Quick and Easy Black Powder Ball Mill — Skylighter, Inc.
At some point in this pyroart adventure, we start to hear or get the feeling, that we need a ball mill to grind chemicals very fine or to make highquality black powder. ... gently empty the contents of the jar into a 20mesh kitchen colander which is sitting in the top of a bucket. Careful "swirling" of the contents of the screen will result ...