Ingersoll Rand DXS 1/2" Air Impact Wrench, 1500 ft-lb Torque

Patented Drive Xchange System™: Helps you get more versatility, torque, and control out of your impact wrench. With 3/8," 1/2", and 3/4" drive options and 5 different anvil lengths, you can do more work with less equipment. Powerful Versatility: 1,500 ft.-lbs. of breakaway torque from a unique patented motor design. Quiet: 4 decibels quieter running from a patented motor design. Patented Direct Greasing System: Greasing your tool has never been easier. Directly grease the tools hammer for more efficient operation and increased run time. Reliable Performance: Stay working, and at peak power by quickly replacing worn or broken anvils.