KDK manufactures gear blanks for a variety of applications in several different industries. The diameters of gear shafts can range from 5/8 inch to 5 ½ inches and their lengths range from 3 inches to 20 feet. Gear shafts are created to suit the gear configuration as dictated by the customer. Gear shaft forgings can be made for a helical gears, spur gears, torsion gears and a variety of other gear types. KDK can rough machine any of our gear shaft forgings to suit your needs.