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 ...

Electrical discharge machining (EDM) services remove metal by burning instead of cutting or grinding. This is accomplished by submerging the workpiece in a dielectric fluid and sending rapid ...

Electrical discharge machines (EDM) remove metal from a workpiece by using a series of electric sparks to erode material. An EDM is considered to be the most precision oriented manufacturing process ...