Rock collectors and aficionados take pride in the rocks and stones they gather and collect over the years. But hand cleaning rocks can be a real chore. This is part of what makes using rock tumblers such a popular choice.

Poor quality rock tumblers can suffer from stripped gears, burnt motors and rocks that end up half cleaned!

A rock tumbler is a tool that plays a critical role in polishing as well as smoothing rocks, stones, pebbles and more. You will always need a rock tumbler for as long as you need to smooth or polish your rocks and keep them in tip top shape for your reviewed rock tumblers

What’s the best rock tumbler?

Top quality rock tumblers feature an easy to load bin, a fully enclosed drive motor and all metal drive gears that will not wear or break from frequent use.

Remember, rocks and tumbler grit are quite heavy and require substanial force to move around in the tumbler. Cheap tumblers with plastic gears can easily strip and break down.

Let’s take a look at the top seven rock tumblers that you will find worth buying:

Consumer Grade Rock Tumblers

Consumer-grade stone tumblers are essential for both starters and light users. Usually, they are much lighter, less expensive, and have plastic gears and drive components. These are usually the best option for hobbyists and new collectors.

National Geographic Professional Rock Tumbler Kit- Features Include Shutoff Timer & Speed Control, 2 Pound Barrel, 2 Pounds of Gemstones, 8 Polishing Grits, Jewelry Fastenings & Learning Guide

1. National Geographic Hobby Rock Tumbler Kit

This rock tumbler will often be worth it if you want to polish any rock. This kit features four polishing grits, a learning guide, and a sifter. You will also get nine different gemstones.

Besides giving you the relevant instructions on how to use it, it is relatively easy to apply, giving you no headache.

You will have a satisfaction guarantee. It will be both fun and fascinating to use.

This model also features:

  • Four polishing grits
  • Nine gemstones
  • Easy to apply
  • Satisfaction guarantee

Our Rating: (5/5)




Advanced Professional Rock Tumbler Kit - with Digital 9-day Polishing timer & 3 speed settings - Turn Rough Rocks into Beautiful Gems : Great Science & STEM Gift for Kids all ages : Geology Toy

2. NG Starter Rock Tumbler Kit

This kit comes with all the elements that you will need to use for both learnings and professionally polishing stones. It has a sifter, rough rocks, polishing grits, and jewelry settings.

It is relatively easy to use regardless of your levels of skills or roughness of the stones.

Its leak-proof barrel is not only upgraded but also features a silicone lining.

This model also features:

  • Used for learnings and polishing stones
  • Has a sifter
  • Easy to use
  • Satisfaction guarantee

Our Rating: (4/5)




Advanced Professional Rock Tumbler Kit - with Digital 9-day Polishing timer & 3 speed settings - Turn Rough Rocks into Beautiful Gems : Great Science & STEM Gift for Kids all ages : Geology Toy

3. Advanced Professional rock Tumbler

It comes with various advanced features, including speed controls, and a 9-day timer. Besides, everything will be displayed on an LCD screen.

It can be used and even gifted to people of all ages.


This model also features:

  • Speed controler
  • LCD screen
  • 9-day timer
  • Used for gift

Our Rating: (5/5)



The Best Professional & Commercial Rock & Stone Tumblers

These tumblers are always much more prominent, more expensive, and ideal for bigger projects. Many feature all mettal gears and different drive speeds more suitable for a wider variety of rock shapes, sizes, and weights. Commercial grock tumblers also feature larger tumbling bins with more capacity.

Here are some of the best professional commercial grade rock tumblers for sale:

MJR Tumblers 30 lb Rock Tumbler & Free grit kit was Awarded Best HIGH END Tumbler for 2019, Made in The USA

• MJR Tumblers 30lb

This product features a 16-gauge welded steel frame, which is corrosion scratch-resistant. Besides, it will hardly wear out as it comes with stainless steel ball bearings.

It is water and airtight, assuring you of enhanced reliability and smoother loading and unloading. It also comes with a thermo overload protection for improved usage and safety. Besides, it comes with a commercial-grade plastic barrel.

This model also features:

  • 16-gauge welded steel frame
  • Corrosion scratch-resistant
  • Thermo overload protection
  • Commercial-grade plastic barrel

Our Rating: (4.5/5)




12 lb Dual Barrel Rock Tumbler w Grit Kit, Awarded Best HIGH END Tumbler for 2019, Made in The USA

• 12lb Dual Barrel Rock Tumbler

It is a 16-gauge welded steel frame that is not only corrosion-resistant but also durable

Its stainless steel ball bearings will come in handy in improving efficiency and effectiveness in the long run.

It comes with a tapered neck that allows for smoother loading as well as unloading.

This model also features:

  • 16-gauge welded steel frame
  • Corrosion-resistant
  • Durable
  • Smoother loading

Our Rating: (4.5/5)




Thumler's Tumbler Model A-R2 Kit Rock Tumbler

• Thumler’s Tumbler Model A-R2

This product comes with two reliable rubber tumbling barrels. Each can hold up to 6lbs of stones. Additionally, this product comes with a guide. This way, using it will hardly be a hassle.

It is relatively durable, and you can use it for up to about 14 years.

This model also features:

  • Comes with rubber tumbling barrels
  • Relatively durable
  • Use it for 14 years

Our Rating: (4.5/5)




Thumler's Tumbler Rock Polisher

• Thumler’s Tumbler Rock Polisher

The Thumler’s Tumbler Rock Polisher is a 3 lb tumbler, making it ideal for small-scale use.

It comes with a single rubber barrel.

Its motor is 115V and a continuous heavy duty one, giving you the efficiency and effectiveness you so desire.

This model also features:

  • 3 lb tumbler
  • Comes with single rubber barrel

Our Rating: (4.5/5)


Frequently Asked Questions About Rock Tumblers

Are rock tumblers safe?
Yes, rock tumblers are safe but because they are mechanical in nature there are moving parts. Small children should be shown how to operate rock tumblers with safety in mind and they should be placed away from pets.

Are rock tumblers loud?
Most rock tumblers are noisy, yes. More expensive stone tumblers feature thicker barrels and tend to be better insulated from noise vs the cheaper models.

What are the top rated rock tumblers for kids?
The best rock tumblers for kids will be designed with outstanding safety features and be easy to use without much adult supervision.

What are rock tumblers used for?
Rock tumblers are used to polish and clean rocks and stones used for collecting, jewelry and display. Some people also use them for polishing brass for reloading.

Unless you have the right rock tumbler, polishing your stones could be an uphill task. For this reason, option for any of the aforementioned models will come in handy for you. Your selection will offer value for the money and a durable and well made stone tumbler that will make those rocks shine and look great all year long.

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