We stand behind everything we build and a guaranteed forever warranty for the life of the product. Pro-Grade wrenches are built to stand up to the toughest work conditions. Combinations, open end and flare nut styles are hot drop-forged from chrome vanadium Alloy, then heat treated for optimum strength. Box ends are precision Broached and chamfered for a smooth, secure fit and featured the dyne-drive torque system which dramatically improves performance when compared to conventional wrench driving systems.
