*Fit on Drill: 500rpm, Driver depth: 55mm*1 Aluminum Plate, 1 Center Drill, 1 Half-Round File, 5 Hole-Saws:33, 53, 67, 73, 83mm (1-5/16", 2-1/16", 2-5/6", 2-7/8", 3-1/4")