26 peice rubber drum sanding kit. Includes 5 different rubber arbors, 1/2", 3/4", 1", 1 1/2", and 2". You also get two sets of sanding sleeves. You get 10 sets of fine grit (120) and two sets of coarse grit (80). These can be in a drill press, or in any electric or cordless drill. Perfect for those hard to sand areas like round shapes, irregular shapes. You can also use them on metal to remove rust and for deburring. SKU: 2249F