Description: Forged Shank Steels are manufactured by Alpha Pneumatics for use on power hammers. All Editool accessories are manufactured entirely in our in-house facility, a facility that is continuously upgraded with the very newest manufacturing technology. The raw materials going into our products are manufactured to our stringent specifications of composition and purity. Heat treatment is done on a numerically controlled heat treatment plant that ensures the metallurgical properties meet our quality control standards. Sizes from _ ″ to 1 ¼ ″ lengths up to 5 m are available. We are an ISO 9001:2000 certified company.