Thanks for the input guys. I've been using untreated concob in the past. It polished the outside of the cases but never got the inside of the case too clean. That was the reason for the swich to a harder media. I really don't care for shine, just clean. Looks like I have some shoping to do.
-Jason
at my neck of the woods, a 50 lb of walnut shells costs $20 at the sandblasting outfits.
i havent tried it yet but i hear a squirt of Flitz metal polish does a good job.
50/50 mix of corn blast and Lyman treated corn cob.
at my neck of the woods, a 50 lb of walnut shells costs $20 at the sandblasting outfits.