... cooled spindle 3.Ncstudio card 4.linear round gui rail & ballscrew Multifunction 4 -axis CNC Engraving Machine ... ZK-6060 ApplicationsWood ,Metal, Stone,acrylic ,organic glass, jade, emerald, jewelry engraving, 3D engraving.... Machine specifications X/Y-axis ... working area 600*600mmMillling cutter 3.175mm,4mm,6mmZ-axis working area 120mmEngraving ...