The DEWALT 1/2 in. (13 mm) Impact Wrench with Detent Pin Anvil delivers up to 345 ft. lbs. of torque in forward or reverse for quick, efficient loosening and fastening. The ball bearing construction, with 1/2 in. detent pin connects and all-metal front end connect, provides overall durability. An ergonomic, soft-grip handle is positioned in the middle for balance.