DEWALT DW292K 7.5 Amp 1/2-Inch Impact Wrench with Detent Pin Anvil Ideal for use with impact sockets Frameless motor with replaceable brushes for extended tool durability and life Replaceable brushes 345 ft-lbs of deliverable torque in forward and reverse 1/2-inch detent pin anvil ac/DC forward/reverse rocking switch Soft grip allows for superior ergonomics Ball bearing construction for increased durability;