I have been going to the local pet store like many others for inexpensive ground corn cob media for polishing my brass.
I have never liked the size of the media - the large size gets stuck in my .223 cases. and is a bothersome pain to get out.
I also use walnut media from the pet store, smaller size, but I don't get the finish I like with that. I use it before depriming for an initial cleaning, then deprime, size, and polish in corn cob media for that nice polished look. (Yeah, I'm kinda anal that way)
So, today I was sitting at work and had a thought, what about ground corn meal? Anyone have any thoughts about using this for polishing media? I can't think of any additives that are put into it that would harm the cases.
I know others use rice, but I am looking for thoughs about using corn meal.. Whaddya think?
Jerry