Grinding Media The Perfect Grind Starts with the Perfect Grinding Media Whatever you are grinding, in a ball mill or bead mill, you’ll find the right grinding beads for the job, here at FOX.Zirconium Silicate Grinding Beads for Better Grinding and Better Performance Zirconium beads go by many names around the world: Mahlperlen in Germany. Bolas de Moliendas in South America. Pearls in Europe. Zirconia beads in Asia. But whichever corner of the globe you call home, whatever you call the... Read More | Share it now!