LNHU090408R-L55T WSP45G WSP45G Wendeplatten - Walter Tools

Benefit from the combination of the Tiger·tec Gold PVD coating, the WSP45G carbide grade and the L55T chipbreaker for consistent chip control and extended edge life; order directly via Metav Werkzeuge or consult the technical team for application support.

LNHU090408R-L55T WSP45G milling insert — Tiger·tec Gold, negative 0° rake (Walter Tools)

LNHU090408R-L55T WSP45G is a rectangular milling indexable insert engineered for versatile machining tasks across Stahl, rostfreiem Stahl and heat‑resistant alloys in industrial milling applications

• Tiger·tec Gold PVD-coated carbide grade WSP45G
• Negative rake 0° for stable cutting
• Rectangular insert with 0.8 mm corner radius
• L55T chipbreaker for secure chip control

Higher process security with premium coating and grade

The combination of the Tiger·tec Gold coating and the WSP45G grade yields a balance of toughness and wear resistance that addresses the thermal and mechanical stresses typical in milling. Designed for the machining groups P, M and S, the coated carbide supports predictable wear behaviour when working with Stahl, rostfreiem Stahl and nickel‑base or titanium alloys. This results in improved tool life and more consistent cycle times, helping to reduce unplanned tool changes and stabilise productivity.

Geometry engineered for cutting stability and surface consistency

A 0° negative rake angle and the rectangular plate geometry deliver a robust cutting edge that resists deformation under high loads. The modest corner radius R0.8 smooths engagement while aiding edge strength, and the L55T chipbreaker fosters controlled chip formation and evacuation. Together these features reduce vibration and promote repeatable surface finish quality, particularly in interrupted or heavy milling operations where edge security is critical.

Practical application benefits and selection guidance

The insert’s construction and chip control make it suitable for a broad range of milling tasks, from general pocketing to demanding contouring where material variability is present. Selection of this plate supports process reliability through fewer tool interventions and predictable wear patterns. For integration into machining strategies, the plate code LNHU090408R‑L55T WSP45G simplifies tooling lists and ensures compatibility with holders designed for rectangular inserts, offering a straightforward route to improved throughput and lower tooling overheads.

Contact Metav Werkzeuge for application advice or to request the Walter Tools LNHU090408R‑L55T WSP45G insert; email info@metav-werkzeuge.com or call +49 2822 7131930 to discuss suitability for specific Stahl, rostfreiem Stahl or high‑temperature alloy tasks

Technical data

• Article number: LNHU090408R-L55T-WSP45G-WALTER
• Designation: LNHU090408R-L55T WSP45G
• Manufacturer: Walter Tools
• Series: Tiger-tec Gold
• Grade: WSP45G
• Product type: Fräswendeschneidplatte
• Form: Rechteck

Facts

• Free angle: 0° (negativ)
• Corner radius: 0.8 mm
• Plate size: 09
• Plate thickness: 04
• Chipbreaker: L55T
• Tolerance class: H

Special features

• PVD-coated carbide (Tiger·tec Gold)
• Material groups: P / M / S
• Suitable for Stahl
• Suitable for rostfreiem Stahl
• Designed for heat‑resistant alloys and Titan where applicable
• Robust cutting edge geometry for milling

FAQ

Which materials can be machined with this insert?
The Walter Tools LNHU090408R‑L55T WSP45G insert is specified for machining groups P, M and S, meaning it is suitable for Stahl, rostfreiem Stahl and heat‑resistant superalloys (including Titan applications as covered by group S).

What is the advantage of the Tiger·tec Gold coating on this insert?
The Tiger·tec Gold PVD coating on the WSP45G grade enhances wear resistance and supports stable cutting at elevated temperatures, which helps to maintain edge life and consistent performance during milling operations.

How does the L55T chipbreaker affect machining?
The L55T chipbreaker promotes controlled chip formation and evacuation, reducing the risk of built‑up edge and improving surface quality while maintaining secure chip flow in mixed cutting conditions.

Is this insert suitable for interrupted cuts or heavy roughing?
The negative 0° rake and rectangular geometry give the insert a robust cutting edge that is well suited to demanding milling situations, providing greater edge stability under shock‑loading typical of interrupted cuts.

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

Trademarks and trade names are the property of their respective owners. Brand names and registered trademarks are mentioned for explanatory purposes only. There is no affiliation between our company and the referenced brands. The offered item is original, brand‑new merchandise of the manufacturer.