MTP Tm 5pc 3/16" Diamond Chainsaw Sharpener Burr Stone File Fits Dremel 1453 Craftsman Chicago Black & Decker Total length: 1-3/4"" (Approximate Overall length) Shank Diameter: 1/8" to fit DREMEL tools Burr diameter: 3/16" Grit: 120-150 Quantity of 5 Burrs Included