The 2893-22CX M18™ 2-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). The M18™ cordless system's patented techNlogies and electronics, inNvative motor design, and superior ergoNmics provide the most efficient blend of power, weight and performance in the industry. The M18™ 1/2 in. brushless hammer drill/driver is the most powerful drill in its class at 725 in-lbs of torque. 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. Both tools feature Milwaukee® built brushless motors, REDLINK™ electronics, and REDLITHIUM™ batteries that provide more efficient power delivery, for fewer trips to the charger.