Screwdriver - Milwaukee 13-in-1 Cushion-Grip Screwdriver with Schrader Bit, 48-22-2881Item #: 48 22 2881 The MILWAUKEE 13 in 1 Cushion Grip Screwdriver with Schrader bit features 13 unique functions, ultimately reducing the number of tools a user must carry. The 13 in 1 screwdriver includes the 8 bits and 4 nut drivers most requested by HVAC professionals. 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 job site