CAT/ER Collet Chuck

1. Have high thermal strength and oxygen resistance, as well as good overall mechanical properties completely carburized heat treatment, inner and outer diameter grinding, strong wear resistance, stable quality.
2. High quality carburizing and quenching process with high surface hardness, fatigue resistance and high wear resistance.
3. Tapered shank grinder fine grinding, and the standard ring gauge contact area of more than 85%, the inner hole thread after fire fine turning, high tensile strength.