[Kevin] owns a benchtop CNC mill that has proven itself to be a capable tool, but after becoming familiar with some of its shortcomings, he has made a few modifications. In order to more efficiently ...

I have some aluminum building-set parts on hand and just got a second rotary tool, so I thought I’d try my hand at making a light-duty CNC mill—maybe carve up some cheap pine or make circuit boards.

Tools on CNC machines are what physically cut your part and remove material. There are a lot of different types of tools out there, each with its own specific purpose. This will explain the purpose of ...