BCMT090304R-G55 WAK15 Wendeplatten - Walter Tools

The combination of precise chip control and a purpose-designed carbide grade makes this insert a cost-effective choice for milling aluminium and other non‑ferrous materials; its G55 chipbreaker and 0.4 mm nose radius ensure consistent surface quality and reduced rework. Order direct via Metav Werkzeuge or consult the technical team for application-specific advice.

BCMT090304R-G55 WAK15 milling insert (G55 chipbreaker, 0.4 mm nose radius) – Walter Tools

The BCMT090304R-G55 WAK15 is a parallelogram 75° milling indexable insert developed for high‑efficiency machining of aluminium and non‑ferrous metals.

• WAK15 uncoated carbide for aluminium
• G55 chipbreaker for reliable chip control
• Parallelogram 75° geometry for stable cutting
• 0.4 mm nose radius with 7° clearance angle

High-efficiency aluminium machining with consistent chip control

This insert delivers a focused performance profile for machining soft, ductile materials. The uncoated carbide WAK15 is optimised for non‑ferrous alloys, providing a sharp cutting edge and thermal stability that reduce built‑up edge formation when facing and slotting aluminium. The G55 chipbreaker actively controls chip form and evacuation, which lowers the risk of surface marking and tool jamming. As a result, cycle times are shortened and scrap rates fall, offering a clear efficiency gain for production lines that handle high volumes of aluminium components.

Geometry and cutting mechanics that improve process reliability

The parallelogram 75° shape and a 0.4 mm nose radius combine to stabilise the cutting process and maintain tool engagement under variable feed conditions. A 7° clearance angle supports low friction at the flank face and reduces rubbing, so cutting forces remain predictable. These geometric choices increase repeatability from one part to the next and make toolpath planning more forgiving in mixed‑batch production. For shops seeking steady part finish without constant tool intervention, this configuration delivers measurable improvements in process security.

Practical benefits for workshop integration and tooling strategy

Integrating this insert into existing tool systems is straightforward: it follows established ISO designation practices and fits common insert holders that accept the BCMT form. The use of a dedicated grade for non‑ferrous metals reduces the need for special coatings or complicated machining parameters, simplifying tool inventory and reducing changeover time. The result is better uptime and a more economical tooling strategy, especially where frequent tool indexing and predictable surface quality are priorities.

For tailored recommendations on applying Walter Tools WAK15 inserts in specific aluminium applications, contact Metav Werkzeuge for technical guidance and procurement at info@metav-werkzeuge.com or by phone on +49 2822 7131930.

Technical data

• Article number: BCMT090304R-G55-WAK15-WALTER
• SKU: BCMT090304R-G55-WAK15-WALTER
• Product type: Fräswendeschneidplatte / milling insert
• Manufacturer: Walter Tools
• Series: Walter N‑Sortensystem
• Grade: WAK15
• Form: Parallelogram 75°
• Chipbreaker: G55
• Execution: T
• Designation: BCMT090304R-G55 WAK15

Facts

• Size: 09
• Thickness: 03
• Nose radius: 0.4 mm
• Clearance angle: 7°
• Tolerance class: M

Special features

• Uncoated carbide grade WAK15
• Optimised for aluminium and non‑ferrous metals
• Parallelogram 75° geometry for stable engagement
• G55 chipbreaker for controlled chips and evacuation
• Suited to common BCMT insert holders

FAQ

What materials is this insert intended for?
The BCMT090304R‑G55 WAK15 insert by Walter Tools is intended for aluminium and other non‑ferrous metals, utilising the WAK15 uncoated carbide to reduce adhesion and improve edge life.

Is the G55 chipbreaker suitable for high feed rates?
Yes. The G55 chipbreaker on this insert is designed to maintain controlled chip formation at elevated feed rates typical in aluminium milling, improving process stability.

How does the 0.4 mm nose radius affect surface finish?
A 0.4 mm nose radius provides a balance between strength and surface finish: it supports moderate feed rates while helping to achieve a smooth skin pass without excessive burr formation on non‑ferrous parts.

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 and protected product names are mentioned for explanatory purposes only. There is no connection between our company and the mentioned brands. The offered item is an original, factory‑new product of the manufacturer. The brand Walter Tools is used where applicable.