Impact Wrench, Manufacturer suggested retail price. $330.40 Features and Benefits: CPÆs most powerful, 1/2" impact wrench - 625 ft.-lb. Oil bath "Spring Hammer" clutch mechanism for ultimate power, high durability and reduced vibration. Differential regulator with four IN positive power settings in forward and ultimate power in reverse. Contoured elastomer handle grip for improved comfort and ergonomics. Applications: Heavy automobile and light truck applications Ultimate torque: 625 ft.-lbs. Manufacturer: Chicago Pneumatic 1 yr warranty on material and workmanship