About the other hand, If you're tumbling hard rocks, such as quartz or agate, you will need a finer grit size to obtain benefits. Just keep adding new coarser grit, and as the media breaks down, it will create a "working Mix" of assorted sized particles. This allows for effective https://silicon-carbide-cantileve69369.daneblogger.com/28488378/not-known-details-about-silicon-carbide-heating-elements-technical-data