C1 Rock Tumbler Kit 2.5LB Capacity
The C1 Rock Tumbler Kit offers a 2.5lb capacity with adjustable timer and speed, plus full accessories and memory function. Users report quiet operation and clear instructions, with steady results across cycles
Highlights
- 2.5lb capacity
- 75% quieter rubber barrel
- memory function with full accessories
Pros
- large 2.5lb capacity
- adjustable timer and speed
- full accessories included
- memory function for easy reuse
- quieter barrel due to rubber material
Cons
- some motors may fail within months of use
Best For
Features
- KoolStone Classic Trusted by Beginners
- Backed by Experts. Start your rock tumbling journey with KoolStone
- the brand trusted by thousands of families and hobbyists. The C1 Rock Tumbler is a classic model that balances reliable performance with all-in-one convenience officially supported and ready to go.
- START A TUMBLING JOURNEY -- C1 Rock Tumbler turn rough rocks into polished gems
- then you will be very excited to see the stones change with each cycle. That's a fun process of rock tumbling and a family little project for parent-child endeavor.
- 2. 5LB LARGE CAPACITY & 75% QUIETER -- An updated features is that KoolStone Rock Tumbler has a large 2. 5LB capacity. Which allows to tumbler more rocks each time. Another improvement is the quieter barrel. Rubber material which has 75% quieter than most plastic barrel.
- FASTER POLISHING TIME & BETTER POLISHING RESULTS -- 3-speed controls (providing more granular tumbling results)
- a 9-day timer (with automatic shutoff feature and memory function)
