$56.99 DEWALT 20V MAX* XR® 1/2 Mid-Range Impact Wrench w/Detent Pin Anvil (Tool Only) - Contractor 
Mac Tools Adds 1/2-Inch Cordless Impact Wrench | 2013-10-21 | Modern Tire Dealer
Milwaukee Tool M18 FUEL 18V Lithium-Ion Brushless Cordless 1/2-inch Impact Wrench W/ Pin D 
