3M Scotch Brite Cross Buff---Durable and flexible, Scotch Brite Cross buffs are used to deburr, clean, finish and polish internal diameters and also can withstand heavy edge work on dies, valves fittings and tubing. Made with Scotch Brite High Strength very fine and medium coarse abrasive material, cross buffs will produce a higher luster finish. Use with Cross and Square Pad Mandrels(#14307-8)