DR-11 Bit Set10-in-1 combination of driver bits, phillips, slotted and hex drivesSpecifications DR11・Contents:10 ・Tip Size:+No.00, No.1, No.2, -4.5mm, -6.0mm, Hex head screw/1.5, 2, 2.5, 3, 4mm (Across flats) ・Bit Length :30mm ・Weight :67g