ALFA’s 022 KN Chopper Knife is made of the most durable Carbon Steel. Manufactured in German by L&W, the #1 supplier of chopper plates & knives, our 022 KN are superior performers in the foodservice industry. Made from the finest drop-forged steel an dharded for added durability. Each knife is made of one-piece construction for ease in cleaning. Replacement for most major brands including Hobart, Globe, Biro, Butcher-Boy, Thunderbird, General Slicing, Berkel, Unives, Torrey and more!