12 Pcs 1/8" Shank Mandrel w/ 1/16" Screw 402 Cut Off Wheels Disc Dremel 426 409 Rotary Rotary Tool 1/8" Shank 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 Pack of 12 1/8" shank Mandrel w/ 1/16" Screw Length: 1.5" 1/8" Shank fit in most rotary tool such as Dremel, Craftsman , Black and Decker Manufacturer: N/A Non Dremel Brand