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YOUR LAST ROCK TUMBLER : This is the first and only rock tumbler that built in with the cutting-edge brushless motor, providing this advanced rock tumbler with more than 20,000 hours work and service life, and with the thicken tier level rubber barrel, which is also super durable for lasting for years, as well as three protections for water leakage is an extra big plus for years of use. So this is a professional rock tumbler of rough service.
Contact us for extra belts at no cost, belts may get break for working day and night, just get more for spare use. Reach out to us via customer service email: support@komestone.com.
2-Year for Free Exchange and Replacement. For any issues or if you have missed Amazon's 30-day return window, please reach out via our customer service email: support@komestone.com for help. THIS IS THE BRAND & SELLER COMMITMENT.
Upgraded 9-Speed Control: This rock polishing machine features an easy-to-use operating panel, allowing you to choose from 1-9 speeds and 1-9 day timer. Whether you're an 8-year-old beginner or a rock collection enthusiast, you'll enjoy effortlessly polishing gemstones to create crafts comparable to those of a master.
Belt-Free Direct-Drive Motor: No more worries about broken belts! The direct-drive motor delivers efficient power with 35dB silent operation. The rock tumbler runs cool even after extended use, ensuring a longer lifespan for endless rock-tumbling fun.
8 lbs Dual Barrels: Let your imagination run wild and create your own stone art! Built with a durable cold-rolled steel base for steady operation, this dual-barrel stone polishing machine is designed for long-term use without deformation or damage.
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CREATE YOUR OWN GEMSTONES - Rock tumbling is a hugely popular hobby for kids and adults! This professional rock tumbler makes it fun and easy to turn rough rocks into beautifully polished gemstones, thanks to its simple operation and durable design.
ALL-IN-ONE TUMBLING KIT - This kit has everything you need and then some! You get 2.5 kilograms of rough rocks with nine different types of gemstones inside, five jewelry fastenings, tumbler grit, ceramic filler media and a strainer.
A TUMBLER THAT'S MADE TO LAST - The durable motor has time and speed control settings so you can set it and forget it. An improved, leak-proof barrel features a stainless-steel lid is 75% quieter overall than plastic tumbler barrels.
CREATE YOUR OWN GEMSTONES - Rock tumbling is a hugely popular hobby for kids and adults! This robust rock tumbler makes it fun and easy to turn rough rocks into beautifully polished gemstones, thanks to its simple operation and durable design.
ALL-IN-ONE TUMBLING KIT - This kit has everything you need and then some! You get 227 grams of rough rocks with nine different types of gemstones inside, five jewelry fastenings, tumbler grit, a strainer, and our innovative new GemFoam rock polisher.
A TUMBLER THAT'S MADE TO LAST - The durable motor has tumbling time control settings so you can set it and forget it. The leak-proof barrel features a stainless-steel lid and is 75% quieter overall than plastic tumbler barrels.
CREATE YOUR OWN GEMSTONES - Rock tumbling is a hugely popular hobby for kids and adults! This professional rock tumbler makes it fun and easy to turn rough rocks into beautifully polished gemstones, thanks to its simple operation and durable design.
ALL-IN-ONE TUMBLING KIT - This kit has everything you need and then some! You get 453.59 grams of rough rocks with nine different types of gemstones inside, five jewelry fastenings, tumbler grit, a strainer, and our innovative new GemFoam rock polisher.
A TUMBLER THAT'S MADE TO LAST - The durable motor has time and speed control settings so you can set it and forget it. An improved, leak-proof barrel features a stainless-steel lid is 75% quieter overall than plastic tumbler barrels.
CREATE YOUR OWN GEMSTONES - Rock tumbling is a hugely popular hobby! This starter rock tumbler makes it fun and easy to turn rough rocks into beautifully polished gemstones, thanks to its simple operation and durable design.
ALL-IN-ONE TUMBLING KIT - This kit has everything you need and then some! You get 227 g of rough rocks with 9 different types of gemstones inside, 5 jewellery fastenings, and our 4-stage rock polishing grit.
A TUMBLER THAT'S MADE TO LAST - The durable motor allows you to tumble multiple batches of rocks. An improved, leak-proof barrel is lined with rubber for quieter operation while tumbling on the sturdy tumbler base.
CREATE YOUR OWN GEMSTONES - Rock tumbling is a hugely popular hobby for kids and adults! This professional rock tumbler makes it fun and easy to turn rough rocks into beautifully polished gemstones, thanks to its simple operation and durable design.
ALL-IN-ONE TUMBLING KIT - This kit has everything you need and then some! You get 1361 grams of rough rocks with nine different types of gemstones inside, five jewelry fastenings, grit, a strainer, and our innovative new GemFoam rock polisher.
A TUMBLER THAT'S MADE TO LAST - The durable motor has time and speed control settings so you can set it, and forget it. An improved, leak-proof barrel features a stainless-steel lid is 75% quieter overall than plastic tumbler barrels.
【SMART ROLLER TOOL】: This rock roller model is for polishing projects, and the size is suitable for professionally tumbling large amounts of materials at one time, such as rocks, glass, deburring, and polishing metals.
【NOISE REDUCTION BARREL】:It is very quiet due to the PU lining of the roller. 2.5kg leak-proof barrel, less noise than other rollers.
【DUAL-WHEEL DRIVE】:Pure copper motor, powerful, smooth operation, with rubber pads on the base for effective anti-slip.
QUIET OPERATION: Enjoy minimal noise during operation, making this professional rock tumbler lit ideal for homes, classrooms, or workshops. Let your kids explore geology without disruptions, while you relax in peace.
LEAKPROOF RUBBER BUCKET：Our double-sealed heavy-duty rubber bucket prevents leaks and spills, even during violent tumbles. The included screwdriver design ensures that the lid is secure and child-safe while also making it easy for adults to access. The 2.5LB large capacity allows for grinding a lot of rocks at the same time, making it suitable for children and parents to play together.
9 SPEEDS & 9-DAY TIMER: The rock tumbler has 9 customizable speeds and a 9-day timer, designed to optimize every tumbling cycle. Perfect for stones or robust gemstones, our advanced settings ensure smooth transitions between grinding, smoothing, and polishing stages.
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