20 Best Rock Tumbler Reviews [2024]

Are you looking for the best rock tumbler reviews ? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling rock tumbler reviews .

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1 NATIONAL GEOGRAPHIC Hobby Rock Tumbler Kit – Durable Leak-Proof Rock Polisher with 7-Day Timer –... NATIONAL GEOGRAPHIC Hobby Rock Tumbler Kit – Durable Leak-Proof Rock Polisher with 7-Day Timer...
2 NATIONAL GEOGRAPHIC Starter Rock Tumbler Kit - Durable Leak-Proof Rock Polisher for Kids - Complete... NATIONAL GEOGRAPHIC Starter Rock Tumbler Kit - Durable Leak-Proof Rock Polisher for Kids -...
3 NATIONAL GEOGRAPHIC Rock Tumbler Grit - Rock Polishing Grit Media, Polish Up to 20 lbs. of Rocks,... NATIONAL GEOGRAPHIC Rock Tumbler Grit - Rock Polishing Grit Media, Polish Up to 20 lbs. of Rocks,...
4 Advanced Professional Rock Tumbler Kit - with Digital 9-Day Polishing Timer & 3 Speed Settings -... Advanced Professional Rock Tumbler Kit - with Digital 9-Day Polishing Timer & 3 Speed Settings -...
5 LEGO Ideas International Space Station 21321 Building Kit, Adult Set for Display, Makes a Great... LEGO Ideas International Space Station 21321 Building Kit, Adult Set for Display, Makes a Great...
6 ToySmith Outdoor Discovery, Critter Case, Outdoor Play Insect And Bug Catcher, For Boys And Girls... ToySmith Outdoor Discovery, Critter Case, Outdoor Play Insect And Bug Catcher, For Boys And Girls...
7 National Audubon Society Field Guide to Rocks and Minerals: North America (National Audubon Society... National Audubon Society Field Guide to Rocks and Minerals: North America (National Audubon...
8 RTumbler Brand Rock Tumbler Replacement Drive Belt 5 Pack Compatible with National Geographic and... RTumbler Brand Rock Tumbler Replacement Drive Belt 5 Pack Compatible with National Geographic and...
9 NATIONAL GEOGRAPHIC Hobby Rock Tumbler Kit - Includes Rough Gemstones, 4 Polishing Grits, Jewelry... NATIONAL GEOGRAPHIC Hobby Rock Tumbler Kit - Includes Rough Gemstones, 4 Polishing Grits, Jewelry...
10 Dan&Darci Rock Tumbler Grit Refill Kit - 3.5 Pounds Grits Media + Poly Plastic Pellets - Rocks... Dan&Darci Rock Tumbler Grit Refill Kit - 3.5 Pounds Grits Media + Poly Plastic Pellets - Rocks...
11 NATIONAL GEOGRAPHIC Rock Tumbling Kit - 3LB Extra Large Capacity, 3LB Rough Gemstones, 4 Polishing... NATIONAL GEOGRAPHIC Rock Tumbling Kit - 3LB Extra Large Capacity, 3LB Rough Gemstones, 4...
12 Leegol Electric Rock Tumbler 6LB Machine Leegol Electric Rock Tumbler 6LB Machine
13 NATIONAL GEOGRAPHIC Rock Tumbler Media – The Ultimate Rock Polishing Supplies Kit, 4 Stage Bulk... NATIONAL GEOGRAPHIC Rock Tumbler Media – The Ultimate Rock Polishing Supplies Kit, 4 Stage Bulk...
14 Rock Tumbler Grit Kit and Ceramic Tumbling Filler Media | Polly Plastics (4.5 Pounds Total Weight) Rock Tumbler Grit Kit and Ceramic Tumbling Filler Media | Polly Plastics (4.5 Pounds Total Weight)
15 Professional Advanced Rock Tumbler Kit, Include Rough Gemstones, 4 Polishing Grits, with 3 Speed... Professional Advanced Rock Tumbler Kit, Include Rough Gemstones, 4 Polishing Grits, with 3 Speed...
16 Rock Tumbler Refill Grit Media Kit, Stone Polisher (3.5 Pounds Polishing Grits + Poly Plastic... Rock Tumbler Refill Grit Media Kit, Stone Polisher (3.5 Pounds Polishing Grits + Poly Plastic...
17 Polly Plastics Rock Tumbler Tumbling Media Grit Kit & Plastic Filler Pellets Polly Plastics Rock Tumbler Tumbling Media Grit Kit & Plastic Filler Pellets
18 Scavenger Scout: Rock Hound: Seek-and-Find Book for Kids Who Love Rocks Scavenger Scout: Rock Hound: Seek-and-Find Book for Kids Who Love Rocks
19 NATIONAL GEOGRAPHIC Kids Rock Collection – 1.25 Lb Assorted Rocks, Minerals & Gemstones Plus 50... NATIONAL GEOGRAPHIC Kids Rock Collection – 1.25 Lb Assorted Rocks, Minerals & Gemstones Plus 50...
20 Leegol Electric Rock Tumbler Double Drum 6LB Lapidary Polisher Leegol Electric Rock Tumbler Double Drum 6LB Lapidary Polisher
Bestseller No. 1
NATIONAL GEOGRAPHIC Hobby Rock Tumbler Kit – Durable Leak-Proof Rock Polisher with 7-Day Timer –...
  • CREATE YOUR OWN GEMSTONES - Rock tumbling is a hugely popular hobby for kids and adults! This robust rock polisher makes it fun and easy to turn rough...
  • A TUMBLER THAT'S MADE TO LAST - The durable motor has time and speed control settings so you can set it, and forget it. An improved, leak-proof barrel...
  • ALL-IN-ONE TUMBLING KIT - You get 1/2 pound of rough rocks with nine different types of gemstones inside, five jewelry fastenings, tumbler grit, a...
  • USE GEMFOAM FOR DAZZLING RESULTS - This rock tumbling kit stands apart from others thanks to our new, reusable GemFoam rock polisher! Add GemFoam and...
  • HIGH-QUALITY EDUCATIONAL TOYS - National Geographic is proud to make the highest quality hands-on science toys, and all our products are backed by...
Bestseller No. 2
NATIONAL GEOGRAPHIC Starter Rock Tumbler Kit - Durable Leak-Proof Rock Polisher for Kids - Complete...
  • CREATE YOUR OWN GEMSTONES - Rock tumbling is a hugely popular hobby for kids and adults! This starter rock tumbler makes it fun and easy to turn rough...
  • A TUMBLER THAT'S MADE TO LAST - The durable motor allows you to tumble multiple batches of rocks. An improved, leak-proof barrel is lined with rubber...
  • ALL-IN-ONE TUMBLING KIT - This kit has everything you need and then some! You get ½ a pound of rough rocks with nine different types of gemstones...
  • EASY TO USE AND EDUCATIONAL - Detailed tumbler instructions lead you step-by-step through the rock tumbling process, A full-color learning guide...
  • SATISFACTION GUARANTEED – The National Geographic STEM series provides kids high-quality educational toys that are a whole lot of fun! If your...
SaleBestseller No. 3
NATIONAL GEOGRAPHIC Rock Tumbler Grit - Rock Polishing Grit Media, Polish Up to 20 lbs. of Rocks,...
  • HIGH QUALITY - This rock polisher grit refill pack comes with enough high-quality silicon carbide grit to put a dazzling polish on up to 20 lbs. of...
  • EASY TO USE FOUR-STAGE ROCK GRIT - The first rock tumbling grit stage provides initial shaping, the second smooths rock surfaces, the third...
  • COMPATIBLE WITH ALL TUMBLERS - This complete 4-step rock tumbler grit refill kit works with all rock tumblers. For best results, use with National...
  • EASY TO MEASURE AND STORE - Each rock tumbling grit stage is packaged in a wide-mouth container with secure, screw-top closure.
  • HIGH-QUALITY EDUCATIONAL TOYS - National Geographic is proud to make the highest quality hands-on science toys, and all our products are backed by...
Bestseller No. 4
Advanced Professional Rock Tumbler Kit - with Digital 9-Day Polishing Timer & 3 Speed Settings -...
  • Turn rough rocks into polished gems: Discover and learn the fun process of rock tumbling with the Advanced Rock Tumbler. Pour in the rough stones and...
  • Complete kit: Includes: rock tumbler machine, low-noise barrel (1 lb. capacity), 4 grit packets, 1/2 lb. assorted rough rocks, mesh strainer, jewelry...
  • Powerful quality: Runs on a powerful heavy duty motor that will last for a very long time, and includes a leak-resistant barrel that runs quieter than...
  • Advanced features: Includes speed controls (providing more granular tumbling results), a 9-day timer (shuts off automatically when you desire), all...
  • A fun and educational gift for all ages: It's not often that a science project can be fun and engaging, but this kit achieves both! It fascinates...
Bestseller No. 5
LEGO Ideas International Space Station 21321 Building Kit, Adult Set for Display, Makes a Great...
  • Challenge your construction skills with this LEGO Ideas ISS (21321) display model, featuring 2 rotating joints with 8 adjustable ‘solar panels’,...
  • This ISS model comes with a stand, 2 astronaut microfigures, a brick-built mini NASA space shuttle and 3 mini cargo spacecrafts to create a...
  • Includes a 148-page booklet featuring fascinating facts about the International Space Station, the spaceship model’s fan creator and LEGO designer,...
  • A super treat for yourself, birthday present or holiday gift idea for space fans, adults aged 16+ or any experienced LEGO builder, this 864-piece set...
  • This ISS (International Space Station) toy building kit for adults, measuring over 7” (20cm) high, 12” (31cm) long and 19” (49cm) wide, makes a...
SaleBestseller No. 6
ToySmith Outdoor Discovery, Critter Case, Outdoor Play Insect And Bug Catcher, For Boys And Girls...
  • The Critter Case is constructed from a sturdy plastic frame with fabric mesh sides that allow safe observation of insects within.
  • The case features an easy-open hatch for depositing and removing plants, branches and insect guests.
  • The case's flat base prevents it from being easily knocked over and emptying its contents.
  • The Critter Case measures 8.5-inches by 7.5-inches by 5.5-inches, perfect for displaying on a desk or table.
  • A convenient carrying handle makes transport and storage easy.
Bestseller No. 7
National Audubon Society Field Guide to Rocks and Minerals: North America (National Audubon Society...
  • RANDOM HOUSE AUDBN FG: ROCKS/MINERALS
  • National Audubon Society (Author)
  • English (Publication Language)
  • 856 Pages - 05/12/1979 (Publication Date) - Knopf (Publisher)
Bestseller No. 8
RTumbler Brand Rock Tumbler Replacement Drive Belt 5 Pack Compatible with National Geographic and...
  • Fits both National Geo, and Dr. Cool Professional and Hobby Tumblers
  • "O" Ring Style Made From Buna Nitrile
  • Has Greater Flexibility and Abrasion Resistance Than Natural Rubber
  • These Belts have a 15 Year Shelf Life!
  • These Belts Are Superior in Quality to Original Factory Rubber Belts.
SaleBestseller No. 9
NATIONAL GEOGRAPHIC Hobby Rock Tumbler Kit - Includes Rough Gemstones, 4 Polishing Grits, Jewelry...
  • CREATE YOUR OWN GEMSTONES - Make any stone sparkle and polish everyday rocks into dazzling gemstones! This rock tumbler kit makes it fun and easy to...
  • A TUMBLER THAT'S MADE TO LAST – Our high-quality tumblers are made with a durable motor that’s designed to last for years. The leakproof rubber...
  • A COMPLETE HOBBY TUMBLING KIT - Everything you need to create polished gemstones: the tumbler, four polishing grits, sifter, nine types of real rough...
  • EASY TO USE – Simple instructions and one-touch settings make rock tumbling fun and easy. Control the number of days for each tumbling cycle with...
  • HIGH-QUALITY EDUCATIONAL TOYS - National Geographic is proud to make the highest quality hands-on science toys, and all our products are backed by...
SaleBestseller No. 10
Dan&Darci Rock Tumbler Grit Refill Kit - 3.5 Pounds Grits Media + Poly Plastic Pellets - Rocks...
  • Complete rock tumbling medium kit: 3.5 lbs. 4-step grit set and poly plastic pellets, to polish any rock. Packaged in easy-to-use-and-store bottles
  • Includes: Step #1 Coarse Grit (1 lb.), Step #2 Medium Grit (1 lb.), Step #3 Pre-polish Grit (1/2 lb.), Step #4 Grit (1/2 lb), Polypropylene Plastic...
  • Compatible with all rock tumblers: Can be used in tumblers from any brand: Dan&Darci, Elenco, Lortone, National Geographic, Smithsonian, Thumler and...
  • Easy to use: Includes a clear instruction guide on how to use the grits and plastic pellets.
  • 100% satisfaction guaranteed: Love it, or your money back!  If you are not satisfied with the kit, we'll refund you 100% of the money, no questions...
Bestseller No. 11
NATIONAL GEOGRAPHIC Rock Tumbling Kit - 3LB Extra Large Capacity, 3LB Rough Gemstones, 4 Polishing...
  • CREATE YOUR OWN GEMSTONES - Rock tumbling is a hugely popular hobby for kids and adults! This professional rock polisher makes it fun and easy to turn...
  • A TUMBLER THAT'S MADE TO LAST - The durable motor has time and speed control settings so you can set it, and forget it. An improved, leak-proof barrel...
  • ALL-IN-ONE TUMBLING KIT - This kit has everything you need and then some! You get three pounds of rough rocks with nine different types of gemstones...
  • USE GEMFOAM FOR DAZZLING RESULTS - This rock polishing kit stands apart from others thanks to our new, reusable GemFoam rock polisher! Add GemFoam and...
  • SATISFACTION GUARANTEED – The National Geographic STEM series provides kids high-quality educational toys that are a whole lot of fun! If your...
Bestseller No. 12
Leegol Electric Rock Tumbler 6LB Machine
  • Power Adapter: 120V/60Hz Barrel Capacity: 2 × 3LB
  • Packaging List: Includes tumbler, 2×0.5lbs of walnut shell media,1×synchronous belt, and instructions
  • Professional Features: The durable motor allows you to tumble multiple batches of rocks. An improved, leak-proof barrel is lined with rubber for...
  • Easy to Use: Detailed tumbler instructions lead you step-by-step through the rock tumbling process
  • Satisfaction Guaranteed: With a manufacturer warranty you can be sure you will get a quality gift.If you get a poor rock tumbler,contact with us,we...
Bestseller No. 13
NATIONAL GEOGRAPHIC Rock Tumbler Media – The Ultimate Rock Polishing Supplies Kit, 4 Stage Bulk...
  • QUALITY GRIT RESULTS IN A DAZZLING POLISH - The rock polishing grit in this pack is high-quality silicon carbide and will polish 8-10 lbs of rocks,...
  • IMPROVE YOUR ROCK TUMBLING RESULTS – Ceramic tumbler media makes the entire rock tumbling process more effective, improving delivery of rock...
  • BRAND NEW WAY TO MAKE TUMBLED ROCKS SHINE – GemFoam is a unique new rock polisher media that gives unprecedented shine to tumbled rocks. Just add...
  • WORKS WITH ANY ROCK TUMBLER – The tumbling supplies in this set are safe to use with any rock tumbler. The tumbling grit, ceramic pellets, and...
  • HIGH-QUALITY EDUCATIONAL TOYS - National Geographic is proud to make the highest quality hands-on science toys, and all our products are backed by...
Bestseller No. 14
Rock Tumbler Grit Kit and Ceramic Tumbling Filler Media | Polly Plastics (4.5 Pounds Total Weight)
  • COMPLETE KIT - 4 Step grit pack and ceramic filler for use in 15 lb. tumbler or five 3 lb. tumbles.
  • CONTAINS - 1 lb. 60/90 Coarse Silicon Carbide Grit, 1 lb. 180/220 Medium Silicon Carbide, Grit, ½ lb. 500 Fine Silicon Carbide, ½ lb 1200 Aluminum...
  • GRIT SOLD BY WEIGHT NEEDED FOR EACH STEP – Steps 1 & 2 are 1 lb. each and Steps 3 & 4 are ½ lb. each but all are sold in the same size jars for...
  • PREMIUM POLISHING MATERIALS, COMPATIBLE WITH ALL BRAND TUMBLERS - Proven to produce a beautiful polish. Made in the USA.
  • BEGINNER FRIENDLY - Complete easy-to-follow instructions included. 100% satisfaction guarantee on all our products.
Bestseller No. 15
Professional Advanced Rock Tumbler Kit, Include Rough Gemstones, 4 Polishing Grits, with 3 Speed...
  • COMPLETE ROCK TUMBLING KIT - Everything you need to create polished gemstones: tumbler, low-noise barrel, half pound of gemstones (9 different types),...
  • TURN ROUGH ROCKS INTO POLISHED GEMS - Make any stone sparkle and polish everyday rocks into dazzling gemstones! Simple operation and durable design.
  • DURABLE QUALITY - This high-quality tumbler has a powerful motor that will last for years. Noise reducing leak-proof rubber barrel with stainless...
  • EASY TO USE - digital 9-day timer (with automatic shutoff feature), 3 speed settings, beautiful LCD screen.
  • EDUCATIONAL AND FUN GIFT FOR ALL AGES - Rock tumbling is a fun activity for children of all ages and promotes an interest in geology and science....
SaleBestseller No. 16
Rock Tumbler Refill Grit Media Kit, Stone Polisher (3.5 Pounds Polishing Grits + Poly Plastic...
  • [5 STEPS] Just measure in the grit, add enough water to cover the stones, seal the barrel, and tumble. The only variable is how much of the product to...
  • [COMPLETE KIT] 5 Step grit pack and ceramic filler for use in 15 lb. tumbler or five 3 lb. tumbles. Coarse Grit, Medium Grit, Pre-polish Grit, Grit,...
  • [EASY TO USE] Includes a clear instruction guide on how to use the grits and plastic pellets.Large Amount of Grit, This is a large amount of each size...
  • [COMPATIBLE WITH ANY BRAND TUMBLER] Tumbler-Polishing-Grit-Refill-Kit-for Polishing Agate-Jasper-Sea Glass- Gemstones Turquoise Sun Stones Obsidian...
  • [Win-win] Brave Finder respect and put buyers' needs first. We're always here to help if any quality issues and about the rock tumbler grit kit.
Bestseller No. 17
Polly Plastics Rock Tumbler Tumbling Media Grit Kit & Plastic Filler Pellets
  • COMPLETE KIT - 4 Step grit pack and plastic filler for use in 15 lb. tumbler or five 3 lb. tumbles.
  • CONTAINS - 1 lb. 60/90 Coarse Silicon Carbide Grit, 1 lb. 180/220 Medium Silicon Carbide, Grit, ½ lb. 500 Fine Silicon Carbide, ½ lb. 1200 Aluminum...
  • GRIT SOLD BY WEIGHT NEEDED FOR EACH STEP – Steps 1 & 2 are 1 lb. each and Steps 3 & 4 are ½ lb. each but all are sold in the same size jars for...
  • PREMIUM POLISHING MATERIALS, COMPATIBLE WITH ALL BRAND TUMBLERS - Proven to produce a beautiful polish. Made in the USA.
  • BEGINNER FRIENDLY - Complete, easy-to-follow instructions included. 100% satisfaction guarantee on all our products.
Bestseller No. 18
Scavenger Scout: Rock Hound: Seek-and-Find Book for Kids Who Love Rocks
  • Amazon Kindle Edition
  • Wilde, Shelby (Author)
  • English (Publication Language)
  • 22 Pages - 09/03/2018 (Publication Date)
Bestseller No. 19
NATIONAL GEOGRAPHIC Kids Rock Collection – 1.25 Lb Assorted Rocks, Minerals & Gemstones Plus 50...
  • INSPIRE A LOVE OF SCIENCE – This rock collection for kids and adults inspires curiosity in geology!
  • GORGEOUS ROCKS & MINERALS – 10 specimens each of pyrite, quartz, desert rose, pumice & tiger’s eye.
  • SHARE THE FUN – Also includes over 1 lb. of polished rocks and gems plus 10 carrying bags to share!
  • UNLIMITED POSSIBILITIES –Use as game pieces, trade with friends, start a collection and more!
  • IN THE CLASSROOM – A great science kit for classrooms, homeschool curriculum and educational groups.
Bestseller No. 20
Leegol Electric Rock Tumbler Double Drum 6LB Lapidary Polisher
  • Power Adapter: 120V/60Hz Barrel Capacity: 2 × 3LB
  • Packaging List: Includes tumbler, 2×0.5lbs of walnut shell media, five v-belt, and instructions
  • Professional Features: The durable motor allows you to tumble multiple batches of rocks. An improved, leak-proof barrel is lined with rubber for...
  • Easy to Use: Detailed tumbler instructions lead you step-by-step through the rock tumbling process
  • Satisfaction Guaranteed: With a manufacturer warranty you can be sure you will get a quality gift.If you get a poor rock tumbler,contact with us,we...

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After hours of searching and using all the models on the market, we have found the best rock tumbler reviews for 2023. See our ranking below!

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  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their rock tumbler reviews .
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FAQ:

Q: What is the best rock tumbler to buy?

A: Tru-square Metal Products – EDITOR’S CHOICE. Topping our list of the best rock tumblers is the Tru-Square Metal Tumbler. … Lortone 3A Deluxe Rock Tumbler Kit – Runner Up. Lortone 3A is yet another fantastic rock tumbler worthy of your attention. … NATIONAL GEOGRAPHIC Professional Rock Tumbler – Best for the Money. …

Q: Are rock tumblers worth it?

A: 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.

Q: How to choose a rock tumbler?

A: – For 50 lbs. or less rock per year, I recommend the model QT6. – To tumble 50-120 lbs of rock per year I recommend the model QT12, QT66. … – If you’re planning on tumbling over 120 lbs. of rock per year you will need a commercial-grade tumbler, see question #4

Q: Where to buy a rock tumbler?

A: Where to buy rock tumbling supplies? I like to buy my supplies from amazon.com. However, you can also get your supplies from sites like rocktumbler.com or therockshed.com. What is rock tumbling grit made of? Rock tumbler grit comes in many forms, but the most common are silicon carbide and aluminum oxide.

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