Rotary Tumbler Model 33B for polishing stones $34.00 USD Sold on: 2014-Feb-08 Marketplace: eBay 4 Treasure 0 Trash 100% Detail: Rotary tumbler, electric, made by Lortone Industries. It's in great shape, not used much. This is for polishing quartz materials, 7 hardness. You can also polish glass. Two tubs that can go into machi... More Relevance Historical Items
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