Screwdriver Power Source Corded Brushless Motor No Torque Range 0.5 in-lb to 10.44 in-lb Max Torque 10.44 in-lb Min Torque 0.5 in-lb Free Speed 700 RPM Drive Size 1/4 in Screwdriver Type Production Screwdriver Chuck Size 1/4 in Clutch Type Shut-Off Drive