... distribution of precise collet chuck. We are able to offer high quality Through Hole Power Chuck made in Taiwan. Specifications: Type: 25, 30 ... -4, A2-5, A2-6, A2-8 Dia. Of Thru-Hole: 25.4, 42, 45, 50, 52, 60, 65, 80, 100 ... jaw. - Power chuck provides great precision for the object under high-speed operation. > Application: Lathe, Bench Lathes, Automatic Lathes, Vertical Lathes, CNC ...