... 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 commandG ... linear round guide way for X Y Z-axis, stable operation, high precision and low vibration ...