Because its copper, and because when you clamp this thing to what you are welding using your old ground clamp, you have literally hundreds of little contact points that will never lose the ground...not even for a second. This is critical when MiG welding because your MiG machine does not ...
Ok, your love affair with tig has given me pause. So now it is up to you to clarify my confusion. I attended the Lincoln Electric mig welding school because I want to build aluminum boats. After talking with some engineers there, I settled on a pulse mig, inverter machine. I am well...