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2.5 lb Polishing Sphere Polish Ceramic Tumbling Tumbler Tumble Media Non-Abrasive (3mm Zirconia Composite Beads) : Industrial & Scientific
VEVOR Rock Tumbler Kit 1lb Rock Polisher Rough Gemstones 4 Polishing Grits
It is suitable for mirror polishing of metal. Its density is smaller than that of stainless steel beads, so it will not damage the surface of soft metal. The polishing beads are made of zirconia composite, with smooth surface, moderate density, high hardness, good wear resistance, and basically no wear. It also can act as a filler in Rock Tumbler, mitigating collisions between stones.
2.5 lb Polishing Sphere Polish Ceramic Tumbling Tumbler Tumble Media Non-Abrasive (3mm Zirconia Composite Beads)
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VEVOR Rock Tumbler Kit 1lb Rock Polisher Rough Gemstones 4 Polishing Grits
16 Ounces Rock Tumbler Grit -Coarse Grit(60#) for Step 1 Tumbling
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Thumler's Tumbler Parts: Belts, Barrels, Bearings, Lids, Motors
Jewelry Tumblers - Tumblers and Accessories by
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VIYUKI Electric 5LB Vibratory Tumbler Bowl Tumbling Polishing Machine - Polishing Small Metal Parts (5LBS) : Home & Kitchen
Tumbling Rocks