6 step Rock Tumbler Refill Grit Kit Lapidary Silicon Carbide Aluminum Oxide Plastic Pellets, FREE SHIPPING!!! Size:3 pound rock tumbler kit Black silicon carbide coarse grit

Black silicon carbide coarse grit used during the first stage of tumbling

This grade can be used to make beach sea glass

*  Is water-soluble: The compound is designed to wash off easily with water and once the grinding stages are complete

400/600 Grit Silicon Carbide

6 step Rock Tumbler Refill Grit Kit Lapidary Silicon Carbide Aluminum Oxide Plastic Pellets, FREE SHIPPING!!! Size:3 pound rock tumbler kit Black silicon carbide coarse grit6 step Rock Tumbler Refill Grit Kit Lapidary Silicon Carbide Aluminum Oxide Comes with FREE Polishing Instructions! Kits are sold by tumbler size. Grit included uses the ratio of 1 ounce of pellets(vary in color) and 1 ounce of each step 1, 2, and 3 per pound of tumbler size and 1 2 ounce of each step 4, 5, and 6 per pound of tumbler size. Example: A 6 step 10 pound rock tumbler kit will have 10 oz of pellets, 10oz of step 1,2, and 3 and 5oz of step