Top 10 Polishing Grit for Rock Tumblers – Kids’ Rock Tumblers

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1. NATIONAL GEOGRAPHIC

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3.28 Pounds Rock Polishing Grit Media, Stone Polisher, Polishes 8-10 Pounds of Rocks, Rock Polisher, Works with any Rock Tumbler, National Geographic Rock Tumbler Grit

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NATIONAL GEOGRAPHIC #ad - Satisfaction guaranteed – the national geographic stem series provides high-quality products that are a whole lot of fun! If your experience is anything less than extraordinary, let us know so we can make it right for you.

Compatible with all tumblers - this complete 4-step rock tumbler grit refill kit works with all rock tumblers. For best results, use with National Geographic Rock Tumblers and rock tumbling supplies. Easy to measure and store - Each rock tumbling grit stage is packaged in a wide-mouth container with secure, screw-top closure. Of rocks, gems, glass, and more.

Easy to use four-stage rock grit - the first rock tumbling grit stage provides initial shaping, the second smooths rock surfaces, the third pre-polishes rocks, and the fourth provides the final polish. High quality – this rock polisher grit refill pack comes with enough high-quality silicon carbide grit to put a dazzling polish on approximately 8-10 lbs.
BrandNATIONAL GEOGRAPHIC #ad
ManufacturerJMW Sales, Inc. #ad
Height5.3 Inches
Length5.3 Inches
Weight3 Pounds
Width4.2 Inches
Part NumberNGBULKGRIT
ModelNGBULKGRIT

2. Dan&Darci

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Polish for Any Brand Tumbler, Stone Polisher, 3.5 Pounds Grits Media + Poly Plastic Pellets, Dan&Darci Rock Tumbler Grit Refill Kit, Rock Tumbling Supplies, Rock Polishing Media

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Dan&Darci #ad - 100% satisfaction guaranteed: love it, or your money back!  If you are not satisfied with the kit, we'll refund you 100% of the money, no questions asked.

Packaged in easy-to-use-and-store bottles. Easy to use: includes a clear instruction guide on how to use the grits and plastic pellets. Compatible with all rock tumblers: can be used in tumblers from any brand: Dan&Darci, Lortone, National Geographic, Elenco, Smithsonian, Thumler and more.44-step grit set and poly plastic pellets, to polish any rock. Complete rock tumbling medium kit: 3. 5 lbs. Includes: step #1 coarse grit 1 lb. Step #2 medium grit 1 lb. Step #4 grit 1/2 lb, polypropylene Plastic Poly Filler Pellets 1/2 lb. Step #3 pre-polish Grit 1/2 lb. Instruction Guide.
BrandDan&Darci #ad
ManufacturerDan&Darci #ad
Part NumberDD-011

3. Polly Plastics

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Rock Tumbler Grit Kit and Ceramic Tumbling Filler Media | Polly Plastics 4.5 Pounds Total Weight

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Polly Plastics #ad - Made in the USA. Tumbler or five 3 lb. 500 fine silicon carbide, ½ lb 1200 Aluminum Oxide Polish and 1. 5 lbs. No need to keep ceramic separate for each stage – rinse and use the same batch through all the tumbling stages.

Non-abrasive ceramic filler cylinders. Contains - 1 lb. Beginner friendly - complete easy-to-follow instructions included. Premium polishing materials - Proven to produce a beautiful polish. 180/220 medium silicon carbide, grit, ½ lb. 100% satisfaction guarantee on all our products. Compatible with all tumblers - Use Polly Plastics polishing products in any brand tumbler. Tumbles. Complete kit - 4 step grit pack and ceramic filler for use in 15 lb. 60/90 coarse silicon carbide grit, 1 lb.
BrandPolly Plastics #ad
ManufacturerPolly Plastics #ad
Height4.37 Inches
Length10.1 Inches
Weight4.7 Pounds
Width6.6 Inches
Part Number683405246985
Model683405246985

4. Polly Plastics

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Polly Plastics Rock Tumbler Media Grit Refill, Stage 4 for Tumbling Stones 2 Pack, 1 lb Final Polish 1200 Fine Aluminum Oxide

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Polly Plastics #ad - Beginner friendly - 100% satisfaction guarantee on all our products. Compatible with all tumblers - our universal grit is designed for any rock tumbler.

Made in the usa – polly plastics is an american company with American sourced materials for superior quality control and reduced risk of contaminants. Elenco, smithsonian, Lortone, National Geographic, Thumler and more!. Superior packaging - packaged in durable, re-usable jars to prevent messy spills and to safely store unused product for later. Stage 4 of 4 step rock tumbling media grit – two 1/2 lb. Jars of stage 4 media grit for transforming rocks and gemstones into beautiful treasures. Final polish 1200 Fine Aluminum Grit. Contains a total of 1 lb.
BrandPolly Plastics #ad
ManufacturerPolly Plastics #ad
Height4.4 Inches
Length6.3 Inches
Width3.3 Inches
Part Number3405246718

5. Tonmp

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Tonmp 6 Pounds Rock Tumbler Refill Grit Media Kit 4 Polishing Grits| 4-Steps for Tumbling Stones

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Tonmp #ad - 4-step grit pack with 6 pounds of total weight. Step 1 - 2 lb. Our universal grit is designed for any rock tumbler. We proudly back our product with a 100% satisfaction guarantee. 60 coarse silicon carbide grit, step 2 - 2 lb. 1200 aluminum Oxide Polish. Purchase with confidence. Packaged in 4 bottle to safely store unused product for later. The kits will work with all rock tumbler. Makes high quality rock tumblers and materials. 500 fine silicone carbide, Step 4 - 1 lb. 180/220 medium silicon carbide Grit, Step 3 - 1 lb.
BrandTonmp #ad
ManufacturerTonmp #ad
Part Number97979

6. Tonmp

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Tonmp 3 Pounds Rock Tumbler Refill Grit Media Kit 4 Polishing Grits| 4-Steps for Tumbling Stones

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Tonmp #ad - Purchase with confidence. 60 coarse silicon carbide grit, step 2 - 1 lb. Packaged in 4 bottle to safely store unused product for later. 500 fine silicone carbide, Step 4 - 1/2 lb. Our universal grit is designed for any rock tumbler. 1200 aluminum Oxide Polish. 4-step grit pack with 3 pounds of total weight. 180/220 medium silicon carbide grit, Step 3 - 1/2 lb. We proudly back our product with a 100% satisfaction guarantee. The kits will work with all rock tumbler. Makes high quality rock tumblers and materials. Step 1 - 1 lb.
BrandTonmp #ad
ManufacturerM-jump direct #ad
Part NumberT-006

7. NATIONAL GEOGRAPHIC

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Includes Rough Gemstones, 4 Polishing Grits, Great Stem Science Kit, Learning Guide, Jewelry Fastenings, NATIONAL GEOGRAPHIC Hobby Rock Tumbler Kit

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NATIONAL GEOGRAPHIC #ad - Satisfaction guaranteed – the national geographic stem series provides kids high-quality educational toys that are a whole lot of fun! If your experience is anything less than extraordinary, let us know so we can make it right for you. Control the number of days for each tumbling cycle with the one-touch timer and automatic shutoff feature, set it and forget it! This is a great gift for kids.

Create your own gemstones - make any stone sparkle and polish everyday rocks into dazzling gemstones! This rock tumbler kit makes it fun and easy to turn rough rocks into beautifully polished gemstones, thanks to its simple operation and durable design. Makes a great gift for girls and boys! The leakproof rubber barrel reduces sound, making it 75% quieter than other plastic models.

An excellent STEM activity for kids. A complete hobby tumbling kit - everything you need to create polished gemstones: the tumbler, four polishing grits, nine types of real rough gemstones, sifter, plus a detailed full-color learning guide. Easy to use – simple instructions and one-touch settings make rock tumbling fun and easy. A tumbler that's made to last – our high-quality tumblers are made with a durable motor that’s designed to last for years.
BrandNATIONAL GEOGRAPHIC #ad
ManufacturerJMW Sales, Inc #ad
Height8.06 Inches
Length13.81 Inches
Weight5.51 Pounds
Width4.88 Inches
Part NumberNGHOBBYTUMBLER
ModelNGHOBBYTUMBLER
WarrantyNo Warranty

8. RTumbler Professional Grade Rock Polishing Grit

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Rock Tumbler Grit for 3 Pound Tumbler

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RTumbler Professional Grade Rock Polishing Grit #ad - 1. 5 ounces 1200 Aluminum Oxide Polish. 1. 5 ounces 500 fine pre polish Silicon Carbide Grit. 3 ounces 120/220 Medium Silicon Carbide. Complete kit - 4 pre-measured Packs, Includes Easy to Follow Instructions. 3 ounces 60/90 coarse Silicon Carbide Grit.
BrandRTumbler Professional Grade Rock Polishing Grit #ad
ManufacturerRTumbler, LLC #ad
Height2 Inches
Length5.5 Inches
Weight0.45 Pounds
Width3 Inches
Part NumberGrit 3

9. Polly Plastics

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Polly Plastics Rock Tumbler Refill Grit Media Kit 3 pounds | 4-Steps For Tumbling Stones

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Polly Plastics #ad - 500 fine silicon Carbide, 1 lb. 60/90 coarse silicon carbide grit, ½ lb. 180/220 medium silicon Carbide Grit, ½ lb. Get up to five tumble batches from a standard 3lb barrel.

Complete rock tumbling media kit - 4-step grit pack with 3 pounds of total weight. Package contains - 1 lb. Premium polishing materials - Proven to produce a beautiful polish. Made in the usa – polly plastics is an american company with American sourced materials for superior quality control and reduced risk of contaminants. Beginner friendly - complete, easy-to-follow instructions included with rock tumbling tips. 100% satisfaction guaranteed. 1200 aluminum Oxide Final Polish. Our universal grit is designed for any rock tumbler.
BrandPolly Plastics #ad
ManufacturerPolly Plastics #ad
Height4.37 Inches
Length6.6 Inches
Weight3.2 Pounds
Width6.6 Inches
Part Number683405246978
Model683405246978

10. Polly Plastics

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Polly Plastics Rock Tumbler Media Grit Refill, Stage 1 for Tumbling Stones 2 Pack, 2 lb Coarse 60/90 Silicon Carbide Grit

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Polly Plastics #ad - Contains a total of 2 lb. Compatible with all tumblers - our universal grit is designed for any rock tumbler. Stage 1 of 4 step rock tumbling media grit – two 1 lb.

Made in the usa – polly plastics is an american company with American sourced materials for superior quality control and reduced risk of contaminants. Jars of stage 1 media grit for transforming rocks and gemstones into beautiful treasures. Elenco, national geographic, Lortone, Smithsonian, Thumler and more!. Beginner friendly - 100% satisfaction guarantee on all our products. 60/90 coarse Silicon Carbide Grit. Superior packaging - packaged in durable, re-usable jars to prevent messy spills and to safely store unused product for later.
BrandPolly Plastics #ad
ManufacturerPolly Plastics #ad
Height4.4 Inches
Length6.3 Inches
Width3.3 Inches
Part Number3405246688