Best rock tumbler 2020
764
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Last Updated
February 2020
1
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
- 💎 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 grit and let the machine do its job.
- 🔧 COMPLETE KIT: Includes: rock tumbler machine, low-noise barrel (1 lb. capacity), 4 grit packets, 1/2 lb. assorted rough rocks, mesh strainer, jewelry fasteners, gem storage bag, and an illustrated easy-to-follow instruction and learning guide.
- ⚡ 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 the other brands.
- ⚙️ ADVANCED FEATURES: Includes speed controls (providing more granular tumbling results), a 9-day timer (shuts off automatically when you desire), all displayed on beautiful LCD screens.
- 🎁 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 children and adults as soon as they pull it out of the box and is a perfect STEM project for any age. It fosters a love for science, geology and mineralogy in a fun and exciting way.
2
Discover with Dr. Cool Hobby Rock Tumbler - Easily Transform Rocks into Gemstones
- 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
3
NATIONAL GEOGRAPHIC Rock Tumbler Refill - 3.28 Pounds Tumbling Grit Media for Stone Polisher, Works with any Rock Tumbler
- HIGH QUALITY - This kit comes with enough silicon carbide grit to complete approximately 8-10 lbs of rocks.
- 4 COURSES OF GRIT - Take your stones from rough material to polished gems over a 4-step tumbling process
- COMPATIBLE WITH ALL TUMBLERS - Use this grit for tumbling rocks in any brand of rock tumbler. Lortone, Thumler, National Geographic, Elenco, Smithsonian and more!
- POLISH ROCKS AND MORE - including quartz, jasper, tiger's eye, glass and more!
- RECOMMENDED USE - We recommend approximately 2 tablespoons of grit per pound of rocks.
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NSI/Smithsonian 49005 Rock Tumbler
- Tumble Rough Rocks Into Polished Stones
- Mechanical Tumbling Action
- Make Necklaces
- Charms
- Keychains
- Includes 35" X 23" Color Poster with Instructions
5
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
6
Dan&Darci Rock Tumbler Grit Refill Kit - 3.5 Pounds Grits Media + Poly Plastic Pellets - Rock Polishing Media - Polish for Any Brand Tumbler - Rock Tumbling Supplies - Stone Polisher
- 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 Poly Filler Pellets (1/2 lb.), Instruction Guide.
- COMPATIBLE WITH ALL ROCK TUMBLERS: Can be used in tumblers from any brand: Dan&Darci, Elenco, Lortone, National Geographic, Smithsonian, Thumler and more.
- 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 asked.
7
NATIONAL GEOGRAPHIC Rock Tumbler Refill Kit - Gemstone Mix of 9 varieties including Tiger's Eye, Amethyst and Quartz - Comes with 4 grades of Grit, Jewelry Fastenings and detailed Learning Guide
- 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
8
Starter Rock Tumbler Kit for Kids- Includes Rough Gemstones, Polishing Grits, Jewelry Fastenings, and Instructions - Great STEM Science Kit for The Future Geologist, Boys and Girls Ages 8+
- Fast - our unique design means a faster gemstone polishing experience. Polish beautiful stones in half the time
- Complete kit - everything The young rock Hound needs including rock tumbler, power chord, 3 types of unpolished gemstones, polishing powder, and jewelry settings
- No leak - our rock tumbler securely fastens and does not leak like so many others
- Easy to use - All ages and skill levels can get started quickly and easily
- 100% satisfaction - we stand behind all of our rock tumblers with a manufacturer's
9
Fantasia Materials: 3 Pounds (Best Value) Bulk Rough Madagascar Stone Mix - Raw Natural Crystals & Rocks for Cabbing, Cutting, Lapidary, Tumbling, Polishing, Wire Wrapping, Wicca & Reiki
10
NATIONAL GEOGRAPHIC Rock Tumbler Mega Refill Kit - 3lbs Gemstones of 9 Varieties Including Tiger's Eye, Amethyst & Quartz - 4 Grades of Grit, Jewelry Fastenings & Detailed Learning Guide
- Gemstones of nine varieties: tiger's eye, amethyst, Aventurine, rose quartz, red jasper, agate, Sodalite, Dalmatian jasper, hematite. (3lb 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
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