Posted 3/24/2017 12:59 (#5919736 - in reply to #5919703) Subject: RE: Dumb welding question
Floyd County, Iowa
No.
I have a vise bolted to my welding table, and usually just leave the ground clamped to the welding table while welding the part clamped in the vise. Hasn't hurt the vise in the 20 years I've been doing it.