... Engraving Machine 2.2.2kw water cooled spindle 3.Ncstudio card 4.linear round gui rail & ballscrew Multifunction 4 -axis CNC Engraving ... jade, emerald, jewelry engraving, 3D engraving.... Machine specifications X/Y-axis working area 600*600mmMillling cutter 3.175mm,4mm,6mmZ ... round guide way for X Y Z-axis, stable operation, high precision and low vibration.2. NcStudio control system, controlled by ...