My sandblasting cabinet works well, just never tried a gun like this one with hopper feed, or the one in the link.
I read you can buy the sand at Lowes for under 10 bucks. I have a pail of silicon carbide, I think that is what it's called, so I will try that first.
Part of my task, I just can't get to all of it with a grinder/sander wheel:
