The WR22SE 3/4 inch corded AC Brushless Impact Wrench is ideal for when strong impact strength is needed for tightening and loosening big, stubborn bolts. With it's powerful 800 Watt Brushless motor, it provides the impact strength of up to 2,000 bpm, the speed of 1,400 rpm and the tightening torque of 460 ft-lbs. This tool combines low maintenance and long life thanks to its Brushless motor and the durability of AHB (Aluminum Housing Body) technology. This impact tightens and loosens high tension bolts 5/8" - 7/8" and ordinary bolts 9/16" - 15/16. This tool is ideal for building construction, bridge construction, automobile, ship building, agricultural, electrical & HVAC installation and other various fastening applications.