Y9380 Gear Chamfering and Rounding Machine Special purpose option: 1.Customer can choose other machine outfit or high-end specifications according to different requirements. 2.High-end machine outfit is: Equipped with frequency-conversion controlled headstock which can discretionarily modify the main shaft speed according to gear shape and specs; Timer, rotate speed display apparatus and operation controlling buttons are mounted on the front panel, convenient for operation and checking. Accessories: 1. Spiral chuck Φ200 2. Dust catcher