10 Best Rock Tumblers

After analyzing products, scanning reviews, spending more than 36 hours of research and speaking with our test users, we think the National Geographic Hobby Rock Tumbler Kit is the one of the Best Rock Tumbler on the market.

# Image Name Brand Price
1 National Geographic Hobby Rock Tumbler Kit National Geographic Hobby Rock Tumbler Kit
(Editor’s Choice)
National Geographic $$$$$ Check price
2 NATIONAL GEOGRAPHIC Starter Rock Tumbler Kit NATIONAL GEOGRAPHIC Starter Rock Tumbler Kit National Geographic $$$$$ Check price
3 National Geographic Professional Rock Tumbler (Improved Quality Sept. 2016) National Geographic Professional Rock Tumbler (Improved Quality Sept. 2016) National Geographic $$$$$ Check price
4 NSI Rock Tumbler Classic NSI Rock Tumbler Classic
(Best value for the money)
Classic Crafts $$$$$ Check price
5 Discover with Dr. Cool Hobby Rock Tumbler Discover with Dr. Cool Hobby Rock Tumbler – Easily Transform Rocks into Gemstones Discover with Dr. Cool $$$$$ Check price
6 Lortone 3A Single Barrel Tumbler Lortone 3A Single Barrel Tumbler Lortone $$$$$ Check price
7 Tru-square Metal Products Heavy Duty Rotary Tumbler with 15 lb Tru-square Metal Products Heavy Duty Rotary Tumbler with 15 lb Capacity Tru-square Metal Products $$$$$ Check price
8 National Geographic Rough Gemstone Refill Kit for Rock Tumbler National Geographic Rough Gemstone Refill Kit for Rock Tumbler National Geographic $$$$$ Check price
9 NATIONAL GEOGRAPHIC NATIONAL GEOGRAPHIC - Break Open 10 Geodes – TOP QUALITY! National Geographic $$$$$ Check price
10 Leegol Rotary Rock Tumbler Double Drum 6LBs Lapidary Polisher (Double) Leegol Rotary Rock Tumbler Double Drum 6LBs Lapidary Polisher (Double) Leegol $$$$$ Check price

National Geographic Hobby Rock Tumbler Kit – Best Overall Rock Tumbler

National Geographic Hobby Rock Tumbler Kit
  • Everything you need -tumbling machine, 9 types of rough gemstones (0.5 lb), four polishing grits, jewelry fastenings, educational guide, & instructions
  • Built to last - this high-quality metal tumbler has a powerful motor, noise reducing leak-proof barrel and comes backed by a 2-Year Warranty.
  • Perfect for beginners - easy to operate! features an automatic shutoff timer so you can get bigger results and save energy
  • Learn and discover - learn about all 9 of the gems included and then explore your own backyard for additional rocks to polish with your tumbler
  • 100% satisfaction guaranteed - with National Geographic 100% satisfaction guarantee and a 2-Year Warranty you can be sure you're giving a quality gift

NATIONAL GEOGRAPHIC Starter Rock Tumbler Kit

NATIONAL GEOGRAPHIC Starter Rock Tumbler Kit
  • MAKE ANY STONE SPARKLE and polish everyday rocks into dazzling gemstones
  • ENHANCE YOUR ROCK COLLECTION or start a new one! Makes all rocks shine like professionally polished stones
  • EVERYTHING IS INCLUDED in the kit; tumbler, four polishing grits, a sifter, jewelry settings, a full-color 8 page learning guide and nine types of REAL rough gemstones
  • EASY TO USE for Rock Hounds of all ages and skill levels; plug it in and polishing begins
  • 100% SATISFACTION GUARANTEED - For 129 years, National Geographic has been committed to providing fun and fascinating educational opportunities for children and stands behind this Rock Tumbler with a two-year warranty

National Geographic Professional Rock Tumbler (Improved Quality Sept. 2016)

National Geographic Professional Rock Tumbler (Improved Quality Sept. 2016)
  • CREATE STUNNING GEMS - Transform ordinary rocks into beautifully polished gemstones with this professional rock tumbling machine from National Geographic
  • A COMPLETE HOBBY KIT - Includes our Pro Series Tumbler, 1lb of rough gemstones, four polishing grits, jewelry fastenings, information guide, and instructions
  • BUILT TO LAST - This powerhouse machine will last for years and features a 2lb leak-proof rubber barrel which makes less noise than other tumblers
  • PROFESSIONAL FEATURES - Includes a speed control and shutoff timer for faster tumbling times and better polishing results
  • RESPECTED QUALITY - This premium tumbler comes with National Geographic's 100% satisfaction guarantee and a 2-year warranty

NSI Rock Tumbler Classic – Best Budget Rock Tumbler

NSI Rock Tumbler Classic
  • Change rough stones into beautiful, high luster gemstones
  • UL listed heavy duty rock tumbler
  • Includes: Rock Tumbler machine, rough semi precious stones, grit, polish, jewelry settings, and glue
  • Detailsed instructions included
  • Ages 10 and up

Discover with Dr. Cool Hobby Rock Tumbler

Discover with Dr. Cool Hobby Rock Tumbler
  • COMPLETE ROCK TUMBLING KIT - Includes tumbler and barrel, half pound of gemstones (9 different types), polishing grit (4 grades), jewelry fastenings, learning guide, and instructions
  • DURABLE QUALITY - Backed by our 2-year warranty, this metal base and high-powered motor give you a workhorse machine that will last for years
  • NOISE-REDUCING BARREL - Features a noise-reducing rubber barrel with stainless steel lid that is both leak-proof and much quieter than plastic barrels
  • SET IT AND FORGET IT - This easy-to-use tumbler has a programmable timer, giving you bigger results with less energy while never over-tumbling your rocks
  • 100% SATISFACTION GUARANTEE - Includes 2-year warranty. Join the millions of parents who have chosen our award-winning science toys

Lortone 3A Single Barrel Tumbler

Lortone 3A Single Barrel Tumbler
  • Weight: 5 lbs. One year warranty
  • Tumbler dimensions: 9-1/4 x 5-3/4 x 2-1/2
  • Barrel dimensions: 4-3/4H x 4-1/2 Diameter
  • Model 3A tumbler with a simple 3 lb. capacity barrel offers the user economy and performance
  • Designed for years of trouble free service the 3A is a real workhorse. The barrel is hard rubber to minimize noise and the durable motor will last for years. Simple to operate and UL approved

Tru-square Metal Products Heavy Duty Rotary Tumbler with 15 lb

Tru-square Metal Products Heavy Duty Rotary Tumbler with 15 lb
  • Professional Grade Rotary Tumbler
  • OUR most professional quality rotary tumbler features a 15 lb. capacity steel hexagon barrel with removable rubber liner.
  • Used for a variety of tumbling and mixing operations: polish rocks, brass, and other metals. 115V heavy duty motor - fan-cooled with overload protection.
  • The vendor offers a 5 year guarantee on barrel and liner.
  • Extensively used by serious hobbyists, laboratories, schools, and industry, this model is the standard of hard-loading experts.

National Geographic Rough Gemstone Refill Kit for Rock Tumbler

National Geographic Rough Gemstone Refill Kit for Rock Tumbler
  • Gemstones of nine varieties: tiger's eye, amethyst, Aventurine, rose quartz, red jasper, agate, Sodalite, Dalmatian jasper, hematite. (1lb in total)
  • Four grades of grit: coarse, medium, fine, polish. Transform your stones from rough rocks to dazzling gemstones!
  • Jewelry fastenings: 1 necklace, 1 set of earrings, 1 Keychain, 1 ring. Create custom jewelry from your newly polished gemstones!
  • Learning guide: our learning guide will teach you all about these unique gemstone specimens and includes many amazing and fascinating facts
  • RESPECTED quality - National Geographic is proud to provide only the highest quality toys and all our kits are backed by our 100% satisfaction guarantee

NATIONAL GEOGRAPHIC

NATIONAL GEOGRAPHIC
  • DISCOVER CRYSTAL TREASURE when you break open these rocks to find amazing crystals inside!
  • COLORFUL VARIETY of hand-selected geodes for interesting, vibrant crystals
  • 100% NATURAL GEODES may be as big as a tennis ball or as small as a ping-pong ball and are the perfect size for kids
  • 16 PAGE FULL-COLOR LEARNING GUIDE describes how geodes are formed and details the variety found in nature
  • 100% SATISFACTION GUARANTEED - For 129 years, National Geographic has provided fascinating and fun educational opportunities to aspiring scientists around the world

Leegol Rotary Rock Tumbler Double Drum 6LBs Lapidary Polisher (Double)

Leegol Rotary Rock Tumbler Double Drum 6LBs Lapidary Polisher (Double)
  • Packaging List: Includes tumbler, 0.6lbs of walnut shell media, five v-belt, and instructions.
  • Power Adapter: 120V/60Hz Barrel Capacity: 2x3LBs (Rubber tumbler barrel allows for quieter operation).
  • Professional Features: This high-quality tumbler has a powerful motor, the design allows it to run for days at a time to ensure a smooth finish!
  • Perfect for beginners: Easy to use, to polish rocks or metal parts, simply add a media and let the self-rotating tumbler do all the work for you.
  • 100% Satisfaction Guaranteed: With a manufacturer lifetime warranty you can be sure you will get a quality gift.If you get a poor rock tumbler,contact with us,we will supply a new one or a full refund.

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