15+3 Felt Polishing 1" Wheel Tip Disc for Dremel / 429 Rotary Tool Mandrel 401 1/8" Suit for Dremel 3000 4000 8220-2/28 395 7700-1/15 4000 3/34 Chicago Electric, Milwaukeen Nextec 1/8" Shank Hobbyy Clean Polish 15 Felt Polish 1" wheel plus 3 mandrel (1/8") 1 Wheel Felt: 1" in dia and 1/4" thick, wool, 3-Mandrel 1/8" Great addition to your Hobby Craft tool kit. Manufacturer: N/A