Wot he said.For "grounding" problems you need to clamp stuff down to the bench to prevent arcing. If it arcs, it will stick.
Sorry to resurrect this thread, but I will shortly be doing the nails and washers thing again and may try this.Make up a piece of rebar or other rod 13mm or so dia (1/2") into an "L" and make the short end pointed on the grinder.
maybe 2" long and 10" long, you could weld a 2" long piece at the end of the 10" as a Tee.
I would think so, but I've always seen them as a point, so it grabs better, and if there is any scale/rust/paint, penetrates thru to make good contact.Sorry to resurrect this thread, but I will shortly be doing the nails and washers thing again and may try this.
If I made this “L” piece long enough to sit outside the SS base plate and used this as the earth rather than the base plate, I assume this would solve the “sticking to base plate” problem.
Also is having the end pointed a good idea, rather than flat. Since this would be carrying the current and a bigger point of contact, I thought, would be beneficial as opposed to a point?