The most Compact Hammer Drill/Driver in its class is more powerful than the competition. 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 work spaces. An all-metal gear case and 1/2" metal chuck provide maximum durability, even on the most challenging jobsites. REDLINK™ Intelligence provides advanced protection in abusive situations and manages the tool's temperature to provide maximum life.