Built with a Milwaukee 4-Pole frameless motor, the M18 Compact 1/2" Hammer Drill/Driver delivers 500 in-lbs of torque and up to 1,800 RPM. At only 7-3/4" length, this drill driver allows you access to the tightest workspaces. An all-metal gear case and 1/2" metal chuck provide maximum durability, even on the most challenging worksites. REDLINK Intelligence provides advanced protection in abusive situations and manages the tool's temperature to provide maximum life. The REDLITHIUM Battery Pack delivers more work per charge and more work over pack life than the competitors. The kit includes two M18 Compact REDLITHIUM batteries, an M18 and M12 multi-voltage charger, and a carrying case.