| Removable chuck allows you to go from drilling a hole to driving a screw faster, without changing bits, while the Quick Connectâ„¢ bit change system gives you the ability to quickly and easily use a full range of hex shank drilling and screwdriving accessor,Specifications Voltage 18.0 V Revolutions/Min in High Torque Applications 0-400 rpm Revolutions/Min in High Speed Applications 0-1300 rpm Torque 123/280 |