One of the world's most powerful 1/2-inch drive impact wrenches. Delivers extra torque for the most stubborn, rusted or corroded fasteners. Runs in standard or turbo mode for kicked-up-a-notch torque. You can get into tight spaces and have the power you need to get the tough jobs done fast. Use the impact wrench for heavy-duty repair jobs on trucks, SUVs, pickups or anywhere you need extra power and compact size. Drive (in.): 1/2, Average Air Consumption (CFM): 6, CFM at Load: 41, Speed - No Load (RPM): 6,200, Blows Per Minute (BMP): 1,450, Max. Torque (ft.-lbs.): 800, Working Torque (ft.-lb.): 50 - 550, Inlet Size (in.): 1/4, Min. Hose Size (in.): 3/8, Variable Speed: Yes, Tool Length (in.): 7 1/2, Tool Weight (lbs.): 5