The person who decided to use 60/90 grit as the first step in rock tumbling was a genius. We found that extra coarse grit can be LESS effective than 60/90.
Rock Tumbler 46/70 Extra Coarse Silicon Carbide Grit 2 Pounds
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10 LBS Large Weight 4 Step Rock Tumbler Grit Kit, Tumbling Media Refill - Coarse/Medium/Pre-Polished/Final Polish Grit Works with Any Rock Tumbler, Rock Polisher, Stone Polisher : Toys & Games
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Rock Tumbling Grit 46/70 Extra Coarse Silicon 2Lb Kit Lortone Tumbler Rough Slab
1.Superior Quality Abrasives: Our 10 lbs Super Large Combination Package is made of high-quality silicon carbide abrasives that ensure effective
10 LBS Large Weight 4 Step Rock Tumbler Grit Kit, Tumbling Media Refill - Coarse/Medium/Pre-Polished/Final Polish Grit Works with Any Rock Tumbler
Ultimate Beginners Guide to Rock Tumbling
baidoon 2 lbs rock tumbler grit for step 1 tumbling stones, tumbler media grit,rock polishing grit media, works with any rock tumbler
PLEASE NOTE: Due to ongoing supply issues with this product, alternative brands may be substituted. Use the different grits and polishes in this rock tumbler grit to transform rough rocks and gemstones into smooth, shiny collectibles. An excellent choice for any rockhound, this large rock tumbler grit refill pack is adequate to tumble and polish up to 12 pounds of rock.
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