Grinding Glass Ball

How i built a quick and easy homemade ball mill know moreow i built a homemade, quick and easy ball mill, that can also be used as a rock tumbler how i built a quick and easy ball mill it can also be used as a rock tumbler anyone who has looked through my web site can see that i am fascinated with glass i like to melt it, cast it, fuse it and turn it into new things eventually i got the.