... This machine can be used drilling, core drilling, reaming, boring, tapping, spot-facing and chamfering etc. Z5025-3B Automotive feed upright drilling ... machineMain Specification ModelZ5025-3BMax. drilling diameter(steel)25mm (1in)Max. spindle travel140mm ... 50Hz/220V 60HZ Note:* stand for If the machine with coolant system Drilling machine