March 26, 2025

Now let’s go over the production process and sequence of er collet. 1,making blanks from spring steel 2,making slots ,this step makes the er collets flexible. 3,Heat Treatment,The purpose is to make the product ductile, malleable, and strong. 4,clear the burrs in the slots. 5,polishing the end surfaces of the collets. 6,making 8 and 30