Each rod rests between two metal balls forming a complete circuit. When the probe touches the edge of his milling material, the circuit is broken, sending a signal to his CNC control box.

The following are some of the most common basic techniques for joining pieces: CNC-routed joinery requires using router bits that place force on your workpiece, so sturdy fixturing is necessary.

This CNC router for PVC pipe is a great example ... [Christophe] tells us that some manual post-forming with a heat gun is required for features like the arms of the chairs, but we could see ...