Quick and Easy Black Powder Ball Mill Skylighter, Inc.
Standard length mill times are half an hour for individual chemicals, and 24 hours for highquality black powder. 6Pound, Dual Drum Ball Mill (Skylighter #TL5005) Note: The ratios: This is the most important factor for ball milling success. Your mill jar should be 1/2 full of milling media, and 1/4 filled with chemical(s),