacuation and safer operation during continuous and roughing passes with steel.

What does the tolerance class H mean for tool integration?
Tolerance class H indicates tight geometric reproducibility, facilitating accurate seating in toolholders and reliable repeatability for serial production using the LNHU090412R‑L55T WPP35G insert.

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

Walter Tools (Walter AG) is a globally recognised manufacturer of precision metal‑cutting tools and a brand within the Sandvik group. Protected trademarks and trade names remain the property of their respective owners and are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands beyond the sale of original, factory‑new goods supplied by the respective manufacturer.