As a result, black silicon carbide is usually ideal used over and over, for example inside a rock tumbler. Simply just preserve including new coarser grit, and because the media breaks down, it will produce a "working blend" of particles. You use the best grit, five hundred, to provide https://www.facebook.com/permalink.php?story_fbid=pfbid02TS3jY1QozvGftjuNNohZBP49QaBCsa3Kh9R6TzzzwbFaDcAo9g3Nkm5fUN4HuVRCl&id=61562415773754&__cft__[0]=AZUAAf8pu_IxpMO3n8q0sFqvQp1zWHRjzb0TT9ZF-WaXuSEgmsYKoL1GSKwZhhbHEhK0nuo31XclhWDRuRXGiMYMzf1MFznddqEzhxkkJ9EGPbBmQ4kKVDbP1JJv9KoXn5m9M9Y8LWZ-aJZ804pbinEa4zwwanu-qegRuPjgBSMywyeBZyD2W4mBW8dxqfZBx1vPI_-Zd_eCJRBQXehST9qC&__tn__=%2CO%2CP-R