Monday, March 11, 2019

Drill through anything (conductive) with Electrical Discharge Machining

I show how to build an EDM drilling machine, describe how it works, and where to buy parts. 

Source for the arc generator:

YouTube channel:

 I used the Kflop, Kanalog, and Kstep from

OpenBuilds CNC machine:

 EDM hollow drill rods:

 EDM drill head: 

EDM drill head seals: 

Airless paint sprayer:

Water filter:

Cartridges are cheap, similar to this: