... .Ball screw,stepper motor,dust hood 4.Pass CE Smart CNC Engraving Machine RC1212 The best choice for small piece, medium size ... all three axis, with options like water slot, mist spray system...etc.With T-slot table, holding the materials with clamps ... material for Sign making, even for wood working, molding.Rotary system is available, which can be used in round-shaped materials ...