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 system's 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.