I show how to build an EDM drilling machine, describe how it works, and where to buy parts.
Source for the arc generator: https://baxedm.com/
BaxEDM YouTube channel: https://www.youtube.com/channel/UCy4kgsAYxcraee8w5SfqXPA/videos
I used the Kflop, Kanalog, and Kstep from https://dynomotion.com/
OpenBuilds CNC machine: https://openbuildspartstore.com/openbuilds-sphinx-55-20-x-20/
Airless paint sprayer: https://www.amazon.com/gp/product/B004Z2090U