Klein Tools 6in1 Multi-Bit Screwdriver/Nut Driver Stubby Ph Sl Sq Bits Black/Yellow. They are made of the highest-quality tempered steel with a torque-proof anchor in the handle. Specifications for Klein Tools 6in1 Multi-Bit Screwdriver/Nut Driver: Manufacturer: Klein Tools Color: Black/Yellow Features of Klein Tools 6in1 Multi-Bit Screwdriver/Nut Driver Multi-bit screwdriver with innovative driver shaft holds screwdriver tips and converts to nut driver sizes. Compact design features standard 1-1/4in (32 mm) shaft for access to confined spaces. Cushion-Grip handle provides greater torque and comfort. Contains: #1 Square Recess #2 Square Recess 3/16in (5 mm) slotted #2 Phillips 1/4in (6 mm) and 5/16in (8 mm) nut drivers. U.S. Patent No. D684836. Package Contents: Klein Tools 6in1 Multi-Bit Screwdriver/Nut Driver Klein Tools 32562: 6in1 Multi-Bit Screwdriver/Nut Driver Stubby Ph Sl Sq Bits Black/Yellow