... cutting.The whole machine use seamless steel, better rigidity , working table backing steel plate, rigid strength and loading capability of ... (USB)DriverStepper (LEADSHINE 882)Spindle Speed0-24000 RPMMax Working Speed3000mm/minWorking VoltageAC220V 50HZ/60HZBlade Diameter3.175mm,4mm,6mm ... Size (L*W*H)2700 * 1990 * 1700mmDelivery Date25 working daysGuarantee and After-sale service:1. 1 year guarantee2. ...