Milwaukee® 3/4" Square Drive Impact Wrench with rocker switch and friction ring socket retention features powerful 7 A motor that produces 380 ft-lb of torque and 1750 RPM for maximum productivity. It includes friction ring socket retention system for reducing downtime on applications involving frequent changing of accessories and AC/DC rocker switch that quick selection of forward and reverse. 1/2” Milwaukee® 1/2" Square Drive Impact Wrench with 10' Quik-Lok® cord and 6 socket set features powerful 7 A motor that produces 300 ft-lb of torque and 1800 RPM for maximum productivity. It includes detent pin for secure retention of sockets and adapters and variable speed reversing switch with speed dial setting that offers added control in drilling and heavy-duty driving applications. Asking $600 for both of them In great working conditions