WIDIA METAL REMOVAL Double-Cut Pointed-End Cone Bur

A WIDIA Metal Removal carbide bur is used for precision deburring, shaping, and finishing of hard metals like steel and cast iron. The pointed-end cone design (SM-51) allows access to tight angles and contours in tool-and-die, aerospace, and automotive applications.

The WIDIA SM-51 carbide bur has a double-cut pointed-end cone head measuring 1/4" x 1/2" with a 1/8" shank. The manufacturer part number is M41489. It is designed for aggressive material removal and smooth finishing on ferrous and non-ferrous metals.

3G Electric supplies WIDIA Metal Removal carbide burs worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial solutions provider, we source genuine WIDIA tools like the SM-51 bur (MPN M41489) and coordinate international shipping.

Select a carbide bur based on material hardness, desired finish, and access geometry. For deburring internal edges, a pointed-end cone like the WIDIA SM-51 works well. Double-cut burs provide faster stock removal; single-cut burs give smoother finishes. Match shank size to your rotary tool collet.