... small non-metal 3.CE XJ6015 Stone engraving cnc router 1. Techinical parameters - Working size X,Y,Z : 600 x 1500 x 100mm- Black rubber ... top : 620 x 1520mm- Working speed : 4m-6m/min ... /tubing & Tank- Spindle Speed : 0-24000rpm w/best frequency inverter- X,Y,Z axis driver : 3Amp Stepper motor- Axis guide rail ...