USAG 1/4" Drive Grip Bit Set (2-8mm with bit holder) - for the safe and effective removal and installation of hex bolts and screws, including ones that have been damaged. Convenient set for field use. Also available in individual sizes (1/4, 3/8 and 1/2" drive) through Facom with the integrated bit holder (not changeable).

Try to avoid using drive accessories (universal joints, drive adapters and extensions) when applying torque to the fastener. See video for further details.