Final Project: Simple Low-Budget CNC Mill
Here is a picture of a cut I made in a piece of copper PCB board using a 1/8" end mill powering the motor at 12V.. It took three sheets of 24"x18" MDF to fully cut out the milling machine. This is very impressive actually - the entirety of the milling machine body was made from a sheet of wood that only cost $7.42 at Home Depot. That sure helps ...