Rock Tumbling Grit and Polish. Refill Kits for Smithsonian, National Geographic, Lortone, Thumler. Silicon Carbide abrasives, Aluminum Oxide Polishes, Plastic spacers. Stainless steel shot for burnishing metal.

Superior Tumbler Supplies

Find Your Grit

Shop now

Specializing in Silicon Carbide & Aluminum Oxide Abrasives.

We also sell Tumbler accessories, ceramic filler, plastic spacers, and steel shot for metal cleaning.