... 3 axis 3, Hiwin rails and TBI ballscrew 4,DSP control CNC Engraving Machine RC0615Detailed Product Description1.high-accuracy2,Dust protection ... rails and TBI ballscrew4,DSP control The machine is the best choice for small piece materials working, and it is suitable for ... brass, aluminum, plastic, acrylic, wood, MDF and other similar materials. Working with dust hood on all three axis, it can stop dust ...