null Skip to Content
Science Unlocked
Cart (0)
Cart 0

Tumble-Bee Double-Barrel Rotary Rock Tumbler

Ages 12+
Out of Stock, Expected to Ship: 1/31/2022

Polish twice as many rocks in the same amount of time with this Tumble-Bee double-barrel rotary rock tumbler! Comes with two 2 lb rubber barrels, oil, an Allen wrench, an extra timing belt, and instructions for tumbling. Read More

My Science Perks members earn at least $2.80 back on this item. Sign In or Create a Free HST Account to start earning today


Polish twice as many rocks in the same amount of time with this 2 x 2 lb barrel rock tumbler from Tumble-Bee! This Tumble-Bee double-barrel rotary rock tumbler is perfect for hobby use and can be used to polish stones, glass, and more.

Tumble-Bee tumblers have industry-leading features including:

  • Strong polyurethane, non-slip timing belt which prevents slippage!
  • Fan cooling and thermal overload protectors that minimizes overheating during extended use
  • Rust-free ABS plastic body with reinforced metal bottom
  • Built-in barrel guides, limiting barrel movement during operation

This Tumble-Bee double-barrel rotary rock tumbler comes with:

  • two 2 lb rubber barrels
  • oil for maintaining optimal performance
  • an Allen wrench
  • an extra timing belt
  • complete instructions

Purchase tumbling grit and pre-sized rough tumbling stones for the complete experience!

A rotary tumbler like this one has the advantages of removing all the rough edges to produce nicely rounded corners; it's also suitable for tumbling hard minerals. It typically takes 4-6 weeks to completely polish a batch of rocks that were previously rough rock.






My Science Perks

My Science Perks is FREE! Just place your order while logged in to your Home Science Tools account and you'll automatically earn up to 6% back when your order ships!

Learn More

Reviews & Questions