The 2893-22CX M18 3-Tool Combo Kit includes the 1/2 in. Brushless Hammer Drill Driver (2902-20) and the 1/4 in. Hex Compact Brushless Impact Driver (2850-20). Includes A Free M18 HACKZALL Reciprocating Saw (2625-20). 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. The M18 1/4 in. Hex Compact Brushless Impact Driver has the fastest application speed its class and delivers 1,600 in./lbs. of torque.