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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9,9
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2
Acmeenjoy Rock Tumbler Kit Barrel Stone Polishing Machine with 9-Speed Motor & 9-Day Timer, Rock Polisher Machine for Kids & Adults, Includes Gemstones, Grits and DIY Tools
Acmeenjoy
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9,8
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3
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
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9,7
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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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9,7
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5
Rock Tumbler Machine Electric Polishing Kit with Timer and Partition Cover for DIY Crystals and Gemstones
Generic
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9,7
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6
OFNHJK Electric Rock Tumbler Machine, Gemstones Polisher with Leakproof Rubber Barrel, Adjustable Speed/Dual-Wheel Drive/Noise Reduction Barrel, for Metal Polishing orange
OFNHJK
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9,6
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7
Rock Tumbler Machine Kit, Electric Gems Grinder, Professional Rock Tumbler Kit, Stone Polisher Machine with Timmer Buttons, Detachable Design, for DIY Gems, Rocks, Crystals
MEUBLLY
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9,5
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8
DOJBK Rock Tumbler Machine Electric, Jewelry Polishing Machine Tumbler, 5 Day Timer Buttons, Includes Partition Cover & Glue Barrel, Hide Rolling Wheel, for Diy Crystals snd Gemstones
DOJBK
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9,5
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SUPER FOREST Electric Rock Tumbler 16W Rock Tumbler Polisher Kit with 2.5Kg Capacity Adjustable Speed Uniform Vibration Low Noise Small Polishing Machine for Crystals Stone Glass Metal
SUPER FOREST
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9,4
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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
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9,2
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JeeKoudy Adjustable Speed Rotary Rock Polisher Machine, Electric Rock Tumbler, Strong Operating Power/Uniform Vibration and Low Noise, for Crystals, Stone, Glass, Metal
MJR Tumblers Dual Barrel Rock Tumbler Kit 20lb Capacity, Heavy Duty Rock Polisher Machine with Grit, Professional Stone Polishing Kit for Adults, 2 Barrel Tumbler, Steel Frame, Quiet Motor
TRIPLE BARREL SYSTEM FOR HIGH CAPACITY POLISHING: Designed for serious rock tumbling, this system features two 10lb barrels for a total 20lb capacity. Run multiple batches at once or separate polishing stages simultaneously, increasing efficiency and saving time on larger projects.
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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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Vibratory Rock Tumbler Bowl Jewelry Polishing Machine - 8 Inch Electric Vibrating Tumbler for Gemstone Polishers with 6.2L Capacity
wanghaiyanBD
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ZHIXUMM Professional Rock Tumbler Kit, Electric Rock Tumbler Vibratory Bowl,8inch Vibratory Rock Tumbler Bowl Tumbling Polishing Machine, Convenient Operation
【Perfect Performance】High-efficiency motor, better roller effect, greater resistance, spiral rolling effect, can grind, cut and polish workpieces. The shape of the part is not damaged during finishing.
£ 188.99
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Wsexyy Vibratory Tumbler Polisher, Rock Tumbler Kit, 17Inch Vibratory Rock Tumbler Bowl, Low Noise, Polishing Machine Kit for Professionals & Hobbyists
Perfect performance: High-efficiency motor with better drum effect and higher strength, which has a rolling effect similar to that of a spiral back and can be used for grinding, cutting and polishing workpieces. In the finishing process, the shape of the workpiece is not damaged
£ 479.81
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Gem Faceting Machine, 220V 180W Jade Grinding Polishing Machine Rock Jewel Angle Polisher with Digital Display Precise Mechanical Manipulator & Scale Gem Jade Stone Crystal
HENGCMM
£ 489.99
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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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Rock Tumbler Machine, Gemstone Polisher with 7-Day Timer, Detachable DIY Stone Polisher Kit for Geology, Mineral, Metal, Crystals
Generic
£ 57.99
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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 Professional Rock Tumbler Kit Includes Rough Gemstones, 4 Polishing Grits, Jewelry Fastenings,Operating Instruction, Great Stem Science Kit
Create Your 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.
£ 82.36
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HopeRock Ultra Quiet Rock Tumbler Kit, Rock Polisher with Noise Reduction Cover for Kids, Adults & Rock Collector, 3-Speed Motor & 9-Day Timer, Great STEM Science Kit Gift for Age 8+, Boys Girls Toys
[Soundproof Enclosure for Quiet Operation]: 2025 NEW UPGRADE & ADVANCED FEATURES! Our rock tumbler kit features a state-of-the-art soundproof enclosure that significantly 75% quieter than other models during the tumbling process. An ideal choice for indoor use, or for those who prefer a quieter environment. Unlike other tumblers that can be disruptive with their noise, ours allows you to enjoy the hobby without causing a disturbance! Also an excellent STEM toys for kids ages 8-13.
£ 152.96
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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
