A good example of a fine-hole drilling fixture is the Fine Drill module for GF AgieCharmilles’ Form 20 die sinking EDM. It's capable of deploying small-diameter electrodes as a System 3R high-speed ...

EDM (Electrical Discharge Machining) is one of those specialised manufacturing processes that are traditionally expensive and therefore somewhat underrepresented in the DIY and hacker scenes. It’s ...