Uploaded July 2023 | Updated September 2026, 2 weeks ago

---

More about Electrical Discharge Machining on HomoFaciens:
homofaciens.de/s/008.htm

Same as me you are facinated by these cheap CNC machines and want to buy one?
Have a look at the offers of my affiliate partner Vevor:
homofaciens.de/a/002.htm
By purchasing via the specified affiliate link, you support HomoFaciens without any additional costs for you - thanks!

Subscribe to my channel to get the latest on Physical Computing:
youtube.com/user/homofaciens?sub_confirmation=1

You would like to spend me a bag of gummy bears or a bar of chocolate or both or even more as a very special thank you for my work on this and other open source projects?

Donate on HomoFaciens:
homofaciens.de/support-donation-main_ge.htm

Become a Patreon on:
patreon.com/HomoFaciens

Many, many thanks for any Obol!

Table Of Contents:
00:00 Introduction
01:02 Modifications CNC
01:42 Classic drilling
03:08 Electronics
05:11 Working principle
08:08 "Drilling" without touching
08:26 Conclusion