10 bestRotary Rock Tumblersof May 2026
112M consumers helped this year.
1
Rebel 17 Rock Tumbler by Extreme Tumblers - 17lb capacity
Extreme Tumblers
10.0
2
NATIONAL GEOGRAPHIC Rock Tumbler Kit - 1.36 kg Extra Large Capacity Barrel with 3-Speed Motor & 9-Day Timer, Includes Rocks for Tumbling & Rock Polisher Grit, Rock Tumbler Kit for Adults and Kids
Blue Marble
10.0
20% off
3
NATIONAL GEOGRAPHIC Hobby Rock Tumbler Kit - Includes Rough Gemstones, 4 Polishing Grits, Jewelry Fastenings, Learning Guide, Great Stem Science Kit
Blue Marble
9.9
4
C1 Pro Brushless Rock Tumbler Kit - Professional Large 2.5LB Capacity, Up to 3X More Durable, Ultra Long Working Life Rotary Polisher with Full Accessories & Memory Function, Ideal for Adults Kids
KoolStone
9.9
5
National Geographic Platinum Series Ultra Quiet Gem Polisher Kit - Patent-Pending for Kids & Adults, 2 lb. Barrel, Grit, GemFoam, Rock Tumblers
Blue Marble
9.8
OtherUp to 5% off
Advanced Professional Rock Tumbler Kit - with Digital 9-Day Polishing Timer & 3 Speed Settings - Turn Rough Rocks into Beautiful Gems : Great Science & STEM Gift for Kids All Ages : Geology Toy
Tru-square Metal Products Model A-R12 Rock Tumbler
Tumble-Bee Rock Tumbler - Rotary Rock Tumbler for Polishing Stones, Rocks, Glass and Metals - Polishing Tool for Adults & Kids, Model TB-14, 1X4LB Barrel
Model A-R1 Special Kit Rock Tumbler
6
Large 2.5LB Professional Rock Tumbler Kit, 3-Speed Motor & 9-Day Timer, Rubber Barrel, Quiet Rotary Stone Polisher with 6 Belts, Rough Gemstones, 4 Polishing Grits, for Adults Kids
KoolStone
9.6
7
Thumler Lapidary Rock Tumbler Tool 1550 RPM
Thumler's Tumbler
9.5
8
KomeStone K1 Pro Professional Cutting-Edge Brushless Motor Advanced Rock Tumbler Polisher Kit,Extra Large 2.5 Lb Barrel with 3-Speed Motor 9-Day Timer,6 Belts,Rough Gemstones 4 Polishing Grits etc.
KomeStone
9.3
8% off
9
NATIONAL GEOGRAPHIC Professional Rock Tumbler Kit - Complete Rock Tumbler Kit with Durable 2 Lb. Barrel, Rocks, Grit, and Patented GemFoam Finishing Foam Polish, Educational STEM Science Kit
Blue Marble
9.1
5% off
10
Leegol Electric Rotary Rock Tumbler - Double Drum 6LB Lapidary Polisher (Double Barrel)
Leegol Electric
8.9
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