Tool changing 3D printers are hot. The idea is that instead of switching filament, you swap out hot ends or other tools. That isn’t a new idea. However, most tool changers are expensive.

it examines the techniques needed for programming and operating a variety of CNC machine tools with emphasis on CNC machining and turning centers. You will gain a firm understanding of the basics ...

A CNC mill is an awesome tool, but it’s not an omniscient metal-eating robot that you can just hand a design file to. If you thought that having a CNC mill would turn you into a no-experience ...