... on hard stone, metal ,wood 2.High speed cnc engraving machine for stone They are not only to engrave and cut on ... the furniture,glass, stone and the crafts industry.Features :1. Machine bed is welded tubular steel structure, less vibration while fast ... on Marble 2.Waterspray cooling sytem for tools cooling. 3. 4.5KW powerful spindle , consisant torque, durable. 4.Compatible with artcam ,type3 ...