Rotary Hammer Chuck Style SDS-Plus Handle Type L-Shape Solid Bit Optimal Drilling Range in Concrete 1/4 in to 5/8 in Solid Bit Capacity in Concrete 1 3/16 in Modes of Operation Hammer Rotate Kit Contents (1) Bare Tool Current 7.5 A Voltage 120V AC Maximum Blows per Minute 4 500 bpm Impact Energy 2.9 ft-lb Blows per Minute 0 to 4 500 bpm Cord Length 8.2 ft Core Bit Capacity in Concrete 3 1/8 in Drilling Capacity in Concrete 1 3/16 in Drilling Capacity in Steel 1 3/16 in