Diy Rock Tumbler Grit. Rock polishing grit is made of silicon carbide a substance harder than most rocks. The beautiful gemstones you create with rock tumbling can be turned into jewelry or just simply displayed in a rock display case for the world to enjoy. Polishing grit comes in coarse medium and fine grits just like sandpaper.
Apr 15 2020 explore james drummond s board rock tumbler diy on pinterest. Rock tumbling is an excellent hobby for both children and adults alike.
A video about rock tumbling and saving your grit.
Rock polishing grit is made of silicon carbide a substance harder than most rocks. Here is a super quick project i whipped up just to see how well it would work. We are writing this to share the procedure and rules that we have been using for many years with a number of different rotary tumblers. 120 and 220.
