4-Step grit pack with 3 pounds of total weight. Our universal grit is designed for any rock tumbler. Get up to five tumble batches from a standard 3lb barrel.
Step 1 - 1 lb. 60 Coarse Silicon Carbide Grit, Step 2 - 1 lb. 180/220 Medium Silicon Carbide Grit, Step 3 - 1/2 lb. 500 Fine Silicone Carbide, Step 4 - 1/2 lb. 1200 Aluminum Oxide Polish.
Packaged in durable, re-closable seal bags to prevent messy spills and to safely store unused product for later.
Will work with any brand of rock tumbler.Makes high quality rock tumblers and materials.
Compatible with National Geographic, Thumler, and Lortone Tumblers.