This cove bit is made of carbide. It has a ¼-inch radius, ⅜-inch bearing diameter, 2 3/16-inch overall length, 7/8-inch cutter diameter, ¼-inch shank diameter, ½-inch cut length, one flute, and a maximum speed of 24000 RPM. The roughing individual drilling bit cuts all composition materials, plywood, hardwoods, and softwoods.