Scotch-Brite™ Shaft Mounted Bristle Discs are made of plastic filled with 3M™ Cubitron™ abrasive grain, moulded into a disc and mounted on a spindle. Our discs are flexible and conform well for a uniform finish, even in hard to reach areas.Scotch-Brite™ Shaft Mounted Bristle Disc gives a uniform finish efficiently cleaning and preparing even highly cont