Hammer Drill Kit Chuck Size 1/2 in Number of Speed Settings 2 Drilling Capacity in Concrete 7/16 in Drilling Capacity in Wood 1 1/2 in Blows per Minute 0 to 56 000 Maximum Blows per Minute 56 000 bpm Minimum Blows per Minute 0 bpm Current 10 A Chuck Style Keyed Voltage 120V AC Drill Chuck Type Keyed Drilling Capacity in Steel 1/2 in Handle Type Pistol Grip Housing Material Metal Includes 360 Degrees Locking Side Handle Chuck Key with Holder Kit Box Steel Depth Rod