LNHX120604R-L65T WSM45X WSM45X Wendeplatten - Walter Tools

Take advantage of coated carbide reliability and optimised chip control for consistent, productive machining of demanding alloys; order directly via Metav Werkzeuge or contact our consultants for application advice.

LNHX120604R-L65T WSM45X – Milling indexable insert for rostfreier Stahl and heat-resistant superalloys | Walter Tools

LNHX120604R-L65X WSM45X is a rectangular milling indexable insert engineered for heavy-duty work on rostfreier Stahl and high-temperature alloys, combining a robust coated carbide grade with an L65T chipbreaker for reliable machining.

*Coated carbide grade WSM45X for tough materials
*Optimised L65T chipbreaker for stable chip control
*Negative 0° rake for secure heavy-duty cutting
*Rectangular insert, 12 mm size with 0.4 mm radius

High-performance grade for challenging materials

The WSM45X grade is a coated carbide composition developed for applications involving rostfreier Stahl and heat-resistant superalloys, offering an excellent balance between wear resistance and edge stability. This makes the insert suitable where temperature-induced softening and work hardening can otherwise shorten tool life. Using the right grade reduces unplanned interruptions and supports a steady metal-removal rate, which in turn improves overall process reliability and productivity on demanding components.

Stable chip control and secure cutting geometry

Equipped with the L65T chipbreaker and a negative 0° rake, the insert promotes consistent chip formation and safe, vibration-resistant cutting under elevated forces. The chipbreaker geometry channels swarf away from the cutting zone, lowering the risk of built-up edge and improving surface finish. As a result, operators and process planners gain measurable benefits in machine uptime and repeatable component quality, especially during tough turning or face milling operations on stainless and heat-resistant alloys.

Rectangular form for clamping security and edge utilisation

The rectangular insert shape with a 0.4 mm corner radius and 12 mm size is designed for secure clamping and predictable cutting engagement. This geometry supports high cutting forces and allows stable indexing, so each edge maintains consistent performance over its service life. The combination of form and finish helps to reduce chatter and ensures that the insert remains the dependable choice for production and maintenance machining where repeatability and dimensional stability matter.

Practical advantages in workshop workflows

As a milling insert from Walter Tools, the product shows strengths in long runtimes and consistent surface quality when applied correctly. The coated carbide construction increases resistance to abrasive wear, while the chip control and negative rake reduce unexpected rework. For procurement and process teams, this means fewer tool changes, better scrap rates and improved throughput—key factors when machining rostfreier Stahl and temperature-sensitive alloys.

Discuss application requirements with Metav Werkzeuge for precise insert selection and fast supply; email info@metav-werkzeuge.com or call +49 2822 7131930

Technical data

• SKU: LNHX120604R-L65T-WSM45X-WALTER
• Designation: LNHX120604R-L65T WSM45X
• Manufacturer: Walter Tools
• Product type: Milling indexable insert

Facts

• Size: 12
• Thickness: 06
• Corner radius: 0.4 mm
• Free rake angle: 0° (negative)
• Tolerance class: H

Special features

• Coated cemented carbide (WSM45X)
• Chipbreaker: L65T
• Rectangular insert form
• Series: Walter Schneidstoffsorte - Serie offen
• Application groups: rostfreier Stahl (M), heat-resistant superalloys and titanium (S)

FAQ

Is this insert suitable for rostfreier Stahl?
The LNHX120604R-L65T WSM45X milling indexable insert from Walter Tools is specifically formulated for rostfreier Stahl and supports secure chip formation and edge life in such applications.

What role does the L65T chipbreaker play?
The L65T chipbreaker in the Walter Tools insert shapes and evacuates chips consistently, reducing built-up edge and improving surface finish during heavy or interrupted cuts.

How does the negative 0° rake affect machining?
A negative 0° rake provides a stronger cutting edge and greater stability under heavy loads; in the case of the LNHX120604R-L65T WSM45X this helps maintain dimensional accuracy when machining tough alloys.

Can this insert handle titanium and superalloys?
Yes—the WSM45X grade is designed for applications in the S group, making the insert suitable for heat-resistant superalloys and titanium when cutting parameters are adapted to the material.

Walter Tools: The Walter AG (brand: Walter Tools) with headquarters in Tübingen is one of the world’s leading manufacturers of precision tools for metalworking and is part of the Sandvik Group.
Protected trademarks and trade names are the property of their respective owners. Brand names and protected trade names are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The offered item is an original, factory-new product of the manufacturer.

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