Dec 28, 2013· 3lb Capacity Ball Mill. 3lb Capacity Ball Mill. Average Ratings: Heavyduty 3lb capacity rubber drum is both spark and leakproof! 110v Power switch Fancooled ... "it is a very nice ball mill but you need to buy the media seperate" alexey on 11/12/2011 6:02:53 PM. Customer Rating For This Product: "Best mill out there! Really cheap too!"