The dewalt 18 volt dck266d2b xr brushless twin pack contains the following 1 x 18 volt dcd796 xr brushless hammer drill driver has an ultra compact lightweight design the two speed all metal transmission provides increased runtime and longer tool life it offers a 15 position adjustable torque control for consistent screw driving chuck 13mm keyless no load speed 0 5500 2000min impact rate 0 935034000bpm torque 2770nm 15 settings capacity steel 13mm masonry 13mm wood 40mm1 x 18 volt dcf887 xr brus