[FreeRider] had built a CNC router before but it was big ... but also keeping the costs down and ease of build up. The machine frame is made from 3/4″ MDF and was cut on [FreeRider’s] first ...

There’s still quite a bit of machining that goes into a CNC mill build of this size. But using 80/20 brand extruded rail optimizes most of the build process into tasks manageable by the average ...