... cooling spindle 2)square rail 3)DSP control system stone cnc router-XT-M1318 Cast iron T TYPE lathe bed, Rack ... Ucancam Software,steelness water groove,and special tools for stone working..... ModelXT-M1318Working Area(xyz)1300*1800*200mmEngraving ... cutting, edge inversing, drilling on natural marble, granite, artificial stone, tombstone, milestone, ceramic tiles, glass and so on.Specifications ...