Hammer Drill Chuck Size 1/2 In. No Load RPM 0 to 1000/0 to 2500 Blows per Minute 0 to 16 000/0 to 40 000 Amps @ 120V 8.5 Reversing Yes Cord 2 Conductor Quik-Lok 8 ft. Drill Chuck Type Keyed Overload Protection Metal Gear Case Soft Grip Handle Bearings Ball and Roller Tool Length 14-3/4 In. Tool Weight 6.0 lb. Includes Side Handle Chuck Key With Holder Depth Gauge