LNHU130612R-L55T WSP45G Wendeplatten - Walter Tools

Take advantage of the combination of versatile WSP45G cutting grade and Tiger‑tec Gold coating for consistent machining across steels, stainless steels and heat‑resistant alloys; robust geometry and a dedicated L55T chipbreaker support reproducible chip control and long tool life. Order the insert directly via Metav Werkzeuge or consult the team for application advice.

LNHU130612R-L55T WSP45G — milling insert for steel, stainless steel and superalloys (Walter Tools)

A LNHU130612R-L55T WSP45G milling insert engineered for productive face milling and reliable chip control when machining steels, rostfreier Stahl and heat‑resistant alloys.

• Tiger‑tec Gold PVD coating for extended tool life
• Versatile grade for steel, stainless steel and superalloys
• 0° negative rake for robust cutting stability
• 1.2 mm corner radius for reliable edge strength

High‑performance grade for broad material ranges

The combination of the WSP45G grade with the Tiger‑tec Gold PVD system delivers a wear‑resistant cutting surface designed for demanding milling tasks. As a coated carbide grade developed for versatile milling, it balances toughness and thermal resistance to address the typical challenges when cutting P (steel), M (stainless steel) and S (heat‑resistant alloys and titanium). The integrated chipbreaker L55T supports stable chip formation, reducing the risk of built‑up edge and helping to maintain surface quality over longer tool lives. This translates into predictable process windows and reduced tool changes, supporting productive machining cycles.

Geometry and edge security for robust machining

The insert’s 0° negative rake and 1.2 mm corner radius combine to create a geometry that prioritises edge stability and resistance to mechanical and thermal shock. The rectangular plate form and negative rake make the grade particularly suited to interrupted cuts and heavier engagement depths, where a secure cutting edge and good seat support are essential. The robust form reduces vibrations and improves repeatability in series production, while the defined corner radius helps preserve edge integrity during ramping and exit cuts. Such geometric choices increase confidence in the cutting process and lower the likelihood of premature flank wear.

Process benefits and practical application guidance

Tolerance class H and consistent plate dimensions ensure reliable seating and repeatable clamping behaviour in indexable toolholders, supporting rapid tool set‑ups and consistent part quality. The insert’s balance of toughness and coating performance makes it suitable for mixed‑operation strategies: stable roughing followed by semi‑finishing without frequent grade changes. For users less familiar with technical terms: PVD describes the thin hard coating applied to the carbide to improve wear resistance, while the chipbreaker design actively shapes chips to avoid jamming. When combined with the correct feeds and speeds for the workpiece group, the insert supports efficient material removal and reliable component surfaces.

For application support or availability of Walter Tools Tiger‑tec Gold inserts, contact Metav Werkzeuge for tailored advice and ordering information: info@metav-werkzeuge.com | +49 2822 7131930

Technical data

• Article number: LNHU130612R-L55T-WSP45G-WALTER
• Designation: LNHU130612R-L55T WSP45G
• Manufacturer: Walter Tools
• Series: Tiger‑tec Gold
• Grade: WSP45G

Facts

• Corner radius: 1,2
• Rake angle: 0° (negativ)
• Plate size: 13
• Plate thickness: 06
• Tolerance class: H

Special features

• Coating: Tiger‑tec Gold
• Chipbreaker: L55T
• Applicable materials: P / M / S
• Plate form: Rechteck
• Execution: U

FAQ

Which materials can this insert machine effectively?
The LNHU130612R-L55T WSP45G insert is formulated for machining steels (P), stainless steels (M) and heat‑resistant superalloys or titanium (S), offering a versatile single‑grade solution.

What advantages does the Tiger‑tec Gold coating provide?
Tiger‑tec Gold enhances wear resistance and thermal stability on the LNHU130612R-L55T WSP45G, extending tool life and helping to maintain surface quality under elevated cutting temperatures.

How does the L55T chipbreaker influence machining?
The chipbreaker L55T actively shapes and controls chip formation, minimising the risk of entanglement and supporting consistent evacuation, which improves surface finish and reduces interruption risk.

Is the insert suitable for heavy interrupted cuts?
Yes — the 0° negative rake and the robust rectangular form provide secure edge support and resistance to shock, making it well suited to interrupted and heavy engagement applications.

What does the tolerance class H mean for set‑up?
Tolerance class H indicates consistent dimensional control of the insert, which supports repeatable seating in the toolholder and reliable clamping behaviour across production runs.

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

Protected trademarks and trade names are the property of their respective owners. Brand names and registered trademarks are mentioned for descriptive purposes only; there is no affiliation between Metav Werkzeuge and the manufacturers mentioned. The item offered is original, factory‑new product from the stated manufacturer.