https://www.woodcademy.com/cnc-tips-t...
My CNC Book: https://amzn.to/44rgSWe
You can tell if you are cutting efficiently by watching the chips that are made by your bit.
One of a series of videos where I show you how to get the most from your CNC.
Not Drill Bits:    • Router Bits are Not Drill Bits  
Ramp Plunge:    • Ramping Cuts Prevent Burning