... system 3.high speed stepper motor 1.Whole steel structure, imported square orbit, Greman ballscrew for z axis, gear-wheel for x axis and y axis ... , ,4. dust cover, Auto oiling,5.Adopt high speed stepper motor6.10 cutters(φ3.175 φ6, φ12.7), 2 collets7. high speed ... . Milling bottom Cutter 2 piece 16. 3D cutter 1 piece CNC ROUTER 1325 advertising machine