GF MACHINING SOLUTIONS developed its next-generation CUT S 400 Dedicated wire electrical discharge machine (EDM) to increase flexibility and reduce maintenance in the production aerospace jet-engine ...

His EDM is built mostly out of found parts. The power supply is a microwave oven transformer rewired with 18 gauge wire to drop the voltage to sixty volts instead of the oven’s original boost to ...

Still, some home gamers give it a whirl, and we love to share their successes, like this work-in-progress EDM machine. (Video, embedded below.) We’ve linked [Andy]’s first videos below the ...