I have a mobile wet abrasive blaster. I use crushed recycled bottle glass in a 40/70 fine. It looks like sand but doesn't have the silica to worry about breathing. Does great on frames and really great on sheet metal. Oh, and it's about $10 for a 50lb bag

Last edited by Splib; 04/18/2014 1:26 AM.
1950 3100 all original for now