The 2697-22 M18™ cordless 2-tool Combo kit includes the 1/2 in. Hammer drill driver (2607-20) and the 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.