... easilly transported. Applicablematerial:microlite,naturalgranite,seeingstone,marble,bowlder,bluestone ,rostone,glass,aluminum,iron,plastic and wood etc. Applicable industry: mould and label ... : <20mm Driver type: Stepper motor Blade diameter: 3.175mm,4mm,6mm (optional)Control system: Weihong PC-control(NCSTUDIO) or DSP off ...