My homemade Ball Mill (pics and video incl) | Gold ...
I like your ball mill. I bought a rock tumbler from Harbor freight. It only has a 3 pound capacity. I also bought a bunch of 1/2 inch balls from a company on eBay. I have used it to grind sand into a fine powder to use as a flux and it seems to work fine. SLOW, but if you leave it run long enough, it does the job.
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