The dewalt dck396d3t xr 3 piece kit contains the following 1 x 18 volt dcd795 brushless compact hammer drill driver uses brushless motor technology for excellent efficiency its ultra compact lightweight design allows use in confined spaces the two speed all metal transmission increases runtime and provides a longer tool life high speed transmission delivers 2 speed settings 0 6000 2000 rpm improving speed and torque control across a range fastening and drilling applications chuck 13mm no load sp