NATIONAL GEOGRAPHIC Rock Tumbler Grit - 1.49kg Polishing Grit Media for Any Rock Tumbler, Rock & Stone Polisher, Polishes 3.63 - 4.54kg of Rocks
Blue Marble
5% off
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9,9
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2
A1 Professional Rock Tumbler Kit, 4LB Extra-Large Barrel with Cutting-Edge Brushless Motor, Adjustable Speed & Timer, Durable Metal Base for Adults & Rock Collectors – Includes Full Accessories
AtoRock
19% off
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9,8
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3
Professional Rock Tumbler Machine, Rocks Polishing Machine Kit with Noise Reduction Cover for Kids, Adults & Rock Collector, 3-Speed Motor & 9-Day Timer, Geology Hobby Toy Gift (2026 Upgrade)
Jofuni
17% off
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9,8
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4
StemRock Upgraded Rock Tumbler Kit, Complete Rock Polisher Machine, Durable 1 Lb Barrel Great STEM Science Gift Adult, 9-Day Timer & 3-Speed Motor, Include Rocks, Grits and DIY Tools, GS03-N-B02
StemRock
14% off
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9,7
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Discover with Dr. Cool Replacement Rock Tumbler Barrel for National Geographic Professional Series - 2Lb
Discover with Dr. Cool
7% off
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9,7
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6
Professional Rock Tumbler Kit – 4LB Large Capacity Barrel with Brushless Motor & Heavy Metal Base, Adjustable Speed & 9-Day Timer, Includes All Accessories, Rock Polisher for Adults & Collectors
KomeStone
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9,6
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National Geographic Rock Tumbler Machine - Amazing Gemstone Polishing Machine with Authentic Grit, Stones and Crystals | STEM Educational Rock Polisher Hobby Kit Gifts for 8+ Year Old Boys and Girls
National Geographic
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9,5
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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
KoolStone
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9,5
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9
Professional Rock Tumbler Kit with 22 Pieces, Including Clay & Gemstones
FAO Schwarz
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9,4
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10
Rock Tumbler Kit Electric Gem Grinder with Timmer Buttons,DIY Stone Polisher Complete Rock Tumbler Gemstones Grinding Machine
Generic
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9,3
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WireJewelry Single Barrel Rock Tumbler - Parent
WireJewelry
£ 92.68
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OFNHJK Electric Rock Tumbler Machine, Rotary Rock Tumbler, Gemstones Polisher with Leakproof Rubber Barrel, Durable Motor and Running Silently, for Crystals, Stone, Glass, Metal
Premium Polyurethane UP Construction: The vibration container of this product is crafted from high wear-resistant PU glue material through a one-time casting process. This not only prevents collisions between parts but also significantly reduces noise during operation.
£ 88.74
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NATIONAL GEOGRAPHIC Starter Rock Tumbler Kit - Includes Rough Gemstones, 4-Stage Silicon Carbide Polishing Grit, Jewellery Fastenings & Learning Guide - STEM Science Kit for Geology Enthusiasts
Blue Marble
£ 49.99
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YZHYYDS Electric Rock Tumbler Machine, Gemstones Polisher, Rock Tumbler Kit with Leakproof Rubber Barrel and Durable Motor, Running Silently, Settings Easily, for Crystals, Stone, Glass, Metal
【LEAKPROOF DESIGN】: To prevent the liquid from leaking during polishing, our rock tumbler is designed with double stainless steel top cover. It is so compact that you will need a screwdriver to open it easily. Designed for people of beginners and professionals.
£ 105.44
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CVFRDD Gemstone Grinding Machine, Electric Rock Tumbler Scientific Experiment Set With Rough Gemstones Polishing Grits For Adult Kids Machine for Gem Cutting
Efficient Polishing Mechanism:With a rotating motion and a stable 3000 ± 10% rpm speed, the rock tumbler provides efficient polishing.
£ 68.65
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COYEUX Professional Rock Tumbler Kit, Electric Gemstones DIY Stone Polishing Toy, with Timmer Buttons, Turn Rough Rocks Into Beautiful Gems
▶Stable and Durable: The tumbler group has stable structure, excellent performance and long service life, With rock tumbler, you can easily process rough gems into polished gems.
£ 67.89
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Tumble-Bee Rock Tumbler - Large Tumbler for Adults & Kids - Rotary Machine for Stone, Rock, Metal and Sea Glass - Polishing Machine for Professionals & Hobbyists - Model TB-14, 1X4LB Barrel
Tumble-Bee
£ 153.05
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Vibrating Polishing Drum, Jewelry Rock Polishing Machine, Sleeve Polisher, Vibration Polishing Machine, for Grinding and Polishing Workpiece Surface(L)
LIEROLYE
£ 535.02
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6.2L Professional Jewelry Polisher for Metal Parts, Gemstones - Mini Rotary Tumbler Polisher for Car Accessories and Jewellery
▶【POLISHING PERFORMANCE】: Our vibration polisher has high-frequency vibration, which makes the workpiece closely mixed with the grinding wheel or ball, abrasive, etc. The polishing effect is good, which can meet various polishing needs and improve efficiency.
£ 311.99
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AliKids 3.6LB Professional Rock Tumbler Kit with 8 Belts, 3 Speed Settings & Digital 9-Day Timer, Rough Gemstones, 4 Polishing Grits
33
£ 50.23
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BRYTE Rock Tumbler & Tumbling Machine - Medium Mint Green, 3-Speed, Ages 8+ - Direct-Drive, 9-Day Timer & Cooling Quiet Motor - Indoor Quiet Polisher & Sea Glass Kit - Rock Tumblers for Adults & Kids
BRYTE
£ 69.31
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VIYUKI Kids' Rock Tumblers Kit - Includes Rough Gemstones, 4 Polishing Grits, Jewelry Fastenings,Operating Instruction, Great Stem Science Kit for 3+ Year Old Kid
CREATE YOUR OWN GEMSTONES: Best rock tumblers 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 shiny polished gemstones, thanks to its simple operation and durable design.
£ 68.80
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5% off
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NATIONAL GEOGRAPHIC Rock Tumbler Grit - 1.49kg Polishing Grit Media for Any Rock Tumbler, Rock & Stone Polisher, Polishes 3.63 - 4.54kg of Rocks
