Hammer Drill Chuck Size 1/2 in Number of Speed Settings Continuous Drilling Capacity in Concrete 3/8 in Drilling Capacity in Wood 1 1/2 in Blows per Minute 0 to 19 000 0 to 46 000 Maximum Blows per Minute 19 000 bpm 46 000 bpm Minimum Blows per Minute 19 000 bpm Current 7.8 A Chuck Style Keyed Voltage 120V AC Drill Chuck Type Keyed Drilling Capacity in Steel 1/2 in Handle Type Pistol Grip Includes 360 Degree Side Handle Chuck Key Depth Rod Kit Contents (1) Bare Tool