National Geographic Rock Tumbler Kit: Hobby Edition
Rock tumbler kit to turn rough rocks into polished gemstones with multiple polishing grits. Easy operation and durable design. Customers note simple controls but some motor reliability concerns
Highlights
- durable motor design
- complete set with four grits
Pros
- durable motor design
- leakproof rubber barrel reduces sound
- includes four polishing grits
- easy-to-use controls
- complete hobby tumbling kit
Cons
- motor life reliability concerns
- mixed noise level feedback
Best For
Features
- One-touch settings for easy control and automatic shutoff
- Durable motor with leakproof rubber barrel reduces noise by 75%
- Includes four polishing grits, sifter, nine types of rough gemstones, and full-color learning guide
- Complete hobby tumbling kit to convert rough rocks into polished gemstones
