How about this DEWALT DW292 7.5 Amp 1/2-Inch Impact Wrench with Detent Pin Anvil

DEWALT DW292

Works just like it states. We have used it on repairing Hydrants that have been in the ground for decades and it makes light work of getting the nuts and bolts off.5 of 7 people found the following review helpful. 1/2-inch detent pin anvil Ball bearing construction for increased durability; ... »» Read more...

» Check Discount Price.