Genesis Power Tools introduces the G20Max System of 20V Cordless tools! The Genesis 20V G20MAX 1/2" Cordless Hammer Drill will handle your most demanding drilling in concrete, masonry, brick, metal, and wood. 25 clutch settings deliver the right amount of torque for the job. A 2-speed gear box produces the correct speed and power you need for each application. Change bits with ease using the 1/2" Metal Ratcheting Chuck. Choose from Hammer or Drill modes for the right action to drill pilot holes or remove tile or drive large lag bolts. Includes Drill, Driver Bit, 2.0Ah battery, Quick charger, Operator's manual, a 2 year Warranty, and US Based Customer Service.