How to Make Your Own Rock Polishing Grit

Mar 28, 2018 - Rock polishing grit is made of silicon carbide, a substance harder than most rocks. It is much the same as silica sand, a sand used in sandblasting with a primary component of quartz. Polishing grit comes in coarse, medium and fine grits, just like sandpaper. The 80 grit is coarse, like unground sea salt; 120 and 220

20 DIY Rock Tumbler Plans To Polish Rocks Rock tumbler diy, Rock tumbler, Rock tumbler grit

Includes

Rock Tumbler

★【4 Steps】Be Patient. There are 4 total cycles, 7 days each to have pretty rocks / gems. Step 1, 60 Coarse Silicon Carbide Grit. Step 2, 220 Medium

6 LBS Large Weight 4 Step Rock Tumbler Grit Set, Tumbling Media Refill-Coarse / Medium Grit / Pre-Polished / Final Polish, Works with Any Rock

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Making your own grit is not only fun but wayyyy cheaper.

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* PREMIUM FINAL POLISH GRIT – Contains TWO Packs of 1/2 lb. 1200 Polish Aluminum Oxide for Stage 4 final rock polishing. Enough for ten 3 lb. tumbles.

Rock Tumbling Grit – Two Pack Step #4, Polish 1200 Fine Aluminum Oxide - 1 Lb.