DeWalt DCF922B Cordless Impact Wrench 1 2 in Drive Size, 300 ft lb Fastening Torque, 450 ft lb Breakaway Torque 1ACF4 Material Copper Characteristics High Quality Material Copper Characteristics High Quality Copper Alloy with High Strength Ball Point Connection Amps 200 A Type Clamp Features Insulated Spring Maximum Jaw Opening 1 in Clamp Body Material Copper Compatible with Brand ESAB Compatible Cable Gauge (Maximum) 1 0 AWG Compatible Cable Gauge Range 1 0 AWG Screw Material Steel Maximum Current 200 A Cable Connection Type Ball Point Screw Clamp Type Ground Clamp Compatible with Surface Type Flat Plates Compatible Cable Gauge 1 0 AWG of Pieces 4 Item Phillips Bit Set Application Tools Impact Fastening Tool Material Steel Cordless Tool Kit Contents (1) Bare Tool Handle Type Pistol Grip Housing Material Glass Filled Nylon Features 300 ft lb Tightening Torque 450 ft lb Breakaway Torque