Description
High temperature quenching heat treatment strengthens the overall hardness of the tap and die kit, making it more comfortable to use.Equipped with a number of different tap models, which can meet the basic needs in daily life, and have a wide range of applications.Alloy steel material is resistant, which can increase the service life of Tap and die set.Tap ans die set is integrally formed without burrs, with glossy exterior and glossy installation.Easily clean and repair and materials such as aluminum, iron, cast iron, alloy steel, carbon steel, abrasive steel, malleable cast iron and other metal materials that are difficult to machine