1/8" Shank1/8" Cutting Diameter3/4" Cutting LengthOriginal CoarseRapid Material Removal - Saving you time and effortComfortable, Effortless Operation - Allowing you to easily and quickly remove a variety of materialsTungsten Carbide Teeth - Giving you outstanding wear-life, for a much longer lasting burrLeaves a relatively smooth finishNot for use on Metal