Norbert HeinzIt took a while to record all the microscope images of spark erosion and put all of them into a video, but I hope, that the result gives you a totally new view on the EDM process:
Enjoy!
The video on EDM hole drlling microscopy is online
A project log for Spark erosion: Detailed view, simple machinery
Have a close look at how Electrical Discharge Machining (EDM) works and what can be achieved with a simple setup
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