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10 Best grit for rock tumbler - March 2026

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Last Updated: 03-01-2026

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NATIONAL GEOGRAPHIC Rock Tumbler Grit and Polish Refill Kit - Tumbling Grit Media, Polish Up to 20 lbs. of Rocks, Works with any Rock Polisher & Tumbler Supplies

NATIONAL GEOGRAPHIC Rock Tumbler Grit and Polish Refill Kit - Tumbling Grit Media, Polish Up to 20 lbs. of Rocks, Works with any Rock Polisher & Tumbler Supplies

Blue Marble

9.8

9.8

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2

NATIONAL GEOGRAPHIC Rock Tumbler Grit & Media Refill Kit – Rock Polishing Supplies Kit, 4-Stage Silicon Carbide Bulk Grit, 1.5 Pounds of Ceramic Pellets, Stone Tumbling & GemFoam Polishing Media

NATIONAL GEOGRAPHIC Rock Tumbler Grit & Media Refill Kit – Rock Polishing Supplies Kit, 4-Stage Silicon Carbide Bulk Grit, 1.5 Pounds of Ceramic Pellets, Stone Tumbling & GemFoam Polishing Media

Blue Marble

9.6

9.6

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3

bestBest value
KomeStone Enhanced Rock Tumbler Grit and Polish Refill Kit – Trial Pack, 4-Step Polishing Grits, 4 Bags Abrasive Grit, Compatible with All Rock Tumblers

KomeStone Enhanced Rock Tumbler Grit and Polish Refill Kit – Trial Pack, 4-Step Polishing Grits, 4 Bags Abrasive Grit, Compatible with All Rock Tumblers

KomeStone

9.5

9.5

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4

WKTURN Rock Tumbler Grit Set - 4 Step Tumbling Media (Coarse, Medium Grit, Pre-Polished, Final Polish), Set 2.0 for Any Brand of Rock Polisher

WKTURN Rock Tumbler Grit Set - 4 Step Tumbling Media (Coarse, Medium Grit, Pre-Polished, Final Polish), Set 2.0 for Any Brand of Rock Polisher

WKTURN

9.2

9.2

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5

4 LBS Rock Tumbler Grit Set, 4 Step Tumbling Media Coarse/Medium/Pre-Polished/Final Polish, Silicone Carbide Polisher Grit for Any Rock Tumbler, Stone Polisher

4 LBS Rock Tumbler Grit Set, 4 Step Tumbling Media Coarse/Medium/Pre-Polished/Final Polish, Silicone Carbide Polisher Grit for Any Rock Tumbler, Stone Polisher

YHAspace

9.1

9.1

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6

Polly Plastics Rock Tumbler Grit and Polish Refill & Ceramic Tumbling Filler Media - Silicone Carbide Polisher Grit - Rock Polish Supplies & Accessories

Polly Plastics Rock Tumbler Grit and Polish Refill & Ceramic Tumbling Filler Media - Silicone Carbide Polisher Grit - Rock Polish Supplies & Accessories

Polly Plastics

8.8

8.8

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7

Refill Grit Kit w MJR Tumblers Premium Quality Extreme Polish 12,000 Grit Sub Micron Aluminum Oxide Polish for Unparalleled Results. For 3lb Rock Tumblers w Silicon Carbide, Disabled and Veteran Owned

Refill Grit Kit w MJR Tumblers Premium Quality Extreme Polish 12,000 Grit Sub Micron Aluminum Oxide Polish for Unparalleled Results. For 3lb Rock Tumblers w Silicon Carbide, Disabled and Veteran Owned

MJR Tumblers

8.6

8.6

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8

4.5LB Rock Tumbler Grit and Polish Refill Set, 4-Step Professional Polish Rock Tumbler Grit to Unlock Stunning Polished Stones. Ideal for National Geographic, KomeStone, and Other Polishers & Tumblers

4.5LB Rock Tumbler Grit and Polish Refill Set, 4-Step Professional Polish Rock Tumbler Grit to Unlock Stunning Polished Stones. Ideal for National Geographic, KomeStone, and Other Polishers & Tumblers

LARICEO

8.4

8.4

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9

3LB Rock Tumbler Grit and Polish Refill Set, 4-Step Professional Polish Rock Tumbler Grit to Unlock Stunning Polished Stones. Ideal for National Geographic, KomeStone, and Other Polishers and Tumblers

3LB Rock Tumbler Grit and Polish Refill Set, 4-Step Professional Polish Rock Tumbler Grit to Unlock Stunning Polished Stones. Ideal for National Geographic, KomeStone, and Other Polishers and Tumblers

LARICEO

8.2

8.2

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10

10 lbs Rock Tumbler Grit - Tumbler Media Grit,Rock Polishing Grit Media, Works with Any Rock Tumbler, Rock Polisher, Stone Polisher,COARSE 60/90 Silicon Carbide Grit, Step 1 for Tumbling Stones

10 lbs Rock Tumbler Grit - Tumbler Media Grit,Rock Polishing Grit Media, Works with Any Rock Tumbler, Rock Polisher, Stone Polisher,COARSE 60/90 Silicon Carbide Grit, Step 1 for Tumbling Stones

YHAspace

8.1

8.1

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