Lortone QT12 Rock Tumbler
The Lortone QT12 Rock Tumbler is a heavy-duty tumbler designed for larger material and light production workloads where durability and consistency are essential. With a 12 lb capacity barrel, it offers the volume needed to process bigger batches efficiently while maintaining controlled tumbling action.
This tumbler is well-suited for handling stones up to 2 inches in diameter, making it an excellent option for larger rough or mixed-size loads. In addition to lapidary applications, the QT12 is commonly used for light production work and for cleaning and polishing brass shell cases, where reliable, continuous operation is required.
At the core of the QT12 is a heavy-duty V-belt drive system designed for long service life and dependable performance. The robust drive provides smooth, steady rotation under load, making it ideal for extended run times and repeatable results.
Whether you are scaling up from a smaller tumbler or need a versatile unit capable of handling both stone and brass polishing tasks, the Lortone QT12 delivers proven capacity, strength, and reliability in a straightforward, time-tested design.
Features
- Up to 2″ diameter stones
- Light production use
- Brass shell case polishing
- 12 lb Capacity barrel
- Heavy duty V-belt drive








