Home » 1/2″ Impact Drill 1/2″ Impact Drill Specifications 1/2" IMPACT DRILL, 4.2 AMP 600 Watts 120V/5AMP UL/CUL Max Drill-Hole Dia: Steel 13mm Concrete 16mm Rated Frequency 60Hz Revolution 0-3000/min 44800 BPM 6.5 Foot Cord Item Number: TAR7607