By his own admission, this is really CNC basics for hobby-grade CNC routers and mills. He starts off talking about his custom-built machine along with some common machines in the $500-$5000 range.

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 ...

In today's fast-paced manufacturing world, having the right equipment ... engraving, or milling, modern manufacturing equipment like Wattsan's CNC routers can handle large volumes of materials ...