The 2697-22CT M18 cordless 2-tool Combo kit includes the M18 1/2 in. hammer drill driver (2607-20) and the M18 1/4 in. hex compact impact driver (2656-20). The M18 cordless systems patented technologies and electronics, innovative motor design, and superior ergonomics provide the most efficient blend of power, weight and performance in the industry. Powered by Red Lithium the M18 cordless system delivers more torque, more power, and longer run-time than the competition.