1.CNC Boring and milling machine 2.mainly used to mill,boring and tapping on steel ,cast iron 3.single head,pentahedral proces CNC Boring and milling machineThis machine's frame structure is ... , within 0.012mm8. No. of CNC axis, 49. Z axis travel, 900mm10. Distance from spindle nose to working surface, 250-1450mm CNC Boring and milling machine