--- product_id: 500431768 title: "Refill Grit Kit for 15 LB Rock Tumblers Silicon Carbide Aluminum Oxide Media Polish" brand: "mjr tumblers" price: "€ 90.99" currency: EUR in_stock: true category: "Mjr Tumblers" url: https://www.desertcart.gr/products/500431768-refill-grit-kit-for-15-lb-rock-tumblers-silicon-carbide store_origin: GR region: Greece --- # universal tumbler compatibility fast stock removal 4-stage grit system Refill Grit Kit for 15 LB Rock Tumblers Silicon Carbide Aluminum Oxide Media Polish **Brand:** mjr tumblers **Price:** € 90.99 **Availability:** ✅ In Stock ## Summary > 💎 Elevate your gem game—shine like the pros with every tumble! ## Quick Answers - **What is this?** Refill Grit Kit for 15 LB Rock Tumblers Silicon Carbide Aluminum Oxide Media Polish by mjr tumblers - **How much does it cost?** € 90.99 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/500431768-refill-grit-kit-for-15-lb-rock-tumblers-silicon-carbide) ## Best For - mjr tumblers enthusiasts ## Why This Product - Trusted mjr tumblers brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Speed Meets Precision:** Quickly remove rough edges without sacrificing the quality of your polish—get sparkling results faster. - • **Premium-Grade Materials:** Harder, longer-lasting Silicon Carbide grit ensures sharper, more efficient tumbling sessions. - • **Universal Compatibility:** Works seamlessly with any rock tumbler brand, giving you ultimate flexibility and freedom. - • **Complete 4-Stage Grit Kit:** From coarse Silicon Carbide to fine Aluminum Oxide polish, achieve flawless gemstone finishes every time. - • **Effortless Polishing Experience:** Pair with MJR Tumblers’ quiet, durable design for a smooth, hassle-free rock polishing journey. ## Overview The MJR Tumblers Refill Grit Kit offers a professional-grade, four-stage polishing system using Silicon Carbide and Aluminum Oxide grits. Designed for fast, efficient stock removal and a brilliant finish, this kit is compatible with all rock tumblers and crafted to deliver superior durability and shine. Perfect for serious hobbyists and pros alike aiming to transform rough stones into dazzling gems. ## Description MJR Tumblers Refill Grit Kit for 15 LB Rock Tumblers Silicon Carbide Aluminum Oxide Media Polish : desertcart.co.uk: Home & Kitchen ## Features - 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 (50, 80, 60/90, 500, 600, 500/600 and 1500), and aluminum oxide (400/600, 1200, and 1500). 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 leak-resistant rubber barrel that reduces sound, making it 75% quieter than other plastic models, and made to last a long time. 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! ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07F3Q72YD | | Best Sellers Rank | 143,552 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 91 in Tumbling Media | | Brand | MJR Tumblers | | Compatible Material | Aluminium | | Customer Reviews | 4.4 4.4 out of 5 stars (762) | | Grit Material Type | Aluminium Oxide | | Grit Number | 12000 | | Grit Type | Coarse | | Item Dimensions | 20.3 x 15.2 x 3.8 centimetres | | Item Weight | 1.45 Kilograms | | Manufacturer | MJR Tumblers | | Manufacturer Part Number | MJR15pgk | | Material | Aluminum Oxide Silicon Carbide | | Model Number | MJR15pgk | | Number of Items | 4 | | Unit Count | 1.0 count | ## Product Details - **Brand:** MJR Tumblers - **Grit material:** Aluminium Oxide - **Grit type:** Coarse - **Item dimensions L x W x H:** 20.3 x 15.2 x 3.8 centimetres - **Material:** Aluminum Oxide Silicon Carbide ## Images ![Refill Grit Kit for 15 LB Rock Tumblers Silicon Carbide Aluminum Oxide Media Polish - Image 1](https://m.media-amazon.com/images/I/61aeQRPy1vL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - MJR Tumblers Refill Grit Kit for 15 LB Rock Tumblers Silicon Carbide Aluminum Oxide Media Polish - Hiceeden 8 Pounds Rock Tumbling Filler Media, 1/5" x 2/5" Reusable Cylinder Ceramic Pellets Non-Abrasive for Rock Tumbler, Stone Polisher - 8 LBS 3/16" X 3/8" Rock Tumbling Ceramic Filler Media Non-Abrasive Ceramic Pellets for All Type Tumblers --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.gr/products/500431768-refill-grit-kit-for-15-lb-rock-tumblers-silicon-carbide](https://www.desertcart.gr/products/500431768-refill-grit-kit-for-15-lb-rock-tumblers-silicon-carbide) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-10-29*