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: 46mm • Grit length: 18mm • Maximum width of grit: 4mm • Shaft diameter: 3.1 (1/8")