Build an EDM by Robert P. Langlois - Electrical Discharge Machining - Removing Metal by Spark Erosion
Remove metal by spark erosion through electrical discharge machining. Descriptive hand-penned drawings put the author at your elbow.
Electrical Discharge Machining -- Removing Metal by Spark Erosion, first published as a series in The Home Shop Machinist.
Fun to make, fascinating to use -- perfect results!
Softbound. 56 pages.