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MJR Tumblers

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When purchasing a product, price is the consumer's primary concern. At present, MJR Tumblers has 36 products for sale. MJR Tumblers products range in price from $15.45 to $616.97, and the average price of all the products is about $168.93.

You can confidently purchase MJR Tumblers products from the seller MJR Tumblers. The brand holds an average rating of 4.5, testifying to its excellent reputation.

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Last Updated: Jan 13, 2025

MJR Tumblers Single Barrel Rock Tumbler - Rock Polisher Machine, Tumbling Equipment for Stone, Glass, and Metal Collection, Polishing Tool for Adults & Kids, 30 lb

Kids' Rock Tumblers
MJR Tumblers Single Barrel Rock Tumbler - Rock Polisher Machine, Tumbling Equipment for Stone, Glass, and Metal Collection, Polishing Tool for Adults & Kids, 30 lb Cover
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ENHANCE YOUR TREASURES: Transform rough stones and glass into polished gems with ease using this MJR Tumblers single barrel rock tumbler. Experience the joy of watching your stones evolve and shine with each tumbling cycle. It's not just a hobby, it's a bonding experience for the whole family. This user-friendly kit provides everything you need to get started, making it simple and enjoyable to create your very own gems. Start your rock polishing adventure today!
SINGLE BARREL EFFICIENCY: Experience the efficiency of the MJR Tumblers Single Barrel Rock Tumbler - a true gem for both beginners and experts in rock tumbling. This single barrel tumbler is ideal for a batches of stones and glass, ensuring exceptional results every time. Whether you're starting your rock tumbling journey or looking to polish a few select pieces, this tumbler is the perfect companion for your needs.
QUIET OPERATION FOR TUMBLING PROCESS: Enjoy the convenience of a quiet tumbling process as you polish your precious stones and glass materials. Equipped with a powerful motor and rubber coated rods, for our barrels to sit on which makes our rock polisher operate quieter than other models on the market. You can indulge in your passion for rock tumbling without disturbing those around you.
DURABLE CONSTRUCTION: Not only does our tumbler offer quiet operation but it is also built to last. This rock polisher features a robust design that can handle the toughest materials, making it a reliable investment. It has heavy-duty 16 gauge welded steel frame - powder coated to be scratch resistant. Rubber-coated steel rollers. Comes with a heavy-duty motor with automatic thermo overload protection - intended for continuous use.
EASY TUMBLING PROCESS: Loading and unloading your precious stones and glass is a breeze, thanks to the tapered neck design. Say goodbye to cumbersome processes and hello to efficiency. The heavy-duty rubber cap makes it quick and easy to use, providing a secure closure that prevents any leaks or spills. Enjoy peace of mind knowing that your valuable materials are protected throughout the tumbling process!

MJR Tumblers Multi-Barrel Rock Tumbler with Grit Media Kit - Durable Leak-Proof Rock Polisher for Kids and Adults Rock Tumbling Tool Geology Hobby Science Kit, Rocks & Crystals, Double 10 lb

Kids' Rock Tumblers
MJR Tumblers Multi-Barrel Rock Tumbler with Grit Media Kit - Durable Leak-Proof Rock Polisher for Kids and Adults Rock Tumbling Tool Geology Hobby Science Kit, Rocks & Crystals, Double 10 lb Cover
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COMPLETE YOUR ROCK TUMBLING EXPERIENCE: Get your rocks ready for display with this complete rock tumbling kit. Easily turn rough stones into beautiful, polished gems with the included grit set and tumbler. This rock tumbler comes with a grit set which makes it easier for you to start tumbling your rocks. With the included instructions, you'll be well on your way to a wonderful rock collection in no time!
WITH SEALED MULTI-BARREL: Get the perfect polish with our commercial grade polymere rock tumbler barrels. for your rocks without any hassle. Built with a water and air tight seal that ensures nothing gets out or in. Tapered neck for easy loading and unloading of rocks, pebbles, or other materials. It comes with durable polymere barrels and pre-measured grit set make it a no brainer to get started with your rock tumbling. Get the most out of every project with no wasted time or resources!
ROCK TUMBLER WITH PREMIUM BUILD: Our rock tumbler has lifter bars that move content around the barrel for maximum efficiency and effectiveness in production. With its innovative design, the content of the barrel is constantly being rotated and moved, ensuring perfect results every time.
ALL-INCLUSIVE SET: This kit comes with everything you need to get started, including a sturdy tumbling barrel, one base unit. Grit Kit for polishing stones (Coarse 60/90 Silicon Carbide, Fine 120/220 Silicon Carbide, Pre-Polish 500/600 Silicon Carbide, Polish 12,000 Aluminum Oxide, Plastic Pellets).
COMES WITH INSTRUCTION MANUAL FOR CARE AND USAGE: Our Rock Tumbler has an instruction manual for care and usage to ensure great results. Polishing/Tumbling Instructions for multiple applications. With all the necessary components included in the kit, you can start transforming ordinary rocks and sea glass into polished gems right away, making this kit the perfect choice to explore the fascinating world of geology and gemstone polishing.

MJR Tumblers Single Barrel Rotary Brass Tumbler with Stainless Steel Pins - Rock Polisher Tumbler, Tumbling Tool for Stone, Glass, and Metal Collection, Polishing Machine for Adults & Kids, 40 lb

Kids' Rock Tumblers
MJR Tumblers Single Barrel Rotary Brass Tumbler with Stainless Steel Pins - Rock Polisher Tumbler, Tumbling Tool for Stone, Glass, and Metal Collection, Polishing Machine for Adults & Kids, 40 lb Cover
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Heavy duty 16 gauge welded steel frame, powder coated to be scratch and corrosion resistant
Rubber coated 1/2" diameter steel rollers
Industrial duty flanged STAINLESS STEEL BALL BEARINGS (no plastic sleeve bearings to wear out)
Heavy duty motor with automatic thermo overload protection - intended for continuous use
Commercial grade plastic barrel that seals to be water and air tight, tapered neck for easy loading and unloading
6-foot, 18-gauge power cord
Lifter bars inside the barrel for optimum efficiency and performance - keeps contents revolving.
Quick and easy to use heavy duty rubber cap.

MJR Tumblers 1 LB per Polish Sub Micron Aluminum Oxide 12,000 Extreme Polish Rock Grit Stage 4 | USA

MJR Tumblers 1 LB per Polish Sub Micron Aluminum Oxide 12,000 Extreme Polish Rock Grit Stage 4 | USA Cover
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MJR Tumblers Refill Grit Kit for 25 LB Rock Tumblers Silicon Carbide Aluminum Oxide Media Polish

MJR Tumblers Refill Grit Kit for 25 LB Rock Tumblers Silicon Carbide Aluminum Oxide Media Polish Cover
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COARSE, FINE, PRE-POLISH, AND POLISH KIT: Get the ideal results with this professionally-graded kit, starting from coarse Silicon Carbide Grit for quick stock removal to a finer Aluminum Oxide Polish Grit for a perfect finish. Get the job done quickly without compromising quality. A comprehensive kit that offers everything you need for sharpening and polishing.
QUICK WAY TO MAKE ROCKS SHINE: Get ready to bring your gemstones to life with our rock polisher grit refill pack. Achieve the ultimate shine with our superior-grade Silicon Carbide from Coarse to Pre-polish and Aluminum Oxide for a Finer Polish. Refill your rock polisher with our high-quality grit, enough to give your rocks and gems the sparkle they deserve. Our premium-grade silicon carbide is harder and stays sharper longer, giving you an unbeatable polishing experience.
POLISH INCREDIBLE ROCKS WITH MJR TUMBLERS: You'll have plenty of tumbling to do with MJR Tumblers. We offer a large selection of heavy-duty tumblers, a full range of silicon carbide grit (36, 60/90, 120/220, 400/600, 1200 and 1500), and aluminum oxide (400/600, 1200,1500, and 12,000). These can be purchased individually in a weight denomination that best fits your needs, we also have pre-made kits for your specific size tumbler. We also have kits available with or without plastic pellets.
WORKS WITH ANY ROCK TUMBLER: No need to worry about compatibility. Our grit is designed to work with any rock tumbler from any brand, giving you the freedom of choice. Get smooth, polished rocks in no time without compromising on quality or performance!
EASY TUMBLE EXPERIENCE: MJR Tumblers runs on a powerful motor with a heavy-duty 16-gauge welded steel frame, powder coated. Equipped with heavy-duty stainless steel ball bearings. It also has a quick and easy-to-use heavy-duty rubber cap. Just Pour in the rough stones and grit, then let the machine do its job!

MJR Tumblers 1/3 Gallon Rock Tumbler Barrel - Replacement Barrel for Tumbling, Rock Polisher Tool, 6 lb

Kids' Rock Tumblers
MJR Tumblers 1/3 Gallon Rock Tumbler Barrel - Replacement Barrel for Tumbling, Rock Polisher Tool, 6 lb Cover
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CREATE YOUR OWN GEMSTONES: This tumbler barrel makes it even easier to turn rough rocks into beautiful gems. The professionally designed rock polish learns during the polishing process, making the polishing process more fun.
EASY LOADING: Our tumbler has a commercial-grade plastic barrel that seals to be water and air-tight, and a tapered neck for easy loading and unloading.
EASY TO USE ROCK TUMBLER: MJR Tumbler Barrels are made to last a long time. It also has a quick and easy-to-use heavy-duty rubber cap. Just Pour in the rough stones and grit then let the machine do the job!
Rock tumbler, Rubber coated 1/2" diameter steel rollers, revolutionary lifter bars that ensure your contents are optimally mixed, keeping them fresh and dancing around inside the barrel designed to keep a steady and even rotation, promoting maximum efficiency and performance. It also comes up with a rubber lid.
Let's start your tumbling journey.

MJR Tumblers Single Barrel Rock Tumbler with Grit Media Kit - Polishing Tool for Adults and Kids Rock Polisher Machine with Grit & Plastic Pellets for Polishing Stones, 10 lb

Kids' Rock Tumblers
MJR Tumblers Single Barrel Rock Tumbler with Grit Media Kit - Polishing Tool for Adults and Kids Rock Polisher Machine with Grit & Plastic Pellets for Polishing Stones, 10 lb Cover
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EVERYTHING YOU NEED FOR ROCK TUMBLING: Get everything you need in one package with this single-barrel rock tumbler kit, including grit and plastic pellets for a smooth polishing experience. This comprehensive kit includes everything you need to enhance your rock-tumbling experience. With the included grit set and tumbler, it makes it easier for you to start tumbling your rocks and you can effortlessly turn ordinary rocks into beautiful treasures ready for display.
ALL-INCLUSIVE SET: With a sturdy, one-base unit tumbling barrel, you can trust that your rocks will be polished to perfection. The included grit kit, featuring Coarse 60/90 Silicon Carbide, Fine 120/220 Silicon Carbide, Pre-Polish 400/600 Silicon Carbide, Polish 12,000 Aluminum Oxide, and Plastic Pellets ensures that you have the right materials for each stage of the polishing process.
PERFECT FOR ALL AGES: This rock tumbler is designed to captivate both adults and kids, making it an ideal activity for the entire family to enjoy together. Explore the art of rock polishing while bonding with your loved ones and creating lasting memories. With this tumbler, you can turn ordinary rocks into stunning gemstones, all while fostering creativity and learning in a fun and educational way.
QUIET OPERATION FOR TUMBLING PROCESS: Enjoy the convenience of a quiet tumbling process as you polish your precious stones and glass materials. Equipped with a powerful motor and rubber coated rods, for our barrels to sit on which makes our rock polisher operate quieter than other models on the market. You can indulge in your passion for rock tumbling without disturbing those around you.
EASY TUMBLING PROCESS: Loading and unloading your precious stones and glass is a breeze, thanks to the tapered neck design. Say goodbye to cumbersome processes and hello to efficiency. The heavy-duty rubber cap makes it quick and easy to use, providing a secure closure that prevents any leaks or spills. Enjoy peace of mind knowing that your valuable materials are protected throughout the tumbling process!

MJR Tumblers Rock Tumbling Belt for Models 15p, 20p, 25p, 30p, 40p, Triple 6p, Dual 10p

Kids' Rock Tumblers
MJR Tumblers Rock Tumbling Belt for Models 15p, 20p, 25p, 30p, 40p, Triple 6p, Dual 10p Cover
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Rock Tumbling
Lapidary Stone Silicone Gems Coarse Fine Crystal Luster Minerals Cabochon Rotary Vibratory Aluminum Oxide

MJR Tumblers Rock Tumbler Media Refill Kit with Plastic Pellets for 15lb Rotary or Vibratory Tumblers 4 Stages with Silicon Carbide and Aluminum Oxide Abrasive Grit for Polishing All Stones and Gems

MJR Tumblers Rock Tumbler Media Refill Kit with Plastic Pellets for 15lb Rotary or Vibratory Tumblers 4 Stages with Silicon Carbide and Aluminum Oxide Abrasive Grit for Polishing All Stones and Gems Cover
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COARSE, FINE, PRE-POLISH, AND POLISH KIT: Get the ideal results with this professionally-graded kit, starting from coarse Silicon Carbide Grit for quick stock removal to a finer Aluminum Oxide Polish Grit for a perfect finish. Get the job done quickly without compromising on quality. A comprehensive kit that offers everything you need for sharpening and polishing. Comes up with plastic pellets.
QUICK WAY TO MAKE ROCKS SHINE: Get ready to bring your gemstones to life with our rock polisher grit refill pack. Achieve the ultimate shine with our superior-grade Silicon Carbide from Coarse to Pre-polish and Aluminum Oxide for a Finer Polish. Refill your rock polisher with our high-quality grit, enough to give your rocks and gems the sparkle they deserve. Our premium-grade silicon carbide is harder and stays sharper longer, giving you an unbeatable polishing experience.
POLISH INCREDIBLE ROCKS WITH MJR TUMBLERS: You'll have plenty of tumbling to do with MJR Tumblers. We offer a large selection of heavy-duty tumblers, a full range of silicon carbide grit (36, 60/90, 120/220, 400/600, 1200 and 1500), and aluminum oxide (400/600, 1200, 1500, and 12,000). These can be purchased individually in a weight denomination that best fits your needs, we also have pre-made kits for your specific size tumbler. We also have kits available with or without plastic pellets.
WORKS WITH ANY ROCK TUMBLER: No need to worry about compatibility. Our grit is designed to work with any rock tumbler from any brand, giving you the freedom of choice. Get smooth, polished rocks in no time without compromising on quality or performance!
EASY TUMBLE EXPERIENCE: MJR Tumblers runs on a powerful motor with a heavy-duty 16-gauge welded steel frame, powder coated. Equipped with heavy-duty stainless steel ball bearings. It also has a quick and easy-to-use heavy-duty rubber cap. Just Pour in the rough stones and grit, then let the machine do its job!

MJR Tumblers 2lbs Silicon Carbide 36 Extra Coarse Rock Grit Stage 1

MJR Tumblers 2lbs Silicon Carbide 36 Extra Coarse Rock Grit Stage 1 Cover
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IMPROVE YOUR ROCK TUMBLING RESULTS: Achieve the finest finish and highest refinement on your workpiece with this 2 lbs. of 36 Silicon Carbide for Pre-Polish step 1. Perfectly graded particles that are sized to maximize the polishing process, giving you the best result with minimal effort. You can achieve a smooth mirror finish in no time with this silicon carbide grit polish.
QUICK WAY TO MAKE ROCKS SHINE: Get ready to bring your gemstones to life with our rock polisher grit refill pack. Achieve the ultimate shine with our superior-grade Silicon Carbide from Coarse to Pre-polish and Aluminum Oxide for a Finer Polish. Refill your rock polisher with our high-quality grit, enough to give your rocks and gems the sparkle they deserve. Our premium-grade silicon carbide is harder and stays sharper longer, giving you an unbeatable polishing experience.
POLISH INCREDIBLE ROCKS WITH MJR TUMBLERS: You'll have plenty of tumbling to do with MJR Tumblers. We offer a large selection of heavy-duty tumblers, a full range of silicon carbide grit (36, 60/90, 120/220, 400/600, 1200 and 1500), and aluminum oxide (400/600, 1200, 1500 and 12000). These can be purchased individually in a weight denomination that best fits your needs, we also have pre-made kits for your specific size tumbler. We also have kits available with or without plastic pellets.
WORKS WITH ANY ROCK TUMBLER: No need to worry about compatibility. Our grit is designed to work with any rock tumbler from any brand, giving you the freedom of choice. Get smooth, polished rocks in no time without compromising on quality or performance!
EASY TUMBLE EXPERIENCE: MJR Tumblers runs on a powerful motor with a heavy-duty 16-gauge welded steel frame, powder coated. Equipped with heavy-duty stainless steel ball bearings. It also has a quick and easy-to-use heavy-duty rubber cap. Just Pour in the rough stones and grit, then let the machine do its job!

MJR Tumblers 20 LB Fine 120/220 Silicon Carbide Rock Refill Grit Media Stage 2

MJR Tumblers 20 LB Fine 120/220 Silicon Carbide Rock Refill Grit Media Stage 2 Cover
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IMPROVE YOUR ROCK TUMBLING RESULTS: Achieve the finest finish and highest refinement on your workpiece with this 20 lbs. of 120/220 Silicon Carbide Grit for step 2. Perfectly graded particles that are sized to maximize the polishing process, giving you the best result with minimal effort. You can achieve a smooth mirror finish in no time at all with this silicon carbide grit polish.
QUICK WAY TO MAKE ROCKS SHINE: Get ready to bring your gemstones to life with our rock polisher grit refill pack. Achieve the ultimate shine with our superior-grade Silicon Carbide from Coarse to Pre-polish and Aluminum Oxide for a Finer Polish. Refill your rock polisher with our high-quality grit, enough to give your rocks and gems the sparkle they deserve. Our premium-grade silicon carbide is harder and stays sharper longer, giving you an unbeatable polishing experience.
POLISH INCREDIBLE ROCKS WITH MJR TUMBLERS: You'll have plenty of tumbling to do with MJR Tumblers. We offer a large selection of heavy-duty tumblers, a full range of silicon carbide grit (36, 60/90, 120/220, 400/600, 1200 and 1500), and aluminum oxide (400/600, 1200, 1500 and 12000). These can be purchased individually in a weight denomination that best fits your needs, we also have pre-made kits for your specific size tumbler. We also have kits available with or without plastic pellets.
WORKS WITH ANY ROCK TUMBLER: No need to worry about compatibility. Our grit is designed to work with any rock tumbler from any brand, giving you the freedom of choice. Get smooth, polished rocks in no time without compromising on quality or performance!
EASY TUMBLE EXPERIENCE: MJR Tumblers runs on a powerful motor with a heavy-duty 16-gauge welded steel frame, powder coated. Equipped with heavy-duty stainless steel ball bearings. It also has a quick and easy-to-use heavy-duty rubber cap. Just Pour in the rough stones and grit, then let the machine do its job!

MJR Tumblers Rock Tumbling Belt for Models 6p, 10p, 12p, and Dual 6p Units Black

Vacuum Belts
MJR Tumblers Rock Tumbling Belt for Models 6p, 10p, 12p, and Dual 6p Units Black Cover
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Rock Tumbling
Lapidary Stone Silicone Gems Coarse Fine Crystal Luster Minerals Cabochon Rotary Vibratory Aluminum Oxide

MJR Tumblers Multi-Barrel Rock Tumbler - Durable Leak-Proof Rock Polisher for Kids and Adults Rock Tumbling Tool Geology Hobby Science Kit, Rocks & Crystals, 6 & 10 Pound Unit Large Base

Kids' Rock Tumblers
MJR Tumblers Multi-Barrel Rock Tumbler - Durable Leak-Proof Rock Polisher for Kids and Adults Rock Tumbling Tool Geology Hobby Science Kit, Rocks & Crystals, 6 & 10 Pound Unit Large Base Cover
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START YOUR TUMBLING JOURNEY: Make any stone sparkle and polish everyday rocks into dazzling gemstones! MJR Tumblers kit makes it fun and easy to turn rough rocks into beautifully polished gemstones, then you will be very excited to see the stones change with each cycle. That's a fun process of rock tumbling and a family little project for the parent-child endeavor. Let's create your own gems now!
TUMBLER THAT'S MADE TO LAST: Get set for a long-lasting tumbling experience. The durable motor allows you to process multiple batches of rocks with ease. Heavy-duty motor with automatic thermo overload protection that is intended for continuous use. It has rubber-coated 1/2" diameter steel rollers. Place the barrel on the sturdy tumbler base for strong support and maximum efficiency.
EVERYTHING YOUR NEED FOR TUMBLING: MJR Rock Tumbler has everything you need to create polished gemstones. Rock tumbler, Rubber coated 1/2" diameter steel rollers, revolutionary lifter bars that ensure your contents are optimally mixed, keeping them fresh and dancing around inside the barrel designed to keep a steady and even rotation, promoting maximum efficiency and performance. Just tumbling right away!
CREATE YOUR OWN UNIQUE GEMSTONES: Our Rock Tumbler is an extremely popular hobby for children and adults alike. This complete rock tumblering, revamped and upgraded, makes it even easier to turn rough rocks into beautiful gems. The professionally designed rock polish learns during the polishing process, making the polishing process more fun. Our rock tumbler has a commercial-grade plastic barrel that seals to be water and air-tight, a tapered neck for easy loading and unloading.
EASY TO USE & DURABLE ROCK TUMBLER: MJR Tumbler runs a heavy duty 16 gauge welded steel frame, powder coated to be scratch-resistant. Industrial duty flanged stainless steel ball bearings. It also has a quick and easy-to-use heavy-duty rubber cap. Just Pour in the rough stones and grit then let the machine do the job!

MJR Tumblers 5 LB per Polish Aluminum Oxide 400/600 Pre-Polish Rock Grit Stage 3 | USA

MJR Tumblers 5 LB per Polish Aluminum Oxide 400/600 Pre-Polish Rock Grit Stage 3 | USA Cover
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ENHANCE YOUR ROCK TUMBLING RESULTS: Experience rock tumbling like never before with our MJR Tumblers Rock Grit. Unleash our Silicon Carbide and Aluminum Oxide grit to achieve impeccable results in your rock-tumbling endeavors. Transform rough stones into stunning, polished gems with ease. Thanks to the precision and effectiveness of our optimal materials, your rock collection will be elevated to a whole new level of brilliance!
PERFECT FOR ALL STAGES OF ROCK TUMBLING: Achieve rock-solid results at every stage of your tumbling journey. This solution is designed to excel in all stages of the rock tumbling process. Whether you're starting with coarse grinding, moving on to intermediate smoothing, or aiming for that perfect final polish, our media filler has got you covered. With a precise blend of Silicon Carbide and Aluminum Oxide, expect nothing less than exceptional results throughout your tumbling adventure.
WIDE VARIETY OF SIZE OPTIONS: Find the perfect fit for your rock tumbling needs with our wide range of size options. Whether you have a small batch or a larger load, our Rock Tumbling Media Grit is available in various pound options. This means you can select the ideal amount to ensure optimum results for your project. No need to worry about wasting excess media or running out midway through your tumbling process. Choose the right quantity and achieve amazing tumbling results every time!
COMPATIBLE WITH ANY BRAND TUMBLER: Achieve impeccable polishing, smoothing, and shaping every time. Trust in our grit that leaves no stone looking dull. Designed to work seamlessly with tumblers from any brand, ensuring you can achieve exceptional results regardless of your tumbler's make or model.
COMES WITH POLISHING INSTRUCTIONS: We provide you with easy to comprehend and user-friendly polishing instructions, completely no of charge. With step-by-step guidance, you'll be able to effortlessly transform your rocks into stunning gems in no time. Our commitment ensures that you have all the resources necessary for a successful and rewarding rock-tumbling experience.

Make Your Our Beach Sea Glass in Days, 15 LB Tumbler with Instructions and Grit

Make Your Our Beach Sea Glass in Days, 15 LB Tumbler with Instructions and Grit Cover
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Heavy duty 16 gauge welded steel frame, powder coated to be scratch and corrosion resistant
Rubber coated 3/8" diameter steel rollers
Industrial duty flanged STAINLESS STEEL BALL BEARINGS (no plastic sleeve bearings to wear out)
Heavy duty motor with automatic thermo overload protection - intended for continuous use
Commercial grade plastic barrel that seals to be water and air tight, tapered neck for easy loading and unloading
6-foot, 18-gauge power cord
Lifter bars inside the barrel for optimum efficiency and performance - keeps contents revolving.
Quick and easy to use heavy duty rubber cap

MJR Tumblers 1 LB Polish 1200 Aluminum Oxide Rock Refill Grit Abrasive Media Final Step USA

MJR Tumblers 1 LB Polish 1200 Aluminum Oxide Rock Refill Grit Abrasive Media Final Step USA Cover
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Enhance rock tumbling with MJR Tumblers Grit. Silicon Carbide and Aluminum Oxide transform rough stones into polished gems. Elevate your collection with ease and brilliance!
Perfect for all stages of rock tumbling. Our media excels from coarse grinding to final polish. With Silicon Carbide and Aluminum Oxide, achieve outstanding results throughout your tumbling process!
Find the perfect size for your rock tumbling needs with our range of options. Ideal for small or large loads, choose the right amount of grit to ensure excellent results without waste or running out.
Compatible with any tumbler brand, our superior grit ensures impeccable polishing, smoothing, and shaping. Achieve remarkable results with every use, leaving no stone looking dull—guaranteed!
Get free polishing instructions with your purchase! Our easy, step-by-step guide helps you transform rocks into stunning gems, ensuring you have everything you need for a rewarding tumbling experience.

MJR Tumblers 4 LB Fine 220 Silicon Carbide Rock Refill Grit Media Stage 2

MJR Tumblers 4 LB Fine 220 Silicon Carbide Rock Refill Grit Media Stage 2 Cover
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ENHANCE YOUR ROCK TUMBLING RESULTS: Experience superior rock tumbling like never before with our MJR Tumblers 4 lbs. Rock Grit. Unleash the power of our Silicon Carbide and Aluminum Oxide grit to achieve impeccable results in your rock-tumbling endeavors. Transform rough stones into stunning, polished gems with ease. Thanks to the precision and effectiveness of our top-grade materials, your rock collection will be elevated to a whole new level of brilliance!
PERFECT FOR ALL STAGES OF ROCK TUMBLING: Achieve rock-solid results at every stage of your tumbling journey. This versatile solution is designed to excel in all stages of the rock tumbling process. Whether you're starting with coarse grinding, moving on to intermediate smoothing, or aiming for that perfect final polish, our media filler has got you covered. With a precise blend of Silicon Carbide and Aluminum Oxide, expect nothing less than exceptional results throughout your tumbling adventure.
WIDE VARIETY OF SIZE OPTIONS: Find the perfect fit for your rock tumbling needs with our wide range of size options. Whether you have a small batch or a larger load, our Rock Tumbling Media Grit is available in various pound options. This means you can select the ideal amount to ensure optimum results for your project. No need to worry about wasting excess media or running out midway through your tumbling process. Choose the right quantity and achieve amazing tumbling results every time!
COMPATIBLE WITH ANY BRAND TUMBLER: Achieve impeccable polishing, smoothing, and shaping every time. Trust in the power of our superior grit that leaves no stone looking dull, delivering remarkable results every time. Designed to work seamlessly with tumblers from any brand, ensuring you can achieve exceptional results regardless of your tumbler's make or model.
COMES WITH FREE POLISHING INSTRUCTIONS: As a gift, we provide you with easy to comprehend and user-friendly polishing instructions, completely free of charge. With step-by-step guidance, you'll be able to effortlessly transform your rocks into stunning gems in no time. Our commitment ensures that you have all the resources necessary for a successful and rewarding rock-tumbling experience.

MJR Tumblers 2 LB per Polish Silicon Carbide 400/600 Pre-Polish Rock Grit Stage 3 | USA

MJR Tumblers 2 LB per Polish Silicon Carbide 400/600 Pre-Polish Rock Grit Stage 3 | USA Cover
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Enhance rock tumbling with MJR Tumblers Grit. Silicon Carbide and Aluminum Oxide transform rough stones into polished gems. Elevate your collection with ease and brilliance!
Perfect for all stages of rock tumbling. Our media excels from coarse grinding to final polish. With Silicon Carbide and Aluminum Oxide, achieve outstanding results throughout your tumbling process!
Find the perfect size for your rock tumbling needs with our range of options. Ideal for small or large loads, choose the right amount of grit to ensure excellent results without waste or running out.
Compatible with any tumbler brand, our superior grit ensures impeccable polishing, smoothing, and shaping. Achieve remarkable results with every use, leaving no stone looking dull—guaranteed!
Get free polishing instructions with your purchase! Our easy, step-by-step guide helps you transform rocks into stunning gems, ensuring you have everything you need for a rewarding tumbling experience.

MJR Tumblers 4 LB per Polish 60/90 Silicon Carbide Rock Refill Grit Abrasive Media Step 1 USA

MJR Tumblers 4 LB per Polish 60/90 Silicon Carbide Rock Refill Grit Abrasive Media Step 1 USA Cover
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Enhance rock tumbling with MJR Tumblers Grit. Silicon Carbide and Aluminum Oxide transform rough stones into polished gems. Elevate your collection with ease and brilliance!
Perfect for all stages of rock tumbling. Our media excels from coarse grinding to final polish. With Silicon Carbide and Aluminum Oxide, achieve outstanding results throughout your tumbling process!
Find the perfect size for your rock tumbling needs with our range of options. Ideal for small or large loads, choose the right amount of grit to ensure excellent results without waste or running out.
Compatible with any tumbler brand, our superior grit ensures impeccable polishing, smoothing, and shaping. Achieve remarkable results with every use, leaving no stone looking dull—guaranteed!
Get free polishing instructions with your purchase! Our easy, step-by-step guide helps you transform rocks into stunning gems, ensuring you have everything you need for a rewarding tumbling experience.

MJR Tumblers 5 LB Polish 1200 Aluminum Oxide Rock Refill Grit Abrasive Media Final Step USA

MJR Tumblers 5 LB Polish 1200 Aluminum Oxide Rock Refill Grit Abrasive Media Final Step USA Cover
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Enhance rock tumbling with MJR Tumblers Grit. Silicon Carbide and Aluminum Oxide transform rough stones into polished gems. Elevate your collection with ease and brilliance!
Perfect for all stages of rock tumbling. Our media excels from coarse grinding to final polish. With Silicon Carbide and Aluminum Oxide, achieve outstanding results throughout your tumbling process!
Find the perfect size for your rock tumbling needs with our range of options. Ideal for small or large loads, choose the right amount of grit to ensure excellent results without waste or running out.
Compatible with any tumbler brand, our superior grit ensures impeccable polishing, smoothing, and shaping. Achieve remarkable results with every use, leaving no stone looking dull—guaranteed!
Get free polishing instructions with your purchase! Our easy, step-by-step guide helps you transform rocks into stunning gems, ensuring you have everything you need for a rewarding tumbling experience.

MJR Tumblers FAQs

Yes, MJR Tumblers is a legitmate brand on Amazon. After conducting a comprehensive analysis of 2,206 customer reviews for MJR Tumblers products on Amazon, we have determined its average rating. Offering great value and satisfying quality, MJR Tumblers has achieved a respectable rating of 4.5 from many customers, showing that its products meet customer expectations. While there may have been minor issues reported occasionally, overall, it is safe to make purchases from MJR Tumblers on Amazon.

Amazon has strict policies and safety measures in place that ensure only legitimate sellers and products are allowed on their platform. It also provides a secure payment gateway and offers buyer protection, ensuring your transaction is safe. In the unlikely event that there's an issue with your purchase, Amazon's customer service and return policies are designed to protect your interests.

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  2. Type MJR Tumblers in the search box and hit Enter to see the search results.
  3. Find and click the correct MJR Tumblers to go to the new page.
  4. Select the products you want in the MJR Tumblers buying guide, and take a glance at the prices and features of the products.
  5. View the products interest you on Amazon to read the customer reviews and check the ratings. Besides, you can hit the "brand" to find more MJR Tumblers products.

We analyze millions of MJR Tumblers products reviews and customer reviews to recommend the best picks for most consumers. We have a professional team with decades of experience to test the products, which can help ensure that we provide our readers with accurate advice and best recommendations.

There are usually 5 to 10 products in a brand buying guide. We found 36 MJR Tumblers products for sale, 20 of which were analyzed in detail and recommended to customers.

  1. Go to the MJR Tumblers page.
  2. Select the product you want in the MJR Tumblers buying guide, and then view the product on Amazon. For example, if you are interested in the top 1 product MJR Tumblers Single Barrel Rock Tumbler - Rock Pol..., you can view it on Amazon page.
  3. Place your order on Amazon.

Our mission is to provide you with the most up-to-date and objective information about the MJR Tumblers products, helping you make more informed buying decisions. We recommend best choices of the products from the MJR Tumblers brand, helping you make better shopping choices with less time and energy.

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