Genuine Craftsman 11 piece bit driver set - model 944881.

Built for SPEED to rapidly advance fasteners. The MACH SERIES 11-piece Bit Driver Set provides 50% more torque, using the break-away handle feature, than a regular screwdriver with a 90-degree twist action. Offset shaft and smooth spin handle allows for a rapid crank action. Retractable Screw Guide Sleeve on tip keeps flat tips and stubborn fasteners engaged. Full metal break-over joint built into the multi position handle provides added strength for high torque when used in the T-handle position.