Klein Tools 646-1/2 1/2-Inch Nut Driver with 6-Inch Hollow Shaft, Made in USA;

The Klein 646-1/2 Cushion-Grip Hollow-Shank Nut Driver has a Cushion-Grip handle for greater torque and comfort, and a full hollow shaft that facilitates work on stacked circuit boards or other long bolt applications. Other features include: Internal flanges provide solid, twist-resistant shaft anchor; Premium chrome-plated for smooth feel and corrosion resistance; Meets or exceeds applicable ASME/ANSI specifications; Handle end is color-coded for easy identification; Patented Tip-Ident quickly identifies nut driver and size; Reaches into deep recesses; Fits over extra-long bolts and studs. Color Code: Red. Hex Size: 1/2-Inch. Overall Length: 10-5/16-Inch. Shank Length: 6-Inch. Weight: 0.35-Pound. Safety warnings: Always wear approved eye protection. NOT insulated- will NOT protect against electrical shock.