LNHX120604R-L65W WSM45X Wendeplatten - Walter Tools

Take advantage of the combination of a WSM45X coated carbide grade and an optimised L65W chipbreaker for secure chip control and extended edge life; order directly via Metav Werkzeuge or ask our consultants for tailored machining advice.

LNHX120604R-L65W WSM45X milling insert for stainless steels and superalloys — Walter Tools

The LNHX120604R-L65W WSM45X is a coated carbide milling insert designed for demanding machining of stainless steels and heat‑resistant superalloys and titanium, offering robust edge stability and reliable chip formation.

• Coated carbide grade WSM45X for tough materials
• Optimised L65W chipbreaker for secure chips
• Rectangular 12 mm insert with 0.4 mm corner radius
• Negative 0° rake for stable cutting action

Reliable grade engineered for tough materials and consistent tool life

The coated cemented carbide WSM45X combines a wear‑resistant coating and a substrate optimised for high thermal and mechanical loads. When machining stainless steels (ISO group M) and heat‑resistant superalloys or titanium (ISO group S), this grade supports stable chip formation and reduces the risk of built‑up edge. Coated carbide means a thin, hard layer on the substrate that improves heat resistance and wear performance; for production this translates into fewer tool changes, more predictable tool life and consistent part quality. The design suits both roughing passes and finishing operations where edge reliability is critical.

Optimised chip control and dimensional stability for efficient milling

The insert’s L65W chipbreaker is configured to produce short, controllable chips under the cutting conditions typical for tough alloys. Combined with the 0.4 mm corner radius, the geometry balances edge strength and surface finish: the radius reinforces the cutting edge to resist chipping, while the chipbreaker reduces heat concentration and prevents long, stringy chips that can damage the workpiece or tool. The negative 0° rake promotes stable cutting forces and improves seat stability in face‑milling applications, which supports repeatable tolerances and lowers the scrap rate in series production.

Practical benefits for workshop productivity and part quality

The rectangular insert format and the specified dimensions give a reliable seating and clamping interface, simplifying index changes and minimising set‑up time. For machining centres handling stainless steels or superalloys, the insert offers a balance of process security and economical performance: fewer interruptions for tool changes, improved surface integrity and predictable consumable planning. For shops uncertain about the optimal cutting data, Metav Werkzeuge provides application advice and feed/speed recommendations to match the insert grade and holder geometry to the workpiece material.

For machining tasks on stainless steels and heat‑resistant alloys, request application support from Metav Werkzeuge — consult at info@metav-werkzeuge.com or call +49 2822 7131930 to determine the best insert configuration and cutting parameters for the intended operation.

Technical Data

• Article number: LNHX120604R-L65W-WSM45X-WALTER
• Name: LNHX120604R-L65W WSM45X
• Manufacturer: Walter Tools
• Product type: Fräswendeschneidplatte

Numbers / Core technical data

• Insert size: 12
• Corner radius: 0.4 mm
• Thickness: 06
• Rake: 0° (negative)
• Tolerance class: H

Special features / Versions

• Grade: WSM45X (coated carbide)
• Chipbreaker: L65W
• Shape: Rectangular
• Series: Walter insert grade — open series
• Suitable for: stainless steels (M), heat‑resistant superalloys and titanium (S)

FAQ

What materials is this insert suitable for?
The LNHX120604R-L65W WSM45X insert is designed for stainless steels (ISO group M) and heat‑resistant superalloys or titanium (ISO group S), offering enhanced thermal and edge stability for these demanding materials.

How does the L65W chipbreaker affect machining performance?
The L65W chipbreaker produces short, controlled chips that improve evacuation and reduce heat concentration, helping to maintain edge integrity and a consistent surface finish when machining tough alloys.

What advantage does the 0.4 mm corner radius provide?
A 0.4 mm corner radius increases edge strength and resistance to chipping, which is beneficial for interrupted cuts and heavier feed rates; it helps to extend tool life while maintaining acceptable surface quality.

Is the negative 0° rake suitable for finishing operations?
Yes, the negative 0° rake improves seat stability and reduces the tendency to vibrate under heavy loads; combined with the WSM45X grade, it supports stable finishing and roughing passes depending on the selected cutting data.

Can this insert be used in standard rectangular tool holders?
The rectangular form and standard dimensions ensure compatibility with holders designed for this insert family; verify the exact seat and clamping specifications of the toolholder to ensure correct seating and clearance.

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

Protected trademarks and trade names are the property of their respective owners. Brand names are used for explanation only. There is no connection between our company and the mentioned brands. The offered item is an original, factory‑new product of the manufacturer.