LNMU080304-F57T WSP45G Wendeplatten - Walter Tools

Take advantage of a combination of Tiger‑tec Gold coating and the WSP45G grade for dependable edge life and versatile performance across steel, stainless steel and superalloys; the 0° negative relief and 0.4 mm corner radius provide stable cutting and fine finishing. Order the insert directly via Metav Werkzeuge or consult our specialists for machining advice.

LNMU080304-F57T WSP45G milling insert — Tiger‑tec Gold, 0° negative relief (Walter Tools)

The LNMU080304‑F57T WSP45G is a rectangular, PVD‑coated milling insert optimised for general milling of steels, stainless steels and heat‑resistant alloys, offering a balance of toughness and surface quality.

• Tiger‑tec Gold PVD coating
• Suitable for steel, stainless steel, superalloys
• 0° negative relief for robust cutting
• 0.4 mm corner radius for fine finishing

Productivity gains through tailored coating and grade

The insert is built on the Tiger‑tec Gold technology and the WSP45G grade, a PVD‑coated carbide designed for resilient edge performance. This combination enables more predictable wear behaviour and longer service intervals, which reduces downtime in production environments. The coating supports stable chip formation when machining conventional steels and tougher stainless grades, so component quality is maintained across serial production. Performance arguments focus on consistent machining results and improved tool life, delivering clear productivity benefits for component manufacturing.

Geometry that promotes stability and surface finish

Rectangular geometry with a 0° negative relief and a 0.4 mm corner radius provides a robust cutting edge and improved resistance to chipping during interrupted cuts. The chipbreaker F57T is integrated to control chip flow, reducing rework and manual chip handling. Tolerance class M ensures repeatable seating and interchangeability in multi‑insert toolholders. These features together enable reliable finishing operations with lower vibration and consistent surface integrity, which is particularly important for tight tolerance assemblies.

Broad applicability and machining guidance

Marked for the ISO groups P / M / S, the insert is specified for machining steel, stainless steel and superalloys and titanium, covering a wide material spectrum encountered in toolrooms and production shops. The grade is optimised for the heat and adhesion challenges posed by stainless steels and the thermal stress from nickel‑base alloys. Application benefits include reduced risk of built‑up edge and improved process security in mixed‑material production runs. For process integration, cutting data and clamping recommendations should be aligned with the chosen toolholder and machine rigidity; supplementary technical data can be provided to match specific machining scenarios.

For reliable, high‑productivity milling with the Walter Tools Tiger‑tec Gold insert LNMU080304‑F57T WSP45G, contact Metav Werkzeuge for ordering and technical advice at info@metav-werkzeuge.com or +49 2822 7131930

Technical data

• Article number: LNMU080304-F57T-WSP45G-WALTER
• Designation: LNMU080304-F57T WSP45G
• Manufacturer: Walter Tools
• Series: Tiger‑tec Gold
• Grade: WSP45G

Core dimensions

• Relief angle: 0°
• Corner radius: 0.4 mm
• Plate size: 08
• Thickness: 03
• Tolerance class: M

Special features

• Rectangular shape
• Chipbreaker F57T
• Coated carbide (Tiger‑tec Gold / PVD)
• Suitable for steel, stainless steel, superalloys and titanium
• Execution: U

FAQ

Which materials can be machined with this insert?
The LNMU080304‑F57T WSP45G milling insert from Walter Tools is specified for steel, stainless steel and superalloys and titanium (ISO groups P / M / S).

What advantages does the Tiger‑tec Gold coating provide?
Tiger‑tec Gold enhances wear resistance and supports stable chip control under high temperatures, so the WSP45G grade offers improved edge life and process security in continuous milling operations.

What does the 0° negative relief mean in practice?
A 0° negative relief produces a stronger cutting edge that resists chipping during interrupted cuts and heavy engagement; this geometry is well suited to demanding milling conditions.

For which machining tasks is the 0.4 mm corner radius recommended?
The 0.4 mm corner radius is intended for applications that require a balance between edge strength and surface finish, such as medium‑finish passes where a fine but robust edge is beneficial.

How does the chipbreaker F57T influence performance?
The chipbreaker F57T is designed to promote controlled chip formation and evacuation, reducing the risk of entanglement and improving surface quality in continuous and semi‑continuous milling cycles.

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 cited for explanation only and do not indicate any affiliation between our company and the mentioned manufacturers. The offered item is an original, factory‑new product of the manufacturer Walter Tools.