Premax Pointed Tip Tweezers manufactured using AISI 1050 carbon steel, wihich guarantees a high cutting ability and endurance. Some articles are manufactured also AISI 420 stainless steel, which offers high resistance to corrosion and a optimal cutting ability and endurance. The blades are hardened with chemical salt heat treatment to a hardness of 52-26 HRC, to guarantee a good cutting edge resistance and blades flexibility.