The Milwaukee 11-in-1 Multi-Tip Screwdriver with Square Drive Bits includes the 8 bits and 3 nut drivers most requested by professionals. The variety of screwdriver bit types and screwdriver nut drivers offer the versatility needed to complete any job. The bit prevents bit wear from hardened screws and extends bit life when fastening specialty screws found in electrical boxes conduit couplers outlets and other common jobsite fixtures. The multi-tip screwdriver is equipped with visible ID markings for quick tool identification and tri-lobe handle grips for maximum comfort.