Introduction to EDM - Episode 1 Video Series by Practical Machinist

Interesting new series by Practical Machinist - EDM Machining section the link was received in the Practical Machinist newsletter.

The first episode video starts with the basic concepts of wire electric discharge machining (WEDM) , and is explained and presented by Zero Tolerance LLC.

“There are many different names for this subtractive manufacturing process: spark machining, spark eroding, die sinking... the list goes on and electrical discharge machining is considered a "non traditional" or "non conventional" machining process. This video, Introduction to Electrical Discharge Machining, will show you how, what, and why”

The key sections of the video are as follow:

00:15 Introduction to Zero Tolerance and how they use electrical discharge machining to create their plastic injection molds. 2:14 Beginning the electrical discharge machining process of an intricate mold. 3:37 Using the electrode holder and how it works. 8:43 Continuing the electrical discharge machining process of an intricate mold. 11:24 Quick lesson about how the electrode and voltage create the spark and cut the metal. 13:31 No broken cutters with hardened steel and EDM.

Practical Machinist intends to publish more EDM videos which we will share on the GIP Blog as they appear.


Global Innovative Products (GIP) supplies high performance EDM Wires, EDM Filters and other EDM supplies for purchase online at our website store. GIP wires are produced by Thermo Compact and Bedra two of the largest manufacturers of EDM wire in the world, and developed to enhance the Operations, Efficiency and Performance for all types of EDM machines.