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MJR Tumblers Refill Grit Kit for 20 LB Rock Tumblers Silicon Carbide Aluminum Oxide Media Polish
Grit Kit for 20 pound Rock Tumblers 20 ounces of 60/90 Graded Silicon Carbide Grit (Step 1) 20 ounces of Graded Silicon Carbide Grit (Step 2) 10 ounces of Graded Silicon Carbide Grit (Step 3) 10 ounces of 1200 Aluminum Oxide Polish (Step 4) Comes with FREE Polishing Instructions We use a superior blend of Green/Black Silicon Carbide for our first stage. Green Silicon Carbide is of higher purity than Black Silicon Carbide, therefore it will work faster than Black Silicon Carbide because it's harder and stays sharper

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Price: $31.5