The Hyper Tough TD6HD 6.0-Amp 1/2-Inch Corded Hammer Drill gives you the ability to tackle tough jobs with the power you need. The 1/2-inch keyed chuck makes tight bit, and it supports common bit sizes. A sliding switch lets you easily move from traditional drill to hammer drill action. The detachable auxiliary handle offers more control and leverage, and the two-finger, variable-speed trigger gives you precision speed control. All this in a slim design that makes it easy to use. Rated Voltage: 120V Rated current: 6.0Amp Variable-speed 0-3,000 RPM Chuck: 1/2-inch key Machine weight: 3.7 lbs (1.7kg) Cord length: 6 ft. (1.8 m) 2-year limited warranty Model# TD6HD