The Snap-on 18V 1/2" Drive MonsterLithium Cordless Hammer Drill Kit, No. CDR9050K2, features a proprietary cooling system to vent heat away from the motor and out of the tool, enabling the tool to work longer without overheating. Brushless, it has 470 in-lb of torque output with a two-speed gearbox (420/2,000) rpm, variable speed trigger, and a keyless metal chuck. The drill offers 23 clutch settings, including hammer and screw modes, and has a 100 lm integrated LED to illuminate workspaces. The complete kit includes two batteries, a handle, and charger.