BCMT090320R-G55 WSM45X WSM45X Wendeplatten - Walter Tools

Benefit from a combination of high process reliability and stable chip control thanks to the WSM45X grade and the chipbreaker G55; order the insert directly via Metav Werkzeuge or consult our team for application advice.

BCMT090320R-G55 WSM45X indexable milling insert by Walter Tools — suited for rostfreier Stahl and heat-resistant superalloys

The BCMT090320R-G55 WSM45X is an indexable milling insert engineered for demanding machining of rostfreier Stahl and heat-resistant superalloys, offering stable cutting edges and controlled chip formation.

• Coated carbide grade WSM45X
• Optimised chip control with G55 breaker
• Parallelogram 75° for axial stability
• 7° relief and 2 mm corner radius

Precise cutting for demanding materials that reduces downtime

The WSM45X grade is a coated carbide developed for components that challenge tool life, particularly rostfreier Stahl and superalloys. Its composition and coating focus on thermal resistance and edge stability, which translates to longer cutting intervals and fewer tool changes. The integrated chipbreaker G55 supports consistent chip formation, reducing the risk of built-up edge and keeping toolpaths predictable. For shops striving for steady throughput, this means less unplanned downtime and improved overall productivity.

Geometry that delivers stable performance and predictable results

The insert’s parallelogram 75° shape and 7° relief provide a reliable contact geometry that helps maintain axial stability during milling cycles. A 2 mm corner radius balances edge strength with acceptable cutting forces, making the geometry suitable for medium to heavy roughing passes as well as finishing when specified feeds and speeds are applied. Explained simply: the form of the insert reduces vibration and protects the cutting edge, which benefits surface finish and dimensional repeatability in serial production.

Practical advantages for workshop integration and process safety

This insert is classified for ISO material groups S and M — S for heat-resistant superalloys and titanium, M for rostfreier Stahl — indicating a wide capability in modern machining environments where mixed-material batches are common. The coated carbide and chip control features provide a combination of wear resistance and stable swarf evacuation, supporting both safety and economy in production. For engineers and production managers, this means predictable tool life, fewer interruptions, and easier process planning without resorting to overly specialised tool inventories.

Contact Metav Werkzeuge for tailored application support or to request a technical quote for Walter Tools inserts like the BCMT090320R-G55 WSM45X

Technical data

• Article number: BCMT090320R-G55-WSM45X-WALTER
• SKU: BCMT090320R-G55-WSM45X-WALTER
• Type: Indexable milling insert
• Designation: BCMT090320R-G55 WSM45X
• Manufacturer: Walter Tools

Facts

• Grade / sort: WSM45X
• Material groups: S / M
• Relief angle: 7°
• Corner radius: 2 mm
• Insert form: Parallelogram 75°
• Chipbreaker: G55
• Insert size: 09
• Thickness: 03
• Tolerance class: M

Special features

• Coated carbide cutting material
• Suitable for rostfreier Stahl and superalloys
• Series: Walter Schneidstoffsorte - Serie offen
• Stable edge and optimised chipformer
• Axial stability for interrupted and continuous cuts

FAQ

What materials is this insert designed for?
The BCMT090320R-G55 WSM45X insert by Walter Tools is specified for machining rostfreier Stahl (ISO group M) and heat-resistant superalloys/titanium (ISO group S), offering thermal stability and controlled chip formation.

How does the G55 chipbreaker affect performance?
The G55 chipbreaker on the insert guides swarf formation for safer evacuation and reduced built-up edge; on the BCMT090320R-G55 WSM45X this results in more consistent tool life and fewer interruptions during long runs.

Can this insert be used for finishing passes?
Yes — with the insert’s parallelogram 75° geometry, 7° relief and 2 mm corner radius, light finishing cuts are feasible when compatible feeds and speeds are applied; the geometry prioritises edge stability and surface quality.

Is the WSM45X grade suitable for high-temperature cutting?
The WSM45X coated carbide is formulated for improved heat resistance and a stable cutting edge, making it appropriate for elevated cutting temperatures encountered with rostfreier Stahl and superalloys.

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

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