... , ceramic tile, glass,advertising metarials,etc Stone cnc engraver YH-1325 Can engrave marble, granite, tomb- ... , ceramic tile, glass,advertising metarials,etcStone cnc engraverYH-1325 Stone engraving machineCX-1325PerformancesParametersStroke(mm)X1300Y2500Z300Table ... 24000rpm(Air-cooling spindle for you option with 18000 rpm)Cut thickness of material5mmGuarantee & ... CD disc Stone cnc engraver YH-1325