Stubby Screwdriver and Nut Driver 6-in-1 Multi-Bit, 2 Philips, 2 Flat Heads, 2 Nut Drivers Klein Tools 32561 Compact interchangeable shaft holds 4 universal tips and converts to 2 nut driver sizes INCLUDES: Nut Driver sizes 1/4-Inch (6 mm) and 5/16-Inch (8 mm) and Screwdriver sizes #1 and #2 Phillips, 3/16-Inch (5 mm) and 1/4-Inch (6 mm) slotted Compact design features standard 1-1/4-Inch (32 mm) shaft allowing easy access to tight work spaces Cushion-Grip handle provide greater torque and comfort U.S. Patent No. D684,836