Thumlers Tumbler - Model A-R1 Special Rock Tumbler Kit

By:thumlers tumblers
Quantity: Only 1 left in stock.




Skill Level:Beginner

One of the simplest and oldest methods of polishing rocks and stones to reveal their long-hidden natural beauty!


A great hobby for beginners...a great tool for experts! Create stunning jewelry with gem-like polished stones. Stimulates an interest in natural science! Professional quality rock polisher with a 3lb. capacity tumbler. The Model A-R1 tumbler has larger motor than the Model T. The jewelry kit includes parts to create necklaces, bracelets, bolos, earrings, key chains and more.


4 grades of polishing abrasives provided:

  • (1) 4oz Coarse
  • (1) 2oz Polish
  • (1) 4oz Fine
  • (1) 2oz Prepolish



  • Overload protected - if motor overheats, unit automatically shuts off.
  • Tumbler is able to run for approximately 7 days (24 hours a day).
  • A colorful Rock Polisher's guide booklet.
  • Step-by-step instructions included.



  • (1) Model AR-1 Rock Tumbler Drive Unit
  • (1) 1qt. Rubber Tumbling Barrel
  • Grit Pack #300
  • 1lb. Bag of Rocks
  • Jewelry Kit


Used with permission, copyright ©2022 Brey Corp. t/a Hobby Works.

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