... vertical drilling&milling machine Features3-phase with two-voltage for 220V~575V collocationAll main parts are made with quality cast ironSingle-speed motor ... , 12 steps gear shiftUnload tool device and coolant, fender ... steps344Spindle feed range0.1,0.2,0.3mm/r0.1,0.2,0.3,0.4mm/r0.1,0.2,0.3,0.4mm/rDimension of ...