... .5kw water cooling spindle 3. mach3 controller 4. stepper motor sign making machine Wide range of application: Such as seal, packing, scutcheon ... and pane making, decorating, art and craft, architecture model, souvenir, badge, electric ... /Pro-E/Mastercam/Ucancam V8 etcTool bits shank3.175-6mm Hot sale SM-4040M cnc metal sign making machine