3 Axis CNC Milling Machine : 11 Steps (with Pictures) Instructables
Finally I decided to build the machine in 30B type nut 8 aluminium frames with 16mm ballcirculationspindles, 15mm ballcirculation rail bearings and 3Amp. NEMA23 stepper motors that fit easily to a ready to buy mounting system. This parts fit perfectly together without the need of special manufactured parts.