Toys & Games > Learning & Education > Science Kits & Toys > Rock Tumblers

1. NATIONAL GEOGRAPHIC Hobby Rock Tumbler Kit

Ranked 1st in our list of recommended rock tumblers and sells for $50.99 (as of 19/03/2023 05:59 PDT details ) , more than 86% of the National Geographic NGHOBBYTUMBLER reviews are positive. With features such as everything you need tumbling machine, 9 types of rough gemstones 0.5 lb , four polishing grits, jewelry fastenings, educational guide, amp instructions and 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., it is indeed our top pick among rock tumblers.


2. NATIONAL GEOGRAPHIC Rock Tumbler Refill Kit

In the 2nd place of our top rock tumblers list you'll find the National Geographic NGGEMREFILL which garners positive reviews from more than 93% of customers who bought rock tumblers. Priced at $14.99 (as of 24/03/2023 03:50 PDT details ) , it is designed for the savvy consumer who don’t mind paying a bit more for quality and best in class features.


3. Classic Crafts NSI Rock Tumbler Classic

Number 3 on the best rock tumblers list is resereved for venerable Classic Crafts 635 that has featuers like, change rough stones into beautiful, high luster gemstones and ul listed heavy duty rock tumbler. With a positive sentiment of 40% for the 635 from Classic Crafts, it is a solid purchase that will keep you happy and it can be found online for $42.04 (as of 11/03/2023 20:53 PST details ) .


4. Tru-square Metal Products Tru-SQuare Rock Tumbling Grit

At $35.95 (as of 03/07/2023 21:22 PDT details ) , Tru-square Metal Products's 304 is our number 4, which gets 91% approval rate from customers who actually bought it.


5. RTumbler Professional Grade Rock Polishing Grit, MADE IN THE U.S.A Rock Grit for 3 Pound Tumbler

A good, solid choice come up at number 5 of rock tumblers reviewed by us. You can find this RTumbler Professional Grade Rock Polishing Grit, MADE IN THE U.S.A Grit 3 for $13.75 (as of 11/03/2023 20:54 PST details ) , and be sure that it will do the work, at least according to more than 83% of people who used it and enjoyed features such as complete kit , 4 pre measured packs, includes easy to follow instructions and 3 ounces 60 90 coarse silicon carbide grit.


6. NSI Rock Tumbler Refill Classic

If none of the rock tumblers listed above suits you, then perhaps the NSI 602 at the 6th place is the right one for you. Costing $24.99 (as of 30/04/2023 11:49 PDT details ) , positive reviews hover around 69%.


7. RTumbler Professional Grade Rock Polishing Grit Rock Grit for 15 pound Tumbler

Last but not least in the top rock tumblers, we have the good old RTumbler Professional Grade Rock Polishing Grit Grit 15 which gets great marks by 98% of the reviews posted. It can be bought for $24.99 (as of 25/05/2023 17:13 PDT details ) .



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