Rubberized Abrasive Bullet - 1500 Grit Silicon Carbide 3/32" Shank Rubberized Abrasive 1500 Grit Silicon Carbide - 3/32" Shank Works great for polishing all types of metals Polishes gold, silver, copper, brass, steel, chrome, & even precious metal clay Works especially well on jewelry and other small pieces of metal Pointed tip helps you polish small crevices