The Mighty-Seven (M7) 1/2" Drive Air Impact Wrench, No. NC-4610. Measuring only 4-9/16" from anvil tip to end plate, this small and powerful tool offers 450 ft/lbs of torque in a compact ergonomic design weighing only 3.5 lbs. Developed by Mighty-Seven, of the King Tony Tool Group, the NC-4610 provides greater operator efficiency by reducing hand and arm stress during operation, and fits into hard-to-reach areas where other air tools cannot reach. The unique Jumbo Hammer technology provides reliable service in all shop applications.