WIDIA METAL REMOVAL SF-3 Aluminum-Cut Ball-Nosed Tree Bur

The WIDIA METAL REMOVAL SF-3 carbide bur is used for deburring, shaping, and finishing aluminum and non-ferrous metals. Its ball-nosed tree profile and aluminum-cut geometry provide smooth material removal without clogging, making it ideal for die and mold work, aerospace, and automotive applications.

The WIDIA METAL REMOVAL M40545 carbide bur has a 3/8" x 3/4" ball-nosed tree head, a 1/4" shank, and an SF-3 aluminum-cut design. It is made by WIDIA METAL REMOVAL and carries trade number SF-3. This bur is engineered for efficient cutting in non-ferrous materials.

3G Electric supplies genuine WIDIA METAL REMOVAL carbide burs, including the SF-3 M40545, to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this and other industrial cutting tools.

For aluminum, choose a carbide bur with an aluminum-cut geometry like the WIDIA SF-3, which has a positive rake and polished flutes to prevent chip loading. Match the head size and shank diameter to your tool holder. The ball-nosed tree shape is ideal for contoured surfaces and intricate deburring.