Abrasive Point Set, Abrasive Material Aluminum Oxide, Shape Ball; Cylinder; Disc, Head Width 1/4 in, 5/16 in, 3/8 in, 1/2 in, 3/4 in, Tool Brand Eazypower, Overall Length 1 1/2 in, 1 5/8 in, 1 3/4 in, 2 in, Mounting Type Mounted, Abrasive Shank Diameter 1/8 in, Material Application Ceramic, Glass, Metal, Stone, Wood, Number of Pieces 5