Customer Reviews
Rock Tumblers

Rock tumblers, instructions, supplies, everything you need for rock tumbling!

Rock Tumblers
Thumler's MP-1 Kit
Thumler's MP-1 Kit: Our best-selling tumbler because it is inexpensive and quiet. The soft rubber barrel makes much less noise, than a toy tumbler with a plastic barrel. Try rock tumbling with a quality machine at a low price. Includes everything you need to produce one batch of tumbled stones. Includes a small jewelry kit. Perfect for the beginner. Convenient refill kits are avaliable here.
MSRP: $111.19. Our Price: $79.99

Thumler's A-R1 Kit
Thumler's A-R1 Kit: Larger and more durable than the MP-1 shown above. The barrel will quietly tumble about twice as much rock. Has an overload-protected motor on a metal frame. Will last for years. Includes rocks, grit, small jewelry kit and instructions. Convenient refill kits are avaliable here.
MSRP: $190.60. Our Price: $139.99

Thumler's A-R2 tumbler
Thumler's A-R2: Similar to the A-R1 above but with two 3-pound capacity barrels. You can tumble two different materials at one time, materials at two different steps in the tumbling process, or two people can each have their own barrel.
MSRP: $219.47. Our Price: $159.99
. Also available as a kit with supplies for
only: $199.99

Thumler's A-R12 tumbler
Thumler's A-R12: A large tumbler with a 12-pound capacity barrel. Used to quietly tumble a lot of rocks or to clean brass ammunition casings. With minor adjustments can be converted to run two 3-pound barrels.
MSRP: $276.21. Our Price: $199.99

Thumler's Model B tumbler
Thumler's Model B: The largest tumbler that we sell. Has a 15-pound capacity barrel and a larger motor than the tumblers above (overload protected). Used to tumble rocks but is very popular for cleaning brass casings. Has a thick rubber liner to prevent leaks and run quietly.
MSRP: $339.52. Our Price $249.99

Vibratory Tumblers
Lot-O-Tumbler vibratory tumblers
Lot-O-Tumblers Tumble a batch of stones in just 7 to 14 days! The Lot-O uses very little grit and produces an awesome polish on agate, jasper and many other rocks. Save time, save electicity, use less grit, and save money with a Lot-O-Tumbler.
Single - Only $219.99    Twin - Only $299.99

Thumler's vibratory tumblers
Thumler's UV-10 Vibratory Tumbler and Thumler's UV-18 Vibratory Tumbler Thumler's Ultra-Vibe tumblers are large vibratory tumblers. We offer one with a ten-pound bowl and one with an eighteen-pound bowl. Both are industrial models needed to tumble rocks.
UV-10 - MSRP $394.87 Our Price: $289.99
UV-18 - MSRP $569.81 Our Price: $399.99
Rock Tumbling Supplies
Rock tumbler gritRock Tumbler Grit
All of the grit you need for rock tumbling. Single use kits or by the pound. Save by purchasing a bulk grit kit.

Rock tumbler polishRock Tumbler Polish
Rock polish and pre-polish in convenient resealable containers.

Tumbling mediaTumbling Media
Two sizes of ceramic cylinder media and plastic pellets. These are used for cushioning, delivering grit and as filler.

refill kitRefill Kits
We offer refill kits for two and three pound barrels. Each refill kit comes with the amount of rough, grit and polish needed to run through one tumbling cycle.

Rocks for Tumbling
rough rocks
Best Selling Tumbler Rough Tumbling enthusiasts know when they see a great deal. This 20 pound bag has a great variety of 1/2 to 2 1/2 inch material and costs less than $4 a pound.

Easy Roughs

Intermediate Roughs

Advanced Roughs
Rock Tumbler Parts
Rock tumbler parts
Rock Tumbler Parts: We offer parts for Thumler's Tumblers, Lortone and Lot-O-Tumblers. For other brands and vintage tumblers please read this article.

Tumbled Stones
Tumble polished stones
Tumbled Stones: We offer one of the internet's largest selections of beautifully-polished tumbled stones from around the world.

The Best Book About Tumbling
Modern Rock Tumbling We highly recommend: Modern Rock Tumbling by Steve Hart. Learning is the fastest way to improve the quality of rocks that you tumble. In this book you will learn from an expert with extensive experience. You will increase your abilities, learn to save time, and have a great reference book that you will use again and again. We reach for this book frequently.

Tumble-Polished Stones
polished stones

Jewelry Making
jewelry makingJewelry Making
We sell jewelry parts that you can use to make nice key chains, pendant necklaces, tie tacks and bracelets with your tumbled stones.

Polished Stone Identification
Polished stone identificationIdentify Polished Stones
Picture identification guide for polished stones and tumbled rocks. Includes most of the stones in our mixtures.

Tumbling Articles and Resources
The World's Largest Rock Tumbling Library
Rock Tumbling Instructions
Polished Stone Identification
Tumbling Media - What You Need to Know
How Long Does Tumbling Take?
Save Time and Money with a Vibratory Tumbler
How Loud Are Tumblers?
Fee mining sitesFee Mining and Digging Sites
Rock Tumbler Blog
Uses for Tumbled Stones

Gemstones of the World
Gemstones of the WorldWe highly recommend: Gemstones of the World (fifth edition) by Walter Schumann. One of the most popular gemstone books ever written, with over one million copies sold. It has about 100 pages of basic gemstone information and about 200 pages dedicated to photos and descriptions of over 100 gems and gem materials.

Gemstone and Jewelry Book
Gemstone Tumbling, Cutting, Drilling & Cabochon MakingWe highly recommend: Gemstone Tumbling, Cutting, Drilling & Cabochon Making by Jim Magnuson, Val Carver, and Carol Wood. This is our favorite book for a person who does rock tumbling and now wants to make beads, pendants, and jewelry from tumbled stones. Information about drilling, face-polishing and cab cutting.