Because our bad ass Rock Tumbler Kit is finally coming back!

With the MT-4SV Tumbler, you don't have to use too much abrasives. Compared to other tumblers in the market, this tumbler uses a small amount of abrasives, yet gives you a flawless finish on your rocks with its improved polishing process. You can tumble up to 4 pounds, including the stones, fillers, and grits. With no motor, belts, or pulleys, this machine is literally built to last a lifetime!

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Polish almost any material: from quartz to agates, delicate carvings and preforms, as well as metal items such as coins, jewelry findings, shell casings using this Rock Tumbler Kit!