so they milled you a PCB mill out of PCB. They announced their surprising new open source hardware product, a pocket sized 3-axis CNC machine entirely made out of FR4 PCB material, aptly named ...

He built a 3D printed milling machine that will make a printed circuit board. The design of this tiny micro mill is based on a handheld rotary tool, also called a Dremel, but that’s like Kleenex ...