C1 Pro Ultra Brushless Rock Tumbler Kit With Dual Barrel, 7Lb Capacity, Noise Reducing Cover, Ultra Quiet Polisher With Full Accessories, The Ultimate STEM Gift For All Ages
✔️ 7 lb total capacity with two 3.5 lb barrels, complete kit included
The C1 Pro Ultra is a dual-barrel, brushless rock tumbler kit built for home workshops, classrooms, and hobby spaces. It uses two 3.5 lb rubber barrels to polish stones and gems in batch cycles, with a 7 lb total capacity and a quiet, efficient motor.
✅ Dual-barrel 3.5 lb per barrel design for batch polishing
✅ Brushless motor delivers smoother, cooler operation for longer life
✅ Ultra-quiet design, noise-reducing housing and rubber barrels
✅ Smart controls: 4 speeds, 9-day timer, auto shutoff, memory
✅ Complete kit: two 3.5 lb barrels, 2 lb rough gemstones, 8 polishing grits, ceramics, sifter, mesh strainer, jewelry fittings, and a step-by-step guide
✅ 12-month warranty and lifetime support with setup videos
💡 What is a dual-barrel brushless rock tumbler and how does it improve polishing results? This handy machine helps you polish stones and gems faster and more consistently at home or in a classroom. - Higher throughput by running two grit stages at once - Consistent results thanks to a steady brushless motor - Quiet operation makes it usable in apartments or shared spaces - Comes with a complete kit to start polishing right away