Smithsonian Tumbler refill kit, Grit & Polish Rock Tumbling Media For Sale
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Smithsonian Tumbler refill kit, Grit & Polish Rock Tumbling Media:
$8.99
Specially formulated and easy to use design for the Smithsonian Rock Tumbler. You get one full set, four bags of rock tumbling grit and polish. Each kit contains Grade A tumbling grit and polish as used by gemstone industry professionals, to tumble rocks in your Smithsonian rock tumbler and bring them to a gem like finish. The grit and polish items in this listing are also offered with free shipping!.The tumbling process for rocks uses a four step process and these abrasive and polishing materials.Each kit contains the following four items.
- One 25 Gram package coarse Silicon Caroffere (60/90grit) used in Step 1
- One 30 Gram package medium Silicon Caroffere (120/220 grit) used in Step 2
- One 25 Gram package Aluminum Oxide 500 Pre-Polish (500) used in Step 3
- One 25 Gram package polish Aluminum Oxide (Fine micron sized) used in Step 4
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