#HTE
How to Make an Inexpensive, DIY Sandblaster
Watching rust get blasted off of metal is always satisfying. It must be even more satisfying to do it, particularly when you’re using a self-made sandblaster. DIY'er Adam Fleisch figured out how to make one for under six bucks, using an airgun and a soda bottle, and the darn thing actually works:
http://www.core77.com/posts/71887/How-to-Make-an-Inexpensive-DIY-Sandblaster