Rock Tumbler Kit, K1 Professional Large 2.5LB Capacity Edition - Memory Function, Digital Timer & Variable Speeds: Create Stunning Gems Full Accessories Included
Price History
Product Recommendation
Discover the Joy of Rock Tumbling with KomeStone’s Premium Rock Tumbler Kit!
Transform rough stones into dazzling gemstones with the KomeStone Rock Tumbler, designed for hobbyists, kids, and creative minds alike. Our 2025 upgraded model combines cutting-edge technology with user-friendly features, making it the perfect choice for beginners and experienced tumblers.
Why Choose KomeStone?
✔ 90-Day Satisfaction Guarantee & 1-Year Warranty – Missed Amazon’s return window? No problem! Our US-based customer service offers hassle-free replacements or refunds within 90 days, backed by 24/7 claim support.
✔ Safe for Kids & Non-Toxic – CPC-certified and made from child-safe materials, our tumbler features smooth edges, secure closures, and low-noise operation—ideal for young explorers.
✔ Pro-Level Polishing Results – Achieve a museum-quality shine with our 4-stage grit system (60/120/150/1200) and precision ceramic media. The leak-proof stainless steel lid ensures mess-free tumbling every time.
Advanced Features for Superior Performance:
🔹 Built-in LCD Screen & 9-Day Timer – Customize your tumbling cycles effortlessly.
🔹 3-Speed Controls & Pause/Resume Function – Perfect for adjusting polish intensity mid-cycle.
🔹 2.5 lb Extra-Large Capacity Barrel – Polish up to 2.5x more rocks than standard 1 lb tumblers!
🔹 75% Quieter Operation – Thickened rubber barrel reduces noise to dishwasher levels—great for home use.
Everything You Need Included:
Your kit comes complete with: tumbler, barrel, 1 lb rough rocks, extra belts, 4 grit packs (60/120/150/1200), ceramic media, and a full-color guide—making it easy for anyone to start polishing like a pro!
Perfect Gift Idea:
Whether you're nurturing a child’s curiosity or fueling a jewelry-making passion, this tumbler offers endless fun and learning opportunities. Plus, with KomeStone’s lifetime support and industry-leading brushless motor technology, you’re investing in durability and innovation.
🔥 Limited-Time Price: $93.30 🔥
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Key Features
- ▶𝟗𝟎-𝐃𝐚𝐲 𝐒𝐚𝐭𝐢𝐬𝐟𝐚𝐜𝐭𝐢𝐨𝐧 𝐆𝐮𝐚𝐫𝐚𝐧𝐭𝐞𝐞 & 𝟏-𝐘𝐞𝐚𝐫 𝐖𝐚𝐫𝐫𝐚𝐧𝐭𝐲: Enjoy peace of mind with our extended 90-day refund guarantee and 1-year warranty. If you miss Amazon's 30-day return window, simply contact our 𝐔𝐒-𝐛𝐚𝐬𝐞𝐝 𝐜𝐮𝐬𝐭𝐨𝐦𝐞𝐫 𝐬𝐞𝐫𝐯𝐢𝐜𝐞 team for 𝐡𝐚𝐬𝐬𝐥𝐞-𝐟𝐫𝐞𝐞 𝐫𝐞𝐩𝐥𝐚𝐜𝐞𝐦𝐞𝐧𝐭 𝐨𝐫 𝐫𝐞𝐟𝐮𝐧𝐝 𝐚𝐬𝐬𝐢𝐬𝐭𝐚𝐧𝐜𝐞. We offer 𝟐𝟒/𝟕 𝐜𝐥𝐚𝐢𝐦 𝐬𝐮𝐩𝐩𝐨𝐫𝐭 to ensure your complete satisfaction.
- ▶SAFE FOR KIDS – CERTIFIED NON-TOXIC AND FAMILY FRIENDLY: KomeStone rock tumblers are CPC-certified and made from non-toxic, child-safe materials, ensuring a fun and educational experience parents can trust. Smooth edges, secure closures, and low-noise operation make it a safe and engaging gift for curious young explorers.
- ▶DIVE INTO THE FUN ROCK TUMBLING: KomeStone rock tumbler is for turning rough raw rocks into smooth gemstones. You’ll be excited to see the rocks change with each cycle—a great lesson in patience for kids or inspiration for jewelry-making moms.
- ▶2025 NEW UPGRADE & ADVANCED FEATURES:Elevate your tumbling with a built-in LCD screen, 9-day timer, 3-speed controls, and pause/resume function. Features a thickened rubber barrel for durability and custom polishing recipes for brighter gems.
- ▶2.5 LB EXTRA LARGE CAPACITY & QUIETER: Our 100% soft rubber barrel absorbs impact, reducing noise by 75% (like a dishwasher). Polish 2.5x more rocks than 1 lb barrels—perfect for serious hobbyists.
- ▶COMES WITH EVERYTHING YOU NEED: Includes: tumbler, barrel, 1lb rough rocks, extra belts, 4 bags of grits, ceramic media, and a full-color guide so simple even a starter knows how to use it independently.
- ▶SCIENCE-BACKED POLISHING FOR PRO-LEVEL RESULTS: Achieve museum-quality shine with our 4-stage grit system (60/120/150/1200) and precision ceramic media. The leak-proof stainless steel lid ensures mess-free tumbling, while our exclusive guide unlocks pro techniques.
- ▶About KomeStone: KomeStone rock tumblers are the first with brushless motor technology and now lead U.S. sales by a wide margin. We are more than a manufacturer — we’re your partner, offering reliable products and lifetime support you can count on.
- ▶This rock tumbler kit includes 4 starter packs of grit — enough to polish about 1 lb of rocks.If you plan to tumble regularly or work on larger batches, be sure to add our refill grit set to your cart. Choose from 4 lb, 6 lb (with ceramic media), or 10 lb (with ceramic & plastic pellets) options, and save up to 30% when purchased in bundles. Start a new hobby to make your season bright — and we’ll support your rock-tumbling journey every step of the way.
