The dewalt dck269p2 xr twin pack contains the following 1 x 18 volt dcf899 xr brushless high torque impact wrench with 3 speed and torque settings that gives you the control to best suit your application the 12in 13mm square drive with detent pin allows for more efficient torque delivery and excellent socket retention bit holder 12in detent pin no load speed 0 4000 12000 1900min impact rate 0 2400min max torque 950nm breakaway torque 1625nm max bolt diameter m20weight 262kg 1 x 18 volt dcg412 xr