Abrasive Point, Abrasive Material Aluminum Oxide, Max. Speed 68,400 RPM, Shape Cone, Head Width 1/4 in, Head Length 3/8 in, Tool Brand Eazypower, Overall Length 3/8 in, Mounting Type Mounted, Point Diameter 7/32 in, Abrasive Shank Diameter 1/8 in, Material Application Ceramic, Glass, Metal, Stone, Wood, Number of Pieces 1