BCMT090308R-G55 WSM45X WSM45X Wendeplatten - Walter Tools

High thermal resistance and stable chip control enable reliable machining of stainless steels and heat‑resistant superalloys; the parallelogram 75° geometry with G55 chipbreaker supports consistent surface finish and extended edge life. Order the BCMT090308R‑G55 WSM45X indexable insert directly via Metav Werkzeuge or consult our technical team for application guidance.

BCMT090308R-G55 WSM45X indexable milling insert for stainless steel and superalloys — Walter Tools

A BCMT090308R-G55 WSM45X indexable milling insert engineered for demanding applications in stainless steel and heat‑resistant superalloys, combining a coated carbide grade with a chipformer tailored to secure chip evacuation and predictable cutting performance.

• Coated cemented carbide grade WSM45X
• Optimised for stainless steel and superalloys
• Parallelogram 75° insert geometry
• 0.8 mm corner radius, 7° relief angle

Reliable cut chemistry for hard‑to‑machine materials

The WSM45X formulation is a coated cemented carbide designed specifically for materials classified in ISO groups M and S. These workpiece groups are prone to work hardening and poor heat dissipation; the coating and carbide matrix together improve thermal resistance and support a stable cutting edge, which reduces the risk of built‑up edge and unplanned rework. Specifying this grade provides a rational increase in process reliability and helps to maintain consistent throughput when machining temperature‑sensitive alloys.

Geometry and chip control that maintain productivity

The insert’s parallelogram 75° geometry and integrated G55 chipbreaker control chip formation and evacuation under interrupted and continuous cuts. The 0.8 mm corner radius and 7° relief angle balance edge robustness with acceptable surface finish, making the insert suitable for light to medium engagement cuts where edge stability matters. By reducing edge failure and improving chip flow, the geometry contributes directly to higher machine uptime and lower tooling consumption per finished component.

Practical integration and predictable results in production

The BCMT090308R form conforms to widely used indexable insert standards and fits toolholders designed for BCMT‑style inserts, enabling straightforward integration into existing machining setups. The combination of coated carbide and dedicated chip geometry yields repeatable performance across batch runs, supporting tighter process windows and reduced scrap. For workshop managers and process engineers, that predictability translates into measurable improvements in first‑pass yield and overall cost efficiency.

Contact Metav Werkzeuge for specialist advice on Walter Tools BCMT090308R‑G55 WSM45X inserts for demanding stainless‑steel and superalloy milling operations — email info@metav-werkzeuge.com or call +49 2822 7131930

Technical data

• Article number: BCMT090308R-G55-WSM45X-WALTER
• Designation: BCMT090308R-G55 WSM45X
• Manufacturer: Walter Tools
• Product type: Indexable milling insert

Core data

• Relief angle: 7°
• Corner radius: 0.8 mm
• Insert size: 09
• Thickness code: 03
• Tolerance class: M

Special features

• Chipbreaker: G55
• Insert shape: Parallelogram 75°
• Grade: WSM45X (coated cemented carbide)
• Series: Walter Schneidstoffsorte - Serie offen
• Suitable for: stainless steel (M), heat‑resistant superalloys and titanium (S)

FAQ

Which materials are recommended for this insert?
The BCMT090308R‑G55 WSM45X insert is recommended for stainless steel (ISO group M) and heat‑resistant superalloys/titanium (ISO group S), where its coated carbide grade supports stable cutting and secure chip formation.

What benefit does the G55 chipbreaker provide?
The G55 chipbreaker shapes and controls the chips produced during milling, improving chip evacuation and reducing the tendency for recutting, which helps maintain surface quality and edge life for the BCMT090308R‑G55 WSM45X insert.

How does the parallelogram 75° geometry affect machining?
The parallelogram 75° form offers a favourable combination of cutting direction and edge engagement that supports robust cutting edges and predictable forces, aiding consistent surface finish and tool life in demanding materials.

Is this insert suitable for finishing passes?
Yes; with its 0.8 mm corner radius and coated carbide grade, the insert can be used for finishing and semi‑finishing operations where edge stability and surface integrity are required.

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

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