Rotary File

These discs come with a 3mm integral arbor and are made to fit Dremel, Minicraft, Flexidrive and Hobby type drills etc. Shapes turned down from steel before grit is welded to the surface. Cut a wide range of materials with little need for finishing. Coarse finish. • Overall length: 42mm • Grit length: 16mm • Maximum width of grit: 7mm • Shaft diameter: 3.1 (1/8")