It is part of a set of products from the National Geographic Society, which includes rock tumblers, rock refill kits, ceramic media, and gem foam. [COMPATIBLE WITH ANY BRAND TUMBLER] Tumbler-Polishing-Grit-Refill-Kit-for Polishing Agate-Jasper-Sea Glass- Gemstones Turquoise Sun Stones Obsidian Quartz Crystals Healing Stones. Includes instructions, grit, jewelry mounting hardware, a tumbler & more! tumbles. Science Unlocked:Buy One, Get One 50% Off. For best results, use with National Geographic Rock Tumblers and rock tumbling supplies. This is called the shaping stage.
Even if you dont own such a large-capacity rock tumbler, youll be able to use this product multiple times instead. Polly Plastics Rock Tumbler Grit Kit contains all the material you need for polishing all of your rocks and precious stones. It arrives in two reusable bottles that help to avoid messy spills and provide safe storage for any unused grit. The design of each grit does a particular job, so by combining them in the appropriate steps they produce the best results. As a result, this one refill kit will last an average rock tumbling hobbyist for quite some time. Ive tried using other brands, some of which work just fine, but I continue to come back to Polly Plastics. tumbles. Free shipping. And your satisfaction is our top priority so we offer a money back guarantee on all our products, no questions asked. Juststore whats left for later. tumbles. If youre new to the rock tumbling hobby, or just checking it out, you might find my post, The Best Rock Tumbler For Beginners: Take Your Hobby To The Next Level to be helpful to you on your search. of rocks, gems, glass, and more, EASY TO USE FOUR-STAGE ROCK GRIT - The first rock tumbling grit stage provides initial shaping, the second smooths rock surfaces, the third pre-polishes rocks, and the fourth provides the final polish, COMPATIBLE WITH ALL TUMBLERS - This complete 4-step rock tumbler grit refill kit works with all rock tumblers. Each level of grit in this kit has a unique purpose when tumbled with your rough stones. Science can be messy. These rock polishing abrasives include four different grits to use depending on the application. While it is understandable that you will want to reuse your rock tumbling grit as many times as possible, the grit used in the first three stages is not meant for reuse. click here to see our complete list of the best rock tumblers! The first step is sixty coarse silicon carbide grit. The pack is beginner-friendly, including a one hundred percent satisfaction guarantee. If you do not have a chart handy, the rule of thumb is that you use two to two and a half tablespoons of grit for every pound of rock that you are tumbling. The Lortone 3a has a VERY quiet rubber barrel that has a 3lb holding capacity. But Home Science Tools' products and service can handle it. Rock Tumbling Grit Two Pack Step #1, Coarse 60/90 Silicon Carbide - 2 Lbs. Stage 3 can take as little as three days to 1 week. Get enough grit to polish 3 pounds of rock. This will make it much easier to store and use when necessary. And as an Amazon Associate, we earn a commission on qualifying purchases after clicking on those links, at no additional cost to you. 500 Fine Silicone Carbide, Step 4 - 1/2 lb. PLEASE NOTE: Due to ongoing supply issues with this product, alternative brands may be substituted. Rock Tumbling Grit Two Pack Step #2, Medium 180/220 Silicon Carbide - 2 Lbs. This material is compatible with any tumbler. A complete, four-step grit package that includes a plastic filler, the Polly Plastics kit includes all you need to uncover the shining potential of your gemstones. Provides a full five pounds of polishing grit, so you wont have to worry about refilling for a while, The polishing stage often requires plenty of material, so being able to buy this separately is a big plus, Its important to seal the bag up tightly when not in use to prevent unwanted spillages. total, Large Ceramic Rock Tumbling Media. During this stage you are knocking down all of the rough and sharp edges from the rocks by using a very coarse rock tumbler grit. Packaged in easy-to-use-and-store bottles, Includes: Step #1 Coarse Grit (1 lb. Our universal grit is designed for any rock tumbler. ), List of Rocks, Minerals, and Gemstones Found in Indiana, 13 Different Types of Yellow Rocks and Minerals (With Pictures), 1 lb. And if your science inquiry doesn't go as expected, you can expect our customer service team to help. The two barrels allow you to either polish up to 6 pounds of rock at a time OR coarse-grind in one barrel while polishing in the other! See Delivery Options In Cart. Warning:This product can expose you to Respirable crystalline silica, which is known to the State of California to cause cancer. Before moving on to the final polishing stage you should thoroughly wash your rocks and barrel before adding the polishing grit. Use this tumbler barrel filler with your rotary rock tumbler, and equip yourself with the polish you need for the polish stages! 180/220 Medium Silicon Carbide, Grit, lb. Get professional rock polishing results with this high-quality Lortone tumbler and deluxe rock tumbling kit. How can I safely dispose of used grit (or slurry). 2 pack 3 lbs. I tell everyone that only one tablespoon of grit per four pounds of rock is needed. The standard three grits, 60-90, 150-220, and 500, and polish are what you will need for any tumbling. Questions? Large and Small Ceramic Tumbling Media Mixture - 1.5 Lbs. of pre-polish. The different weights, along with different densities, will mean that jars will not have equal amounts of fullness. It also makes a fantastic gift for a rock tumbling enthusiast due to the sheer variety of rocks that you can polish using this set. The only variable is how much of the product to use in your rock tumbler. We use re-usable jars that wont break and cause a mess. So I wanted to share with you what Ive found to be the best rock tumbling grit, and which also happens to be the best tumbling medium that I use in my own rock tumbler. If youre looking for a very high quality rock tumbler, you really want to take a look at the Loratone 3A rock tumbler. After low grits are done, I would use pre-polish grit and polish in a vibratory tumbler.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[300,250],'rocktumbling_co-leader-4','ezslot_13',145,'0','0'])};if(typeof __ez_fad_position != 'undefined'){__ez_fad_position('div-gpt-ad-rocktumbling_co-leader-4-0')}; You will typically start out with stage 1 using either 45-70 or 60-90 grit. If you use a vibratory tumbler, be forewarned that the lower size grit you use, the faster you will need to replace the bowl. Some of the links on our website are affiliate links. This rock polishing grit refill kit has sufficient high-quality silicon carbide grit to produce a bright polish on about eight to ten pounds of rocks, gems, and even glass. Some people like to tumble modern coins found with a metal detector. Fossils, Amethyst, Citrine, Quartz, Fluorite, Celestite, Jaspers, Petrified Wood, Make Your Own Rock Tumbling Grit Substitute, How To Use A Sluice Box To Find More Gold: A Must For Gold Prospectors, The Best Rock Tumbler For Beginners: Take Your Hobby To The Next Level, Rockhounding In New Mexico! tumbler or five 3 lb. We suggest 2 tbsp of grit per pound of stones, which is a good rule of thumb. 1200 Aluminum Oxide Polish. Beyond coins, if you want to shine up other metals, crushed walnuts are the media of choice. Polly Plastics Rock Tumbler Tumbling Media Grit Kit & Plastic Filler Pellets, 3. of our premium plastic pellets for protecting and cushioning fragile stones while tumbling. It also prevents the tumbler from bruising the stones. However, the intent is to use it as a refill for National Geographic rock tumblers and works best with them. This refill kit is easy to use and comes with a full set of instructions. In the next step, you used the medium grit to continue the process of smoothing the rocks out further. If theres one key ingredient that brings out the best results in rock tumbling, its quality grit. 1200 Aluminum Oxide Polish and 1 lb. ), Step #3 Pre-polish Grit (1/2 lb. These varying sized granules are used for shaping, smoothing and polishing rocks in a rock tumbler. This stage reshapes your rocks into more round looking stones. [5 STEPS] Just measure in the grit, add enough water to cover the stones, seal the barrel, and tumble. The one variable in this process is the amount of grit that you place in the rock tumbler. And the best thing about the Lortone 3a was just how unbelievably quiet it was. Because rocks vary in hardness, it is standard practice, for pre-polish and polish stages, to separate the rocks out by hardness. This set contains five pounds of medium size 150/220 mixed silicon carbide polishing grit. Stage 2 (using 150-220 grit), is designed to smooth out small rough edges and remove the larger scratches along with any pitting.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[250,250],'rocktumbling_co-leader-2','ezslot_10',146,'0','0'])};if(typeof __ez_fad_position != 'undefined'){__ez_fad_position('div-gpt-ad-rocktumbling_co-leader-2-0')};if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[250,250],'rocktumbling_co-leader-2','ezslot_11',146,'0','1'])};if(typeof __ez_fad_position != 'undefined'){__ez_fad_position('div-gpt-ad-rocktumbling_co-leader-2-0_1')}; .leader-2-multi-146{border:none !important;display:block !important;float:none !important;line-height:0px;margin-bottom:15px !important;margin-left:0px !important;margin-right:0px !important;margin-top:15px !important;max-width:100% !important;min-height:250px;min-width:250px;padding:0;text-align:center !important;}. Whether it's (over)eager young scientists year after year, or rigorous requirements that come once-in-a lifetime. RockTumbling.co is supported by our readers. This one is built to last and is used by professional rock tumblers around the world. Small Ceramic Rock Tumbling Media. Other rock tumbler grit kits include our: This rock tumbler refill kit is pre-measured for a 3-pound rotary rock tumbler. This hands-on rock collecting starter kit is designed for kids who love rocks! Contains different grits & polishes for professional-quality four-stage rock tumbling. After that, you close the barrel. Coarse Grit, Medium Grit, Pre-polish Grit, Grit, Polypropylene Plastic Poly Filler Pellets and Instruction Guide. total. After a full week, some rocks will need to be put back into a new batch of stage 1 to get the desired round (or pitless) look. For any difficulty using this site with a screen reader or because of a disability, please contact us at 1-800-444-3353 or cs@harborfreight.com. These stages start with a very coarse rock tumbler grit and gradually work all the way down to a very fine rock tumbler grit. When I first started tumbling rocks, I couldnt believe how fast I went through the packages of grit that came with my Lortone 3A tumbler! This is not to be confused with grit used in lapidary machinery like saws and grinders. Use these plastic pellets in your rotary tumbler to cushion the rocks you want polished. total, MIxed Ceramic Rock Tumbling Media. The fourth and last step is twelve hundred aluminum oxide polish. This stage of the process will remove any scratches, cracks or dimples that might be visible on the rock. Need It Fast? Our reviews are unbiased, and our opinions are our own. It contains a pound of 60/90 coarse silicon carbide grit, a pound of 180/220 silicon carbide grit, a half-pound of five hundred fine silicon carbide, a half-pound of 1200 aluminum oxide polish, and one pound of premium high-impact polypropylene plastic filler pellets. An excellent choice for any hobbyist or lapidary enthusiast, this classic NSI rock tumbler kit transforms rough rock into beautifully polished stones. Sometimes people use 45-70 grit for faster grinding on hard rocks. This kit is not part of a set so it works just as well regardless of the machine that you put it in. The slurry will be the fine sediment left over in your tumbler. Rock tumbler grit is a silicon carbide abrasive that is available in different size granules. 180/220 Medium Silicon Carbide Grit. Take a look at the customer reviews below to discover why this grit and rock polisher pack has a near 5-star rating! Unless you are tumbling heavy loads of hazardous rocks, disposing of the slurry in your woods or driveway is fine. ), Step #2 Medium Grit (1 lb. Chrome oxide is mainly used for harder stones most commonly jade and nephrite. But after I started seeing the results from all those weeks of tumblingI didnt care any more. All of the bags that contain the tumbling media are resealable, which is especially nice when sharing your rock tumbler with children, as it helps prevent spilling of precious grit! Next, you pour in enough water to just cover the stones. It is important to note that you should not mix polishes; doing so may hinder the results that a polish would achieve on its own.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[970,250],'rocktumbling_co-mobile-leaderboard-1','ezslot_14',142,'0','0'])};if(typeof __ez_fad_position != 'undefined'){__ez_fad_position('div-gpt-ad-rocktumbling_co-mobile-leaderboard-1-0')}; This is a question that many people ask when they are starting out. For that, you must move on to the polishing stage. tumbles! So, if you are interested in rock tumbling, you are going to need to periodically refill your grit supply. Rock tumbler grit is an essential medium for any rock tumbling enthusiast, ensuring that you get the perfect polish every time. Similar to sanding down wooden furniture, the grit in your tumbler provides an abrasive substance to remove imperfections, finesse the shape and bring out the natural patterns and colors that lie under the surface. When people talk about different compounds to use for tumbling, they are referring to the polishing grit. 180/220 Medium Silicon Carbide, Grit, lb. This grit refill kit comes with a plastic scoop for easy measurement and dispensing to your rock tumbler, Compatible with all types of rock tumblers, Individual jars make it extremely simple to store when not in use. Rock polishing abrasives for tumbler-style polishers. This can help speed up the grinding action until the rocks create their own slurry. The most popular types of polishing compound are: Aluminum oxide is the typical polish most people use and is the cheapest. For use in all Rotary Tumblers. Stage 4 is where you use your polish which takes one week to 1 month depending on the desired polish and material type. MADE IN THE USA Polly Plastics is an American company with American sourced materials for superior quality control and reduced risk of contaminants. This is because silicon carbide has three desirable characteristics: Rock tumbling is done in four different stages and each consists of a different kind of tumbling medium. (Complete Guide), 5 Best Rock and Mineral Identification Guide Books For 2022, Shop Rocks, Minerals and Fossils | Fossilicious, 12 Types of Orange Rocks and Minerals (With Pictures), Tourmaline: Ultimate Guide To Tourmaline (What It Is and Where To Find It! Poly Pellets Rock Tumbling Media - 2 lbs. You can then dispose of it in your trash can. Arrives in individual plastic jars which are convenient to store and use when needed, The plastic pellet filler is 100% reusable, saving you time and money, This refill kit comes with a one hundred percent money-back satisfaction guarantee, Does not tackle very hard rocks as effectively as it does medium-hardness and softer rocks, Complete rock tumbling medium kit: 3.5 lbs. BEGINNER FRIENDLY - 100% satisfaction guarantee on all our products. EASY TO MEASURE AND STORE - Each rock tumbling grit stage is packaged in a wide-mouth container with secure, screw-top closure. The second step is 180/220 medium silicon carbide grit. This is a four-stage rock tumbling medium refill kit that weighs in at three and a half pounds. For California consumers: more information about our privacy practices. This process improves the polishing and grinding as it tumbles in the rotating barrel. of premium high-impact polypropylene plastic filler pellets. Cheap grit tends to have lots of bubbles and contaminants which usually looks like popcorn under a microscope.
Designed as a single-use grit pack when used in a three-pound tumbler, it has four steps and comes with three ounces of 60/90 coarse, three ounces of 120/220 medium grit, one and a half ounces of five hundred fine silicon carbide grit, and one and a half ounces of 1200 aluminum oxide polish. Garnets, for example, may be as hard as grit, however, they still round out when being used as grit. If your experience is anything less than extraordinary, let us know so we can make it right for you! The idea is to use them across different stages in the tumbling process, resulting in smoothly polished stones. Regardless of your rock tumbling experience and the size of your rock tumbler, you are sure to be able to find just the right grit refill package to fit your needs. Polly Plastics Rock Tumbler Grit Refill, Polly Plastics Rock Tumbler Tumbling Media Grit Kit & Plastic Filler Pellets, NATIONAL GEOGRAPHIC Rock Tumbler Grit - Rock Polishing Grit Media, Polish Up to 20 lbs. Much like sandpaper, grit comes in varying abrasive consistencies that are to be utilized at different stages of the process. For most hobbyists, we recommend the Polly Plastics Grit Kit which gives you all four types of grit for each stage of the tumbling cycle. Made in the USA. This grit is compatible with any brand of the tumbler, so you do not have to be concerned that it will not work with yours. This article covers everything you need to know about grit.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[336,280],'rocktumbling_co-banner-1','ezslot_16',139,'0','0'])};if(typeof __ez_fad_position != 'undefined'){__ez_fad_position('div-gpt-ad-rocktumbling_co-banner-1-0')}; Grit is the media used to grind down and shape stones or other objects in a tumbler and is made of silicon carbide. When using vibratory tumblers, it is best to use the grit that is a strait grade as 60-90 grit contains sizes ranging from 60 to 90 meshes. Do not dump slurry or clean your rocks in a sink or bathtub. We recommend purchasing a separate container that you can clearly mark and fill with this material. This grit refill pack has four steps to ensure proper polishing. ), 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. Check our rock tumbling library. Use this 2-pound bag of Brazilian tumbling rock (lapidary rough) in your rock tumbler and see it become beautiful polished stones! Because of this change in different kinds of tumbler medium, it is very important to do a thorough cleaning between stages. This helps make the tumbling process smoother, and more effective, preventing the rocks from taking damage or damaging the tumbler. Youll also find that this kit is backed by a one hundred percent, thirty-day money-back satisfaction guarantee. This stage is usually run for one week. Sometimes, dumping slurry on grass can make a dead spot because it suffocates the grass roots from light and water. To help get you started with the process, take a look at our top picks for the best budget, mid-range, and high end grit kits: KEEN Utility Milwaukee Steel Toe Work Boot, Polly Plastics Rock Tumbler Tumbling Media Grit Kit, Arrives with simple instructions that are easy to follow for a beginner to the hobby, Comes with a plastic scoop for easy measurement and dispensing, Beginner-friendly so you can get started quickly even without experience in tumbling rocks, We wish the product came in reusable packaging rather than bags, We wish this set came with an instruction card with information on the types of grit included, 1. It provides eighteen ounces of 60/90 graded silicon carbide grit, eighteen ounces of 120/220 graded silicon carbide grit, nine ounces of 500/600 graded silicon carbide grit, and nine ounces of 1200 aluminum oxide polish. The best grit to use on coins is pea gravel.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[250,250],'rocktumbling_co-large-mobile-banner-1','ezslot_5',147,'0','0'])};if(typeof __ez_fad_position != 'undefined'){__ez_fad_position('div-gpt-ad-rocktumbling_co-large-mobile-banner-1-0')}; Before you tumble your coins, you will want to separate your valuable old coins from your clad as there are less destructive cleaning methods available to clean valuable coins. Great price for this kit everything you need for all four stages of tumbling plus plastic media pellets. Nicely packaged. Thanks! Pamela, All of what I need to complete my rock tumbling project. It is good to have everything in one package and not have to hunt around for each individual medium. Excellent product. Elaine Yerves, Ive done several loads already by the instruction sheet provided and am amazed at how it all rounded rough surfaces and left with a beautiful shine. The Ivory soap finish the kit suggests is an added gem. Gregory Smith. By buying in bulk, youll save yourself time and money in the long run. These materials round out when tumbling and become ineffective very fast. Grit 3 will develop them for the final stage. 4-step grit set and poly plastic pellets, to polish any rock. After your final barrel cleaning, youre finally ready for the polishing stage! You start by using the coarse grit, which removes the majority of the roughness. We get it. How much grit do I use in a rock tumbler? Also included is 1 lb. Need it fast? And theres no reason you cant use this grit even if you dont have the National Geographic rock tumbler. Both durable & easy-to-use, this rock tumbler completely polishes a batch of rocks in just 4-6 weeks. Elenco, Lortone, National Geographic, Smithsonian, Thumler and more! It comes with all the tools they need for exploration, in one convenient carry-all. ), Tonmp 3 Pounds Rock Tumbler Refill Grit Media Kit, This kit comes with simple instructions, making it easy to get reliable results right from the start, Arrives with four distinct types of grit, no extra material is required, This product is beginner-friendly so you can get started quickly even without experience in tumbling rocks, Because the filler is plastic it needs to be washed after every use, so as to clean away bits of rock that stick to it. This tumbling grit kit contains: This is another great kit that provides all the tumbling grit you need to go from rough rocks to polished gemstones. You can purchase this product with the confidence of a one hundred percent satisfaction guarantee. When it comes to polishing, I find that I can add one tablespoon of polish per pound of rock and sometimes even more. 2 pack 3 lbs. After this process, your rocks will have taken on a whole new appearance! Leaving metal wet after tumbling will cause it to tarnish and oxidize quickly.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[970,90],'rocktumbling_co-narrow-sky-1','ezslot_17',148,'0','0'])};if(typeof __ez_fad_position != 'undefined'){__ez_fad_position('div-gpt-ad-rocktumbling_co-narrow-sky-1-0')}; The biggest thing to look for when purchasing grit is a trustworthy source. First, you measure the grit into the barrel. GRIT SOLD BY WEIGHT NEEDED FOR EACH STEP Steps 1 & 2 are 1 lb. Everything you need to know to find the best tumbling grit. Get professional rock polishing results with this Lortone double-barrel rock tumbler and deluxe rock tumbling kit. Get four stages of grit: coarse, medium, pre-polish, and polish. The last step is the final polish that smooths the stones out some more, giving them the shine you are looking for. This stage typically takes one week as well. Tumble 6 pounds of rock at once and watch as rough rocks transform into beautiful, shiny gemstones! I recommend that you thoroughly wash your rocks before putting them in polish you also need to wash the barrel. Make sure that you dry off any metal immediately and put it in an area that gets much airflow. Science Kits for use with Abeka Curriculum, Free Economy Shipping on Your First Order of $50+. The polypropylene plastic poly filler pellets are used to fill up space in the tumbler when there are insufficient rocks to do the job. This particular type of grit is used in the final stages of polishing gemstones.
And Grit 4 will provide the final polish. Rock Tumbling Grit Two Pack Step #3, Pre-Polish 500 Silicon Carbide - 1 Lb. Tin oxide produces better results for softer stones, and cerium oxide provides better results for glass and obsidian. The National Geographic grit refill kit is compatible with any rock tumbler that you may have. It is a common myth that you can use sand or river silt to act as grit substitute. After a week or so in this stage, your rocks should come out looking brilliant and beautiful. As a rule of thumb, follow this four-step process to achieve the best results: To help you find the perfect grit for your tumbler, weve put nine options together with complete four-stage sets or individual bulk-buy grits to choose from. This grit pack comes with ceramic filler that can be used once in a fifteen-pound tumbler or five times in a three-pound tumbler. A five-step refill kit, this set includes all that you need to give your stones a wonderful and lasting shine. COMPATIBLE WITH ALL TUMBLERS - Our universal grit is designed for any rock tumbler. Our products are durable, reliable, and affordable to take you from the field to the lab to the kitchen. 500 Fine Silicon Carbide and lb. Some grit manufacturers sell in bulk, such as Lortone. For the polish stage, you do not want any slurry or grit in the barrel from your prior stage. The grit is fully compatible with all types of rock tumblers, including the likes of National Geographic, Elenco, Lortone, and Smithsonian. I like to do low number grit tumbling in a rotary tumbler. It consists of AAA quality graded grit that is just the right size for etching glass. Also, you will want to separate your copper from your other coins. This includes, among others, the Amazon Associates Program for which, as an Amazon Associate, we earn from qualifying purchases. 4-Step grit pack with 3 pounds of total weight. This system is the perfect method for making rough rocks look smooth and polished. Finally, you start the barrel tumbling. The purpose of the plastic filler is to protect and cushion fragile stones during tumbling. Compared to other rotary tumblers it's very quiet, which cannot be said for many other tumblers. Step 1 - 1 lb. These can be for jewelry, gemstones, rocks, or just about anything you can imagine! each but all are sold in the same size jars for packaging consistency. Lortone is known for their quiet, durable rock tumblers, and this one can hold up to 3 pounds of rock at once! Silicon carbide can be crushed into sharp, angular particles. Designed for seasoned rock tumbling enthusiasts that are looking to stock up on supplies, five pounds of polishing grit will certainly last you for many sessions to come. It comes with a satisfaction guarantee from the National Geographic Society which provides a little extra peace of mind. By fully understanding grit and how it works, you can achieve better tumbling results at a fraction of the cost. If you live in an area where you do not have a yard, dump the slurry in a container and let it dry out. Start tumbling! This rock tumbler is the same one that I use to polish all of my rocks, and I can't recommend it enough. Use the different grits and polishes in this rock tumbler grit to transform rough rocks and gemstones into smooth, shiny collectibles! Each to have pretty rocks/gems. What grit do I use for vibratory tumblers? However, you can use the slurry that your tumbler created in the previous stage, to help the grinding action during the second and third stages. A great starter kit for someone just starting out with tumbling stone polishing. [Win-win] Brave Finder respect and put buyers' needs first. You want to remove ALL of the grit from the barrel and the rocks before moving on to the next stage. of Rocks, Works with any Rock Tumbler, Rock Polisher, Stone Polisher, 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, Tonmp 3 Pounds Rock Tumbler Refill Grit Media Kit (4 Polishing Grits)| 4-Steps for Tumbling Stones, Rock Tumbler Refill Grit Media Kit, Stone Polisher (3.5 Pounds Polishing Grits + Poly Plastic Pellets), Compatible with Any Brand Tumbler, 5-Steps for Tumbling Stones, Fundamental Rockhound Products: 5 lb 150/220 Medium Rock Tumbling Grit polishing Silicon Carbide 150 220, MJR Tumblers Refill Grit Kit for 18 LB Rock Tumblers Silicon Carbide Aluminum Oxide Media Polish, Polly Plastics Rock Tumbler Media Grit Refill, Medium 180/220 Silicon Carbide Grit, Stage 2 for Tumbling Stones (2 Pack) (2 lb. Most commonly grit is sold in 1 and 5-pound containers. It comes in a five-bottle set that contains the four types of grit and the filler.
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