Radial Bristle Discs 120 Grit Use this grit for a satin finish on silver, copper and alloys. Use to remove scratches as a first step in polishing silver, copper and alloys
3M Radial Bristle Discs will give you the best possible finish and polish with a rotary tool. Use 120 grit for light cleaning and to remove oxidation from fine and sterling silver. These larger discs can be stacked 4-6 discs on mandrels for use with flex shaft and micromotor handpieces, and on spindle adapters for the polishing/bench lathe.