Bare-Tool Milwaukee 2611-20 18-Volt Hammer Drill (Tool Only, No Battery) 18-Volt XC high capacity lithium-ion battery delivers longer life and run-time Milwaukee 4-pole frameless motor maximizes tool efficiency to increase run-time 1/2-Inch single-sleeve ratcheting metal chuck with carbide jaws and Variable speed trigger On-board battery fuel gauge displays remaining run-time and Built-in LED Light illuminates work surface Belt clip allows for easy portability