There is a kit available to electrically etch part numbers on tools and such, i think i saw it in one of the catalogues of the big supply houues like MSC
Originally Posted by Smackre  I am looking for a way to Etch part#'s onto 440A stainless steel. I have herd you can laser them on or chemically etch them on and so on. but im wondering what is the best method. |