Ball Bur SD, Single Cut, Shank Dia.
1/16 in, Length of Cut 1/16 in, Overall Length 1-1/2 in, Trade Number SD-40, Abrading Application General Purpose Use for Smooth Finish, Coating Bright (Uncoated), Head Material Carbide, Head Material Grade Submicron Carbide Bur, 1853 SD-40 CLE-SD Ball Shaped Bur Standard Cut 1/16"x1/8" Solid Carbide Shank.