Abrasive Point, Abrasive Material Aluminum Oxide, Max. Speed 52,500 RPM, Shape Cylinder, Head Width 5/16 in, Head Length 1/2 in, Tool Brand Eazypower, Overall Length 1/2 in, Mounting Type Mounted, Point Diameter 5/16 in, Abrasive Shank Diameter 1/8 in, Material Application Ceramic, Glass, Metal, Stone, Wood, Number of Pieces 1