Big Bore Bar Feeder is available with 12" [305 mm] chuck and includes bar feed interface and universal liner set for ease of operation. Haas Automation India supplies Big Bore Bar Feeder. Haas Automation India is the manufacturer of CNC vertical and horizontal machining centres, CNC lathes, rotary tables and 5C indexers for various industrial applications. The Big Bore Bar Feeder comes with liner set of sizes ranging from 0.75" to 3.125" [19 mm to 79 mm].