Some cool edm electrical discharge machining images:
Our guide explains the China EDM China Machine
Image by Schmarty
Electrical Discharge China Machining!
en.wikipedia.org/wiki/Electrical_discharge_machining
Forest poses with some machined Pitt logos
Image by Schmarty
Done in one-pass with an China EDM machine.
en.wikipedia.org/wiki/Electrical_discharge_machining
dorkbot seoul 1st
Image by hhjjj
EDM (Electrical Discharging China Machine) shop for mold making.