{"title":"Abrasives \u0026 Grit","description":"","products":[{"product_id":"covington-tumbling-polishing-abrasive-grit","title":"Covington Silicon Carbide Graded Abrasive Grit - Various Sizes","description":"\u003cp\u003e\u003cstrong\u003eFree Ground Shipping in the USA\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e30-Day Return Policy\/\u003c\/strong\u003e\u003cstrong\u003eNo Restocking Fees\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCustomer Support is always available!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e      Email: support@thegemstonelab.com\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e      Phone: 1-855-487-9637\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e_________________________________________________\u003c\/p\u003e\n\u003cp data-start=\"190\" data-end=\"279\"\u003e\u003cstrong data-start=\"190\" data-end=\"236\"\u003eCovington Engineering Silicon Carbide Grit\u003c\/strong\u003e\u003cbr data-start=\"236\" data-end=\"239\"\u003e\u003cem data-start=\"239\" data-end=\"279\"\u003ePrecision Grit for Lapidary Excellence\u003c\/em\u003e\u003c\/p\u003e\n\u003cp data-start=\"281\" data-end=\"658\"\u003eWhether you're shaping stones in your tumbler or putting the final polish on your latest masterpiece, Covington Engineering Silicon Carbide Grit delivers the consistent cutting power you need at every stage. Trusted by lapidary professionals and hobbyists alike, this premium abrasive is ideal for tumbling, grinding, and sanding hard stones, including agate, jasper, quartz, and more.\u003c\/p\u003e\n\u003cp data-start=\"660\" data-end=\"872\"\u003eAvailable in a full range of grits—from aggressive \u003cstrong data-start=\"711\" data-end=\"724\"\u003e60 coarse\u003c\/strong\u003e for rapid shaping to fine \u003cstrong data-start=\"751\" data-end=\"763\"\u003e600 grit\u003c\/strong\u003e for smooth pre-polishing—Covington grit ensures each step in your process is clean, efficient, and reliable.\u003c\/p\u003e\n\u003cp data-start=\"874\" data-end=\"899\"\u003e\u003cstrong data-start=\"874\" data-end=\"897\"\u003eWhy You'll Love It:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"900\" data-end=\"1277\"\u003e\n\u003cli data-start=\"900\" data-end=\"987\"\u003e\n\u003cp data-start=\"902\" data-end=\"987\"\u003e💎 \u003cstrong data-start=\"905\" data-end=\"929\"\u003eVersatile Grit Range\u003c\/strong\u003e – From 60 to 600, perfect for every stage of stone work\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"988\" data-end=\"1078\"\u003e\n\u003cp data-start=\"990\" data-end=\"1078\"\u003e⚙️ \u003cstrong data-start=\"993\" data-end=\"1021\"\u003eFast, Consistent Cutting\u003c\/strong\u003e – Sharp-edged particles for efficient material removal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1079\" data-end=\"1158\"\u003e\n\u003cp data-start=\"1081\" data-end=\"1158\"\u003e🔧 \u003cstrong data-start=\"1084\" data-end=\"1109\"\u003eHigh-Quality Abrasive\u003c\/strong\u003e – Sourced for durability and uniform breakdown\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1159\" data-end=\"1277\"\u003e\n\u003cp data-start=\"1161\" data-end=\"1277\"\u003e🌀 \u003cstrong data-start=\"1164\" data-end=\"1198\"\u003eIdeal for Tumblers \u0026amp; Flat Laps\u003c\/strong\u003e – Works great in rotary and vibratory tumblers, sanding units, and flat laps\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1279\" data-end=\"1439\"\u003eWhether you're tumbling for a high-gloss finish or prepping slabs for cabbing, Covington Silicon Carbide Grit helps you get the results you're after—every time.\u003c\/p\u003e","brand":"Covington Engineering","offers":[{"title":"60 \/ 1 Pound","offer_id":46482347196642,"sku":"GG1060","price":22.99,"currency_code":"USD","in_stock":true},{"title":"60 \/ 5 Pounds","offer_id":46482347229410,"sku":"GG5060","price":52.99,"currency_code":"USD","in_stock":true},{"title":"60 \/ 50 Pounds","offer_id":46608991682786,"sku":null,"price":299.99,"currency_code":"USD","in_stock":true},{"title":"80 \/ 1 Pound","offer_id":46482347262178,"sku":null,"price":22.99,"currency_code":"USD","in_stock":true},{"title":"80 \/ 5 Pounds","offer_id":46482347294946,"sku":null,"price":52.99,"currency_code":"USD","in_stock":true},{"title":"80 \/ 50 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every grind. \u003c\/p\u003e\n\u003ch4 data-start=\"647\" data-end=\"668\"\u003eWhat's Included:\u003c\/h4\u003e\n\u003cul data-start=\"669\" data-end=\"903\"\u003e\n\u003cli data-start=\"669\" data-end=\"750\"\u003e\n\u003cp data-start=\"671\" data-end=\"750\"\u003e\u003cstrong data-start=\"671\" data-end=\"685\"\u003e60\/90 Grit\u003c\/strong\u003e – A coarse blend for fast material removal and initial shaping\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"751\" data-end=\"833\"\u003e\n\u003cp data-start=\"753\" data-end=\"833\"\u003e\u003cstrong data-start=\"753\" data-end=\"769\"\u003e120\/220 Grit\u003c\/strong\u003e – Medium grit to refine the surface and remove deep scratches\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"834\" data-end=\"903\"\u003e\n\u003cp data-start=\"836\" data-end=\"903\"\u003e\u003cstrong data-start=\"836\" data-end=\"848\"\u003e400 Grit\u003c\/strong\u003e – Fine grit for smoothing and preparing for pre-polish\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"905\" data-end=\"925\"\u003eWhy It Matters:\u003c\/h4\u003e\n\u003cul data-start=\"926\" data-end=\"1578\"\u003e\n\u003cli data-start=\"926\" data-end=\"1136\"\u003e\n\u003cp data-start=\"928\" data-end=\"1136\"\u003e\u003cstrong data-start=\"928\" data-end=\"957\"\u003eProgressive Grit Sequence\u003c\/strong\u003e\u003cbr data-start=\"957\" data-end=\"960\"\u003eMove seamlessly from coarse to fine without needing to source grits separately. This allows for better control, faster workflow, and fewer mistakes in your lapidary projects.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1138\" data-end=\"1352\"\u003e\n\u003cp data-start=\"1140\" data-end=\"1352\"\u003e\u003cstrong data-start=\"1140\" data-end=\"1173\"\u003eReliable Particle Consistency\u003c\/strong\u003e\u003cbr data-start=\"1173\" data-end=\"1176\"\u003eEach grit is uniformly sized and graded, ensuring even material removal across your surface. The result? A flatter, smoother finish that sets the stage for a stunning polish.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1354\" data-end=\"1578\"\u003e\n\u003cp data-start=\"1356\" data-end=\"1578\"\u003e\u003cstrong data-start=\"1356\" data-end=\"1384\"\u003eOptimized for Lap Plates\u003c\/strong\u003e\u003cbr data-start=\"1384\" data-end=\"1387\"\u003eDesigned specifically for use on lapping machines and flat laps, this kit minimizes mess and maximizes efficiency, letting you focus on craftsmanship rather than cleanup or troubleshooting.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1580\" data-end=\"1792\"\u003eWhether you're a beginner refining your skills or a seasoned pro maintaining high standards, the Covington Lapping Grit Kit gives you the foundation for beautiful, professional results—right from the first grind.\u003c\/p\u003e","brand":"Covington Engineering","offers":[{"title":"1 Pound","offer_id":46720032375010,"sku":"lgk001","price":29.99,"currency_code":"USD","in_stock":true},{"title":"5 Pounds","offer_id":46720032407778,"sku":"lgk005","price":119.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1758\/3074\/files\/CovingtonLappingGritKit.jpg?v=1753581282"},{"product_id":"covington-engineering-tumbler-deluxe-grit-and-polish-kit","title":"Covington Tumbler Grit and Polish Kit","description":"\u003ch3 data-start=\"156\" data-end=\"243\"\u003eCovington Tumbler Grit \u0026amp; Polish Kit – Complete 6-Step Kit for Rock Tumbling Success\u003c\/h3\u003e\n\u003cp data-start=\"245\" data-end=\"357\"\u003e\u003cstrong data-start=\"245\" data-end=\"357\"\u003eStart strong and finish brilliantly—everything you need for a complete tumbling cycle in one convenient kit.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"359\" data-end=\"658\"\u003ePerfect for beginners and hobbyists alike, the \u003cstrong data-start=\"406\" data-end=\"445\"\u003eCovington Tumbler Grit \u0026amp; Polish Kit\u003c\/strong\u003e takes the guesswork out of rock tumbling. With a carefully curated selection of grits, polish, and additives, this all-in-one kit guides your stones through each critical stage—from coarse shaping to final shine.\u003c\/p\u003e\n\u003ch4 data-start=\"660\" data-end=\"681\"\u003eWhat’s Included:\u003c\/h4\u003e\n\u003cul data-start=\"682\" data-end=\"1202\"\u003e\n\u003cli data-start=\"682\" data-end=\"746\"\u003e\n\u003cp data-start=\"684\" data-end=\"746\"\u003e\u003cstrong data-start=\"684\" data-end=\"704\"\u003e1 lb. 60\/90 Grit\u003c\/strong\u003e – Aggressive shaping and rough grinding\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"747\" data-end=\"814\"\u003e\n\u003cp data-start=\"749\" data-end=\"814\"\u003e\u003cstrong data-start=\"749\" data-end=\"771\"\u003e1 lb. 120\/220 Grit\u003c\/strong\u003e – Intermediate smoothing to refine edges\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"815\" data-end=\"880\"\u003e\n\u003cp data-start=\"817\" data-end=\"880\"\u003e\u003cstrong data-start=\"817\" data-end=\"838\"\u003e1 lb. 3F\/400 Grit\u003c\/strong\u003e – Pre-polish for fine, uniform surfaces\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"881\" data-end=\"1000\"\u003e\n\u003cp data-start=\"883\" data-end=\"1000\"\u003e\u003cstrong data-start=\"883\" data-end=\"907\"\u003e1 lb. Gold Polish #1\u003c\/strong\u003e – A high-quality polish that compares to tin oxide for a glossy, professional-grade finish\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1001\" data-end=\"1102\"\u003e\n\u003cp data-start=\"1003\" data-end=\"1102\"\u003e\u003cstrong data-start=\"1003\" data-end=\"1028\"\u003e1 lb. Plastic Pellets\u003c\/strong\u003e – Ideal for cushioning delicate loads and improving tumbling efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1103\" data-end=\"1202\"\u003e\n\u003cp data-start=\"1105\" data-end=\"1202\"\u003e\u003cstrong data-start=\"1105\" data-end=\"1125\"\u003e12 oz. Old Miser\u003c\/strong\u003e – A tumbling additive that extends grit life and improves slurry performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1204\" data-end=\"1286\"\u003eAlso available in a \u003cstrong data-start=\"1224\" data-end=\"1242\"\u003e5 lb. bulk kit\u003c\/strong\u003e for high-volume tumbling or group projects.\u003c\/p\u003e\n\u003ch4 data-start=\"1288\" data-end=\"1308\"\u003eWhy It Matters:\u003c\/h4\u003e\n\u003cul data-start=\"1309\" data-end=\"1875\"\u003e\n\u003cli data-start=\"1309\" data-end=\"1490\"\u003e\n\u003cp data-start=\"1311\" data-end=\"1490\"\u003e\u003cstrong data-start=\"1311\" data-end=\"1338\"\u003eStep-by-Step Simplicity\u003c\/strong\u003e\u003cbr data-start=\"1338\" data-end=\"1341\"\u003eDesigned for beginners, this kit provides the exact materials needed for each phase—so you get better results without needing to research or guess.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1492\" data-end=\"1695\"\u003e\n\u003cp data-start=\"1494\" data-end=\"1695\"\u003e\u003cstrong data-start=\"1494\" data-end=\"1529\"\u003eConsistent, High-Quality Finish\u003c\/strong\u003e\u003cbr data-start=\"1529\" data-end=\"1532\"\u003eEach grit is precision-graded to ensure even wear and uniform smoothing, while the Gold Polish #1 brings out a deep, mirror-like shine on a wide range of stones.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1697\" data-end=\"1875\"\u003e\n\u003cp data-start=\"1699\" data-end=\"1875\"\u003e\u003cstrong data-start=\"1699\" data-end=\"1734\"\u003eAdded Efficiency and Protection\u003c\/strong\u003e\u003cbr data-start=\"1734\" data-end=\"1737\"\u003ePlastic pellets and Old Miser help protect your stones and stretch your supplies further, saving time, effort, and cost in the long run.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1877\" data-end=\"2088\"\u003eWhether you're tumbling agates, jaspers, or beach rocks, the Covington Tumbler Grit \u0026amp; Polish Kit gives you a reliable path to smooth, vibrant stones—and a more enjoyable tumbling experience from start to finish.\u003c\/p\u003e","brand":"Covington Engineering","offers":[{"title":"1 Pound","offer_id":46720048103650,"sku":"TGK001","price":79.99,"currency_code":"USD","in_stock":true},{"title":"5 Pounds","offer_id":46720048136418,"sku":"TGK005","price":209.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1758\/3074\/files\/covingtonengineeringtumblergritandpolishkit.jpg?v=1753582249"},{"product_id":"covington-engineering-deluxe-tumbler-grit-polish-kit","title":"Covington Deluxe Tumbler Grit \u0026 Polish Kit","description":"\u003ch3 data-end=\"261\" data-start=\"152\"\u003eCovington Deluxe Tumbler Grit \u0026amp; Polish Kit – Enhanced 7-Step Kit for Smoother Stones and a Superior Shine\u003c\/h3\u003e\n\u003cp data-end=\"359\" data-start=\"263\"\u003e\u003cstrong data-end=\"359\" data-start=\"263\"\u003eTake your tumbling to the next level with this upgraded, all-in-one kit for serious results.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"798\" data-start=\"361\"\u003eThe \u003cstrong data-end=\"411\" data-start=\"365\"\u003eCovington Deluxe Tumbler Grit \u0026amp; Polish Kit\u003c\/strong\u003e is designed for rockhounds who want to go beyond the basics. With an extra polishing step and high-performance additives, this kit offers greater control, smoother finishes, and a higher luster on your final stones. Whether you're refining beach rocks, agates, or semiprecious stones, this deluxe kit gives you everything you need for a professional-quality finish—right out of the box.\u003c\/p\u003e\n\u003ch4 data-end=\"821\" data-start=\"800\"\u003eWhat’s Included:\u003c\/h4\u003e\n\u003cul data-end=\"1370\" data-start=\"822\"\u003e\n\u003cli data-end=\"895\" data-start=\"822\"\u003e\n\u003cp data-end=\"895\" data-start=\"824\"\u003e\u003cstrong data-end=\"844\" data-start=\"824\"\u003e1 lb. 60\/90 Grit\u003c\/strong\u003e – Coarse grind to shape and remove surface flaws\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"958\" data-start=\"896\"\u003e\n\u003cp data-end=\"958\" data-start=\"898\"\u003e\u003cstrong data-end=\"920\" data-start=\"898\"\u003e1 lb. 120\/220 Grit\u003c\/strong\u003e – Medium grit for initial smoothing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1033\" data-start=\"959\"\u003e\n\u003cp data-end=\"1033\" data-start=\"961\"\u003e\u003cstrong data-end=\"982\" data-start=\"961\"\u003e1 lb. 3F\/400 Grit\u003c\/strong\u003e – Fine grit to refine surfaces before pre-polish\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1105\" data-start=\"1034\"\u003e\n\u003cp data-end=\"1105\" data-start=\"1036\"\u003e\u003cstrong data-end=\"1057\" data-start=\"1036\"\u003e1 lb. 5F\/600 Grit\u003c\/strong\u003e – Extra-fine grit for ultra-smooth pre-polish\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1184\" data-start=\"1106\"\u003e\n\u003cp data-end=\"1184\" data-start=\"1108\"\u003e\u003cstrong data-end=\"1132\" data-start=\"1108\"\u003e1 lb. Gold Polish #1\u003c\/strong\u003e – A high-grade final polish that rivals tin oxide\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1269\" data-start=\"1185\"\u003e\n\u003cp data-end=\"1269\" data-start=\"1187\"\u003e\u003cstrong data-end=\"1212\" data-start=\"1187\"\u003e1 lb. Plastic Pellets\u003c\/strong\u003e – Soft cushioning for delicate stones during polishing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1370\" data-start=\"1270\"\u003e\n\u003cp data-end=\"1370\" data-start=\"1272\"\u003e\u003cstrong data-end=\"1292\" data-start=\"1272\"\u003e12 oz. Old Miser\u003c\/strong\u003e –Binding agent that improves grit efficiency and extends usage during grinding\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-end=\"1392\" data-start=\"1372\"\u003eWhy It Matters:\u003c\/h4\u003e\n\u003cul data-end=\"1971\" data-start=\"1393\"\u003e\n\u003cli data-end=\"1569\" data-start=\"1393\"\u003e\n\u003cp data-end=\"1569\" data-start=\"1395\"\u003e\u003cstrong data-end=\"1422\" data-start=\"1395\"\u003eAdded Polishing Control\u003c\/strong\u003e\u003cbr data-end=\"1425\" data-start=\"1422\"\u003eWith the added \u003cstrong data-end=\"1457\" data-start=\"1442\"\u003e5F\/600 grit\u003c\/strong\u003e step, you can achieve finer transitions between stages, leading to fewer flaws and a more refined final polish.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1755\" data-start=\"1571\"\u003e\n\u003cp data-end=\"1755\" data-start=\"1573\"\u003e\u003cstrong data-end=\"1600\" data-start=\"1573\"\u003eMaximum Clarity \u0026amp; Gloss\u003c\/strong\u003e\u003cbr data-end=\"1603\" data-start=\"1600\"\u003eCovington’s Gold Polish #1 delivers a bright, glassy finish—even on harder stones—while plastic pellets help prevent over-grinding in the final stage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1971\" data-start=\"1757\"\u003e\n\u003cp data-end=\"1971\" data-start=\"1759\"\u003e\u003cstrong data-end=\"1789\" data-start=\"1759\"\u003eEfficiency with Every Load\u003c\/strong\u003e\u003cbr data-end=\"1792\" data-start=\"1789\"\u003eOld Miser improves slurry performance, reduces grit waste, and helps stones move more freely in the barrel, leading to more consistent results and less time spent on each stage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"2198\" data-start=\"1973\"\u003eIdeal for both hobbyists and advanced users, the Covington Deluxe Tumbler Grit \u0026amp; Polish Kit offers a complete, optimized tumbling experience—giving you more control, more shine, and a more satisfying outcome with every batch.\u003c\/p\u003e","brand":"Covington Engineering","offers":[{"title":"Default Title","offer_id":46720049119458,"sku":"DTGP01","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1758\/3074\/files\/covingtonengineeringdeluxetumblergritandpolishkit.jpg?v=1753583063"},{"product_id":"covington-pre-mix-stage-1-tumbling-grit-60-90","title":"Covington Stage 1 Tumbling Grit 60\/90","description":"\u003cp data-start=\"101\" data-end=\"809\"\u003e\u003cstrong data-start=\"101\" data-end=\"159\"\u003e60\/90 Grit Blend – Stage 1 Tumbling \u0026amp; Lapping Abrasive\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"101\" data-end=\"809\"\u003e\u003cbr data-start=\"159\" data-end=\"162\"\u003e60\/90 Grit Blend is the go-to abrasive for the first stage of rock tumbling and lapping, designed to shape and smooth rough material efficiently. This blended grit contains a range of particle sizes, creating a unique cutting action that’s both fast and forgiving. The coarser particles tackle the heavy grinding, while the finer particles—produced as the grit breaks down—begin smoothing the surface. This natural progression not only saves time but also creates a smoother transition to the next tumbling stage. Proudly manufactured in the USA, this grit delivers dependable, professional results for lapidary enthusiasts at every skill level.\u003c\/p\u003e\n\u003chr data-start=\"811\" data-end=\"814\"\u003e\n\u003ch3 data-start=\"816\" data-end=\"849\"\u003e\u003cstrong data-start=\"820\" data-end=\"847\"\u003eKey Features \u0026amp; Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"851\" data-end=\"1551\"\u003e\n\u003cli data-start=\"851\" data-end=\"990\"\u003e\n\u003cp data-start=\"853\" data-end=\"990\"\u003e\u003cstrong data-start=\"853\" data-end=\"879\"\u003eBlended particle sizes\u003c\/strong\u003e – Combines coarse and fine grit in one stage, giving you both aggressive cutting and early smoothing action.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"991\" data-end=\"1151\"\u003e\n\u003cp data-start=\"993\" data-end=\"1151\"\u003e\u003cstrong data-start=\"993\" data-end=\"1018\"\u003eForgiving performance\u003c\/strong\u003e – The variety in particle size helps reduce the risk of uneven grinding, making it easier for beginners to get consistent results.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1152\" data-end=\"1306\"\u003e\n\u003cp data-start=\"1154\" data-end=\"1306\"\u003e\u003cstrong data-start=\"1154\" data-end=\"1181\"\u003eFaster grinding process\u003c\/strong\u003e – As coarse grit breaks down into finer particles, it keeps working without the need to stop and change stages as quickly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1307\" data-end=\"1450\"\u003e\n\u003cp data-start=\"1309\" data-end=\"1450\"\u003e\u003cstrong data-start=\"1309\" data-end=\"1351\"\u003eIdeal for Stage 1 tumbling and lapping\u003c\/strong\u003e – Prepares stones by removing rough edges, shaping material, and starting the smoothing process.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1451\" data-end=\"1551\"\u003e\n\u003cp data-start=\"1453\" data-end=\"1551\"\u003e\u003cstrong data-start=\"1453\" data-end=\"1472\"\u003eMade in the USA\u003c\/strong\u003e – Reliable quality and consistent performance you can trust for every batch.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1553\" data-end=\"1556\"\u003e\n\u003ch3 data-start=\"1558\" data-end=\"1595\"\u003e\u003cstrong data-start=\"1562\" data-end=\"1593\"\u003eWhy Choose 60\/90 Grit Blend\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1596\" data-end=\"1910\"\u003eIf you want a stage 1 abrasive that’s efficient, easy to work with, and gives you a head start on smoothing, the 60\/90 Grit Blend is an essential part of your tumbling toolkit. Its ability to work fast while preparing stones for finer grits makes it a time-saving favorite among both hobbyists and professionals.\u003c\/p\u003e","brand":"Covington Engineering","offers":[{"title":"1 lb.","offer_id":46754218344674,"sku":"SC1080","price":24.99,"currency_code":"USD","in_stock":true},{"title":"5lb.","offer_id":46754218377442,"sku":"SC5080","price":39.99,"currency_code":"USD","in_stock":true},{"title":"50 lb.","offer_id":46754218410210,"sku":"SCB080","price":239.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1758\/3074\/files\/covington60-90blendgrit.jpg?v=1754796189"},{"product_id":"covington-stage-2-tumbling-grit-120-220","title":"Covington Stage 2 Tumbling Grit 120\/220","description":"\u003cp data-start=\"93\" data-end=\"816\"\u003e\u003cstrong data-start=\"93\" data-end=\"153\"\u003e120\/220 Grit Blend – Stage 2 Tumbling \u0026amp; Lapping Abrasive\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"93\" data-end=\"816\"\u003e\u003cbr data-start=\"153\" data-end=\"156\"\u003eThe 120\/220 Grit Blend is the ideal abrasive for Stage 2 of the tumbling process, designed to refine and smooth stones after the initial shaping stage. This blend contains both medium and fine particles, creating a balanced cutting action that’s fast yet gentle. The coarser particles continue refining the stone’s shape, while the finer particles—released as the grit breaks down—begin the smoothing process that prepares your material for pre-polish. This blend’s forgiving nature makes it perfect for both beginners and experienced tumblers, delivering dependable results in less time. Proudly manufactured in the USA for consistent quality you can trust.\u003c\/p\u003e\n\u003chr data-start=\"818\" data-end=\"821\"\u003e\n\u003ch3 data-start=\"823\" data-end=\"856\"\u003e\u003cstrong data-start=\"827\" data-end=\"854\"\u003eKey Features \u0026amp; Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"858\" data-end=\"1493\"\u003e\n\u003cli data-start=\"858\" data-end=\"1000\"\u003e\n\u003cp data-start=\"860\" data-end=\"1000\"\u003e\u003cstrong data-start=\"860\" data-end=\"892\"\u003eBalanced particle size blend\u003c\/strong\u003e – Medium (120) grit continues refining shape, while finer (220) grit smooths surfaces for the next stage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1001\" data-end=\"1146\"\u003e\n\u003cp data-start=\"1003\" data-end=\"1146\"\u003e\u003cstrong data-start=\"1003\" data-end=\"1023\"\u003eForgiving action\u003c\/strong\u003e – Reduces the risk of over-grinding or pitting, making it easier to get consistent results across different stone types.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1147\" data-end=\"1283\"\u003e\n\u003cp data-start=\"1149\" data-end=\"1283\"\u003e\u003cstrong data-start=\"1149\" data-end=\"1176\"\u003eTime-saving progression\u003c\/strong\u003e – Coarse particles naturally break down into finer ones, so you get two stages of work in a single step.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1284\" data-end=\"1403\"\u003e\n\u003cp data-start=\"1286\" data-end=\"1403\"\u003e\u003cstrong data-start=\"1286\" data-end=\"1329\"\u003ePerfect for Stage 2 tumbling or lapping\u003c\/strong\u003e – Bridges the gap between aggressive grinding and fine pre-polish work.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1404\" data-end=\"1493\"\u003e\n\u003cp data-start=\"1406\" data-end=\"1493\"\u003e\u003cstrong data-start=\"1406\" data-end=\"1425\"\u003eMade in the USA\u003c\/strong\u003e – Ensures reliability, consistency, and high-quality performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1495\" data-end=\"1498\"\u003e\n\u003ch3 data-start=\"1500\" data-end=\"1539\"\u003e\u003cstrong data-start=\"1504\" data-end=\"1537\"\u003eWhy Choose 120\/220 Grit Blend\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1540\" data-end=\"1794\"\u003eStage 2 is all about moving from rough shaping to smooth refinement, and the 120\/220 Grit Blend makes that transition seamless. Its unique particle range helps you work efficiently while setting the foundation for a flawless polish in the final stages.\u003c\/p\u003e","brand":"Covington Engineering","offers":[{"title":"1 lb.","offer_id":46755676750050,"sku":"SC1220","price":24.99,"currency_code":"USD","in_stock":true},{"title":"5lb.","offer_id":46755676782818,"sku":"SC5220","price":39.99,"currency_code":"USD","in_stock":true},{"title":"50 lb.","offer_id":46755676815586,"sku":"SCB220","price":239.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1758\/3074\/files\/covingtonlapidarytumblinggritstage2120and220_929cc800-c8e5-49f8-b044-569bb07662f6.jpg?v=1754876920"},{"product_id":"thumlers-tumbler-4-step-grit-polish-kit","title":"Thumler's Tumbler 4-step Grit \u0026 Polish Kit","description":"\u003cp data-end=\"468\" data-start=\"234\"\u003eGet beautifully polished stones every time with the \u003cstrong data-end=\"324\" data-start=\"286\"\u003eThumler’s Tumblers 4-Step Grit Kit\u003c\/strong\u003e—packaged for the AR-2 \u0026amp; AR-3 Thumler's tumblers. Each packet is pre-measured for a single 3 lb. barrel load, making the process easy and mess-free. \u003c\/p\u003e\n\u003cp data-end=\"468\" data-start=\"234\"\u003eThis all-in-one kit includes everything you need to take your rough stones from raw to radiant.\u003c\/p\u003e\n\u003cp data-end=\"522\" data-start=\"470\"\u003eEach kit comes with four premium polishing stages:\u003c\/p\u003e\n\u003cul data-end=\"849\" data-start=\"523\"\u003e\n\u003cli data-end=\"601\" data-start=\"523\"\u003e\n\u003cp data-end=\"601\" data-start=\"525\"\u003e\u003cstrong data-end=\"564\" data-start=\"525\"\u003e8 oz. Coarse Grit (60\/90 Silicon Carbide)\u003c\/strong\u003e – Shapes and smooths rough stones.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"687\" data-start=\"602\"\u003e\n\u003cp data-end=\"687\" data-start=\"604\"\u003e\u003cstrong data-end=\"645\" data-start=\"604\"\u003e8 oz. Medium Grit (120\/220 Silicon Carbide)\u003c\/strong\u003e – Refines and removes coarse scratches.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"770\" data-start=\"688\"\u003e\n\u003cp data-end=\"770\" data-start=\"690\"\u003e\u003cstrong data-end=\"725\" data-start=\"690\"\u003e4 oz. Pre-Polish (500 Aluminum Oxide)\u003c\/strong\u003e – Prepares surfaces for a brilliant shine.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"849\" data-start=\"771\"\u003e\n\u003cp data-end=\"849\" data-start=\"773\"\u003e\u003cstrong data-end=\"800\" data-start=\"773\"\u003e4 oz. Polish (Aluminum Oxide)\u003c\/strong\u003e – Delivers a professional, mirror-like finish.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1153\" data-start=\"851\"\u003eDesigned to work perfectly with \u003cstrong data-end=\"912\" data-start=\"883\"\u003eThumler’s rotary tumblers\u003c\/strong\u003e and compatible with most other brands, this grit kit offers consistent, high-quality results for both beginners and experienced rockhounds. \u003c\/p\u003e\n\u003cp data-end=\"1172\" data-start=\"1155\"\u003e\u003cstrong data-end=\"1170\" data-start=\"1155\"\u003eHighlights:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1374\" data-start=\"1173\"\u003e\n\u003cli data-end=\"1209\" data-start=\"1173\"\u003e\n\u003cp data-end=\"1209\" data-start=\"1175\"\u003eComplete 4-stage tumbling system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1272\" data-start=\"1210\"\u003e\n\u003cp data-end=\"1272\" data-start=\"1212\"\u003eProfessional-grade silicon carbide and aluminum oxide grit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1313\" data-start=\"1273\"\u003e\n\u003cp data-end=\"1313\" data-start=\"1275\"\u003ePre-measured packets for convenience\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1354\" data-start=\"1314\"\u003e\n\u003cp data-end=\"1354\" data-start=\"1316\"\u003eCompatible with most rotary tumblers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1374\" data-start=\"1355\"\u003e\n\u003cp data-end=\"1374\" data-start=\"1357\"\u003eMade in the USA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Thumler's Tumbler","offers":[{"title":"Default Title","offer_id":46979120070882,"sku":"THU302","price":32.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1758\/3074\/files\/thumler_stumblersrockpolishingkitwithsiliconcarbidecoarsegrit_siliconcarbidefinegrit_aluminumoxidepre-polishandtinoxidepolish.png?v=1761840387"},{"product_id":"thumlers-tumbler-4-step-grit-polish-kit-115-copy","title":"Thumler's Tumbler 4-step Grit \u0026 Polish Kit ( AR12 \u0026 Model B)","description":"\u003cp data-start=\"230\" data-end=\"532\"\u003eGet beautifully polished stones every time with the Thumler’s Tumblers 4-Step Grit Kit—sized perfectly for the \u003cstrong data-start=\"341\" data-end=\"349\"\u003eAR12\u003c\/strong\u003e and \u003cstrong data-start=\"354\" data-end=\"365\"\u003eModel B\u003c\/strong\u003e rotary tumblers. Each packet is pre-measured for a single large-barrel load, giving you a clean, consistent, and hassle-free tumbling experience from start to finish.\u003c\/p\u003e\n\u003cp data-start=\"534\" data-end=\"629\"\u003eThis all-in-one kit includes everything you need to take your rough stones from raw to radiant.\u003c\/p\u003e\n\u003cp data-start=\"631\" data-end=\"679\"\u003eEach kit includes four premium polishing stages:\u003c\/p\u003e\n\u003cul data-start=\"681\" data-end=\"1031\"\u003e\n\u003cli data-start=\"681\" data-end=\"766\"\u003e\n\u003cp data-start=\"683\" data-end=\"766\"\u003e\u003cstrong data-start=\"683\" data-end=\"729\"\u003e16 oz. Coarse Grit (60\/90 Silicon Carbide)\u003c\/strong\u003e – Shapes and smooths rough stones.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"767\" data-end=\"859\"\u003e\n\u003cp data-start=\"769\" data-end=\"859\"\u003e\u003cstrong data-start=\"769\" data-end=\"817\"\u003e16 oz. Medium Grit (120\/220 Silicon Carbide)\u003c\/strong\u003e – Refines and removes coarse scratches.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"860\" data-end=\"948\"\u003e\n\u003cp data-start=\"862\" data-end=\"948\"\u003e\u003cstrong data-start=\"862\" data-end=\"903\"\u003e8 oz. Pre-Polish (500 Aluminum Oxide)\u003c\/strong\u003e – Prepares surfaces for a brilliant shine.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"949\" data-end=\"1031\"\u003e\n\u003cp data-start=\"951\" data-end=\"1031\"\u003e\u003cstrong data-start=\"951\" data-end=\"984\"\u003e8 oz. Polish (Aluminum Oxide)\u003c\/strong\u003e – Delivers a professional, mirror-like finish.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1033\" data-end=\"1313\"\u003eEngineered to work perfectly with Thumler’s large rotary tumblers—including the AR12 and Model B—this grit kit offers consistent, high-quality results for both beginners and experienced rockhounds. It’s also compatible with most other large-capacity rotary tumblers on the market.\u003c\/p\u003e\n\u003cp data-start=\"1315\" data-end=\"1330\"\u003e\u003cstrong data-start=\"1315\" data-end=\"1330\"\u003eHighlights:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1332\" data-end=\"1536\"\u003e\n\u003cli data-start=\"1332\" data-end=\"1368\"\u003e\n\u003cp data-start=\"1334\" data-end=\"1368\"\u003eComplete 4-stage tumbling system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1369\" data-end=\"1426\"\u003e\n\u003cp data-start=\"1371\" data-end=\"1426\"\u003eProfessional-grade silicon carbide and aluminum oxide\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1427\" data-end=\"1469\"\u003e\n\u003cp data-start=\"1429\" data-end=\"1469\"\u003ePre-measured packets for large barrels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1470\" data-end=\"1516\"\u003e\n\u003cp data-start=\"1472\" data-end=\"1516\"\u003eCompatible with most large rotary tumblers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1517\" data-end=\"1536\"\u003e\n\u003cp data-start=\"1519\" data-end=\"1536\"\u003eMade in the USA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Thumler's Tumbler","offers":[{"title":"Default Title","offer_id":47149262569698,"sku":"304","price":74.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1758\/3074\/files\/051442100544.webp?v=1764151323"},{"product_id":"lortone-4-step-gri-polish-kit","title":"Lortone 4 Step Grit \u0026 Polish Kit","description":"\u003cp data-start=\"368\" data-end=\"635\"\u003eAchieve a smoother, high-gloss finish every time without the frustration of trial and error. This complete 4-step grit and polish kit is designed to take your stones from rough and unrefined to brilliantly polished—using the exact progression trusted by experienced rock tumblers.\u003c\/p\u003e\n\u003cp data-start=\"637\" data-end=\"741\"\u003ePerfect for beginners and hobbyists alike, it removes the guesswork so you can focus on getting results.\u003c\/p\u003e\n\u003cp data-start=\"1176\" data-end=\"1194\"\u003eThis kit includes:\u003c\/p\u003e\n\u003cul data-start=\"1196\" data-end=\"1400\"\u003e\n\u003cli data-section-id=\"1dllztk\" data-start=\"1196\" data-end=\"1267\"\u003eCoarse Silicon Carbide Grit – removes rough edges and shapes stones\u003c\/li\u003e\n\u003cli data-section-id=\"1dllztk\" data-start=\"1196\" data-end=\"1267\"\u003eFine Silicon Carbide Grit - smooths the overall surface \u003c\/li\u003e\n\u003cli data-section-id=\"1u56cc3\" data-start=\"1268\" data-end=\"1336\"\u003eFine Silicon Carbide Grit – refines texture and begins polish\u003c\/li\u003e\n\u003cli data-section-id=\"1ih20cj\" data-start=\"1337\" data-end=\"1400\"\u003eAluminum Oxide Polish – delivers a bright, glass-like shine\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1665\" data-end=\"1749\"\u003eThis kit eliminates those issues by giving you the full, proven system in one place. Each stage plays a critical role in the tumbling process. Missing even one can lead to dull finishes, visible scratches, or uneven results.\u003c\/p\u003e\n\u003cp data-start=\"1756\" data-end=\"1778\"\u003e\u003cstrong data-start=\"1756\" data-end=\"1778\"\u003eProduct Details\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1780\" data-end=\"1944\"\u003e\n\u003cli data-section-id=\"l0oz45\" data-start=\"1780\" data-end=\"1817\"\u003ePolishes up to \u003cstrong data-start=\"1797\" data-end=\"1815\"\u003e14 lbs of rock\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"v1my7t\" data-start=\"1818\" data-end=\"1860\"\u003eIdeal for small tumblers and hobby use\u003c\/li\u003e\n\u003cli data-section-id=\"1sz99bv\" data-start=\"1861\" data-end=\"1898\"\u003eTrusted Lortone quality abrasives\u003c\/li\u003e\n\u003cli data-section-id=\"m4q8nn\" data-start=\"1899\" data-end=\"1944\"\u003eDesigned for reliable, repeatable results\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1975\" data-end=\"2168\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eIf you want stones that come out smooth, glossy, and display-worthy, the process matters just as much as the machine. This kit gives you everything you need to do it right—from start to finish.\u003c\/p\u003e","brand":"Lortone","offers":[{"title":"Default Title","offer_id":47712440877282,"sku":"590-030","price":64.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1758\/3074\/files\/lortone4stepgritandpolishkitforlapidaryandrocktumblers.png?v=1776720046"},{"product_id":"lortone-large-grit-polish-kit","title":"Lortone 5 Pound Grit \u0026 Polish Kit","description":"\u003cp data-start=\"0\" data-end=\"326\"\u003eAchieve consistently smooth, high-gloss results on larger batches of stones—without the frustration of inconsistent finishes or running out of grit mid-process. This complete 4-step grit and polish kit is built for serious hobbyists and high-volume tumblers, giving you the exact progression trusted by experienced lapidaries.\u003c\/p\u003e\n\u003cp data-start=\"328\" data-end=\"490\"\u003ePerfect for those working with larger loads or multiple batches, it eliminates the guesswork so you can focus on producing beautifully polished stones every time.\u003c\/p\u003e\n\u003cp data-start=\"492\" data-end=\"510\"\u003eThis kit includes:\u003c\/p\u003e\n\u003cp data-start=\"512\" data-end=\"804\"\u003eCoarse Silicon Carbide Grit – removes rough edges and shapes stones\u003cbr data-start=\"579\" data-end=\"582\"\u003eMedium Silicon Carbide Grit – smooths the surface and removes coarse scratches\u003cbr data-start=\"660\" data-end=\"663\"\u003eFine Silicon Carbide Grit – refines texture and prepares stones for polishing\u003cbr data-start=\"740\" data-end=\"743\"\u003eAluminum Oxide Polish – delivers a bright, glass-like shine\u003c\/p\u003e\n\u003cp data-start=\"806\" data-end=\"1056\"\u003eThis kit eliminates common tumbling issues by providing a complete, properly balanced system in one place. Each stage plays a critical role in the process—skipping or underusing any step can lead to dull finishes, visible scratches, or uneven polish.\u003c\/p\u003e\n\u003cp data-start=\"1058\" data-end=\"1073\"\u003eProduct Details\u003c\/p\u003e\n\u003cp data-start=\"1075\" data-end=\"1277\"\u003ePolishes up to 60 lbs of rock\u003cbr data-start=\"1104\" data-end=\"1107\"\u003eIncludes 5 lbs of each grit and polish stage\u003cbr data-start=\"1151\" data-end=\"1154\"\u003eIdeal for larger tumblers or frequent use\u003cbr data-start=\"1195\" data-end=\"1198\"\u003eTrusted Lortone quality abrasives\u003cbr data-start=\"1231\" data-end=\"1234\"\u003eDesigned for reliable, repeatable results\u003c\/p\u003e\n\u003cp data-start=\"1279\" data-end=\"1507\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eIf you want stones that come out smooth, glossy, and truly display-worthy—batch after batch—the process matters just as much as the equipment. This kit gives you everything you need to do it right at scale, from start to finish.\u003c\/p\u003e","brand":"Lortone","offers":[{"title":"Default Title","offer_id":47712652296418,"sku":"590-032","price":189.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1758\/3074\/files\/lortone5poundgritandpolishkitforlapidaryandrocktumblers.png?v=1776726559"},{"product_id":"lortone-ungraded-grit","title":"Lortone Ungraded Grit","description":"\u003cp data-start=\"0\" data-end=\"310\"\u003eWhen you’re serious about transforming rough stone into beautifully shaped pieces, your results depend on one key decision most beginners overlook—\u003cstrong data-start=\"147\" data-end=\"190\"\u003ethe type of grit you use at every stage\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"362\" data-end=\"645\"\u003eUpgrade your entire tumbling process with \u003cstrong data-start=\"404\" data-end=\"446\"\u003eLortone Silicon Carbide Ungraded Grits\u003c\/strong\u003e, available in \u003cstrong data-start=\"461\" data-end=\"520\"\u003e46\/70 (Stage 1), 60\/90 (Stage 2), and 120\/220 (Stage 3)\u003c\/strong\u003e—each designed with a \u003cstrong data-start=\"542\" data-end=\"565\"\u003emixed particle size\u003c\/strong\u003e that delivers faster, more efficient results than traditional graded abrasives.\u003c\/p\u003e\n\u003cp data-start=\"647\" data-end=\"830\"\u003eUnlike graded grit, where all particles are uniform in size, \u003cstrong data-start=\"708\" data-end=\"765\"\u003eungraded grit blends multiple particle sizes together\u003c\/strong\u003e. This creates a powerful cascading effect inside your tumbler:\u003c\/p\u003e\n\u003cul data-start=\"831\" data-end=\"1020\"\u003e\n\u003cli data-section-id=\"1hrcmup\" data-start=\"831\" data-end=\"889\"\u003eLarger particles \u003cstrong data-start=\"850\" data-end=\"887\"\u003ebreak down rough material quickly\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"192xmc9\" data-start=\"890\" data-end=\"954\"\u003eMedium particles \u003cstrong data-start=\"909\" data-end=\"952\"\u003erefine surfaces as the tumble continues\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1wz6kj0\" data-start=\"955\" data-end=\"1020\"\u003eSmaller particles \u003cstrong data-start=\"975\" data-end=\"1018\"\u003efill in gaps and smooth inconsistencies\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1022\" data-end=\"1186\"\u003eThe result? A \u003cstrong data-start=\"1036\" data-end=\"1096\"\u003econtinuous cutting and refining action in a single stage\u003c\/strong\u003e, reducing wasted time and helping you move through the tumbling process more efficiently.\u003c\/p\u003e\n\u003ch3 data-section-id=\"d5kbs5\" data-start=\"1188\" data-end=\"1218\"\u003eStage-by-Stage Performance\u003c\/h3\u003e\n\u003cul data-start=\"1220\" data-end=\"2192\"\u003e\n\u003cli data-section-id=\"1vukmtf\" data-start=\"1220\" data-end=\"1544\"\u003e⚡ \u003cstrong data-start=\"1224\" data-end=\"1269\"\u003e46\/70 Grit (Stage 1 – Aggressive Shaping)\u003c\/strong\u003e\u003cbr data-start=\"1269\" data-end=\"1272\"\u003eStart strong with an extra-coarse blend that \u003cstrong data-start=\"1319\" data-end=\"1347\"\u003erapidly removes material\u003c\/strong\u003e, rounds edges, and breaks down even the toughest rough. The mixed sizes ensure that as larger particles fracture, smaller ones take over—keeping the cutting action consistent throughout the cycle.\u003c\/li\u003e\n\u003cli data-section-id=\"tdax48\" data-start=\"1546\" data-end=\"1873\"\u003e🔄 \u003cstrong data-start=\"1551\" data-end=\"1608\"\u003e60\/90 Grit (Stage 2 – Controlled Shaping \u0026amp; Smoothing)\u003c\/strong\u003e\u003cbr data-start=\"1608\" data-end=\"1611\"\u003eThis versatile mid-coarse grit continues shaping while beginning to \u003cstrong data-start=\"1681\" data-end=\"1712\"\u003esmooth surfaces more evenly\u003c\/strong\u003e. The ungraded blend helps eliminate deep scratches left from Stage 1 faster than uniform grit, bridging the gap between heavy shaping and pre-polish refinement.\u003c\/li\u003e\n\u003cli data-section-id=\"8yeo4m\" data-start=\"1875\" data-end=\"2192\"\u003e✨ \u003cstrong data-start=\"1879\" data-end=\"1930\"\u003e120\/220 Grit (Stage 3 – Pre-Polish Preparation)\u003c\/strong\u003e\u003cbr data-start=\"1930\" data-end=\"1933\"\u003ePrepare your stones for polishing with a finer ungraded mix that \u003cstrong data-start=\"2000\" data-end=\"2077\"\u003esmooths surfaces efficiently while still maintaining light cutting action\u003c\/strong\u003e. The varied particle sizes help remove remaining imperfections and create a more uniform surface ready for polish.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"1reuivt\" data-start=\"2194\" data-end=\"2235\"\u003eWhy Ungraded Grit Is the Better Choice\u003c\/h2\u003e\n\u003cul data-start=\"2237\" data-end=\"2618\"\u003e\n\u003cli data-section-id=\"82oruc\" data-start=\"2237\" data-end=\"2308\"\u003e🚀 \u003cstrong data-start=\"2242\" data-end=\"2260\"\u003eFaster results\u003c\/strong\u003e – multiple particle sizes work simultaneously\u003c\/li\u003e\n\u003cli data-section-id=\"1mzegwq\" data-start=\"2309\" data-end=\"2391\"\u003e🪨 \u003cstrong data-start=\"2314\" data-end=\"2349\"\u003eMore efficient material removal\u003c\/strong\u003e – no “dead time” between grit breakdown\u003c\/li\u003e\n\u003cli data-section-id=\"c0qixh\" data-start=\"2392\" data-end=\"2473\"\u003e🔁 \u003cstrong data-start=\"2397\" data-end=\"2427\"\u003eSmoother stage transitions\u003c\/strong\u003e – each stage naturally blends into the next\u003c\/li\u003e\n\u003cli data-section-id=\"kivf8e\" data-start=\"2474\" data-end=\"2543\"\u003e⏱️ \u003cstrong data-start=\"2479\" data-end=\"2504\"\u003eReduced tumbling time\u003c\/strong\u003e – get to polish-ready stones quicker\u003c\/li\u003e\n\u003cli data-section-id=\"1cioptg\" data-start=\"2544\" data-end=\"2618\"\u003e🎯 \u003cstrong data-start=\"2549\" data-end=\"2577\"\u003eMore consistent finishes\u003c\/strong\u003e – fewer deep scratches carried forward\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2640\" data-end=\"2896\"\u003eUsing ungraded grit at every stage isn’t just a small upgrade—it’s a \u003cstrong data-start=\"2709\" data-end=\"2727\"\u003esmarter system\u003c\/strong\u003e. From aggressive shaping with 46\/70, to controlled refinement with 60\/90, to smoothing with 120\/220, each step works harder for you thanks to its mixed particle design.\u003c\/p\u003e\n\u003cp data-start=\"2898\" data-end=\"3073\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eIf you want to \u003cstrong data-start=\"2913\" data-end=\"3003\"\u003emaximize efficiency, reduce cycle time, and achieve better results with less guesswork\u003c\/strong\u003e, Lortone’s ungraded silicon carbide grit lineup is the way to tumble.\u003c\/p\u003e","brand":"Lortone","offers":[{"title":"46\/70 \/ 1 Pound","offer_id":47738100023522,"sku":null,"price":17.99,"currency_code":"USD","in_stock":true},{"title":"46\/70 \/ 5 Pounds","offer_id":47738100613346,"sku":null,"price":79.99,"currency_code":"USD","in_stock":true},{"title":"60\/90 \/ 1 Pound","offer_id":47738100056290,"sku":null,"price":17.99,"currency_code":"USD","in_stock":true},{"title":"60\/90 \/ 5 Pounds","offer_id":47738100646114,"sku":null,"price":79.99,"currency_code":"USD","in_stock":true},{"title":"120\/220 \/ 1 Pound","offer_id":47738100089058,"sku":null,"price":17.99,"currency_code":"USD","in_stock":true},{"title":"120\/220 \/ 5 Pounds","offer_id":47738100678882,"sku":null,"price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1758\/3074\/files\/lortonesiliconcarbideungraded120-220gritforrockpolishing.png?v=1777243972"},{"product_id":"lortone-graded-silicon-carbide-tumbling-grit","title":"Lortone Graded Silicon Carbide Tumbling Grit","description":"\u003cp data-start=\"52\" data-end=\"459\"\u003eTake control of every stage of your tumbling process with premium \u003cstrong data-start=\"118\" data-end=\"157\"\u003eLortone graded silicon carbide grit\u003c\/strong\u003e, engineered for consistency, performance, and dependable results. Milled to precise particle sizes and tightly screened for uniformity, this graded grit delivers a predictable cutting action—ideal for lapidaries who want repeatable, professional-quality finishes. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"461\" data-end=\"816\"\u003e\u003cstrong data-start=\"461\" data-end=\"489\"\u003e80 Grit (Coarse Shaping)\u003c\/strong\u003e\u003cbr data-start=\"489\" data-end=\"492\"\u003eStart strong with 80 grit, a coarse abrasive designed for aggressive material removal and fast shaping. Perfect for smoothing rough edges and beginning the transformation from raw stone to refined form, this grit provides a uniform cut that helps eliminate major imperfections while preparing your stones for the next stage.\u003c\/p\u003e\n\u003cp data-start=\"818\" data-end=\"1274\"\u003e\u003cstrong data-start=\"818\" data-end=\"853\"\u003e120 Grit (Refining \u0026amp; Smoothing)\u003c\/strong\u003e\u003cbr data-start=\"853\" data-end=\"856\"\u003eStep up to 120 grit to refine your work and improve surface quality. This medium-grade abrasive smooths out scratches left from the coarse stage and begins developing a more even, pre-polished surface—setting the foundation for higher grit finishing steps. Similar Lortone medium\/fine grits are specifically used to improve surface finish and remove scratches from earlier stages. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1276\" data-end=\"1532\"\u003eCrafted from extremely hard, sharp silicon carbide, these abrasives cut efficiently and continually fracture to expose fresh cutting edges—making them one of the most effective and reliable choices for rock tumbling. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1534\" data-end=\"1749\"\u003eWhether you’re running a rotary tumbler or working on precision lapidary projects, Lortone graded grit gives you the control and consistency needed to produce beautifully shaped, smoothly finished stones every time.\u003c\/p\u003e","brand":"Lortone","offers":[{"title":"80","offer_id":47752116601058,"sku":null,"price":18.99,"currency_code":"USD","in_stock":true},{"title":"220","offer_id":47752116633826,"sku":null,"price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1758\/3074\/files\/Lortonesiliconcarbidegraded80gritforrocktumblers.png?v=1777470694"}],"url":"https:\/\/thegemstonelab.com\/collections\/abrasive-grit-graded-ungraded.oembed","provider":"The Gemstone Lab","version":"1.0","type":"link"}