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 ...

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 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 ...