--- product_id: 200176534 title: "120/220 Grit Silicon Carbide Rock Tumbler Grit, Fine Stage 2 Rock Polishing Grit 4 lb, Stone Polishing Compound for Rotary & Vibratory Tumblers, Lapidary Supply" brand: "mjr tumblers" price: "$99.45" currency: USD in_stock: true reviews_count: 8 category: "Mjr Tumblers" url: https://www.desertcart.us/products/200176534-120-220-grit-silicon-carbide-rock-tumbler-grit-fine-stage store_origin: US region: United States of America --- # premium silicon carbide for flawless finish works with rotary & vibratory tumblers 120/220 grit dual-stage precision 120/220 Grit Silicon Carbide Rock Tumbler Grit, Fine Stage 2 Rock Polishing Grit 4 lb, Stone Polishing Compound for Rotary & Vibratory Tumblers, Lapidary Supply **Brand:** mjr tumblers **Price:** $99.45 **Availability:** ✅ In Stock ## Summary > 💎 Elevate your rock tumbling game with precision grit that professionals trust! ## Quick Answers - **What is this?** 120/220 Grit Silicon Carbide Rock Tumbler Grit, Fine Stage 2 Rock Polishing Grit 4 lb, Stone Polishing Compound for Rotary & Vibratory Tumblers, Lapidary Supply by mjr tumblers - **How much does it cost?** $99.45 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/200176534-120-220-grit-silicon-carbide-rock-tumbler-grit-fine-stage) ## 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 - • **Refine Like a Pro:** Stage 2 fine grit smooths and preps stones for that flawless polish. - • **Versatile Polishing:** Perfect for stones, minerals, and glass—expand your creative horizons. - • **Universal Compatibility:** Seamlessly fits rotary and vibratory tumblers—no workflow interruptions. - • **Trusted American Quality:** Veteran-owned brand delivering dependable grit with every 4 lb pack. - • **Consistent Abrasion Power:** Premium silicon carbide ensures even, reliable surface refinement every time. ## Overview This 4 lb pack of 120/220 grit silicon carbide is the essential Stage 2 polishing compound for rotary and vibratory rock tumblers. Crafted from premium silicon carbide, it smooths and refines stones, minerals, and glass by reducing coarse grit scratches, preparing surfaces for the final polish. Made by a USA-based veteran-owned company, it guarantees consistent, high-quality results trusted by hobbyists and pros alike. ## Description Product description Review: shipped promptly and just as ordered - great product and at a good price - Using this grit to tumble ceramic pieces. Works great! Review: Works just fine - Not much to say, I bought grit from a dealer , but when I ran out bought this grit off desertcart and it works just as good as the grit I bought from the dealer so will buy off desertcart from now on ## Features - STAGE 2 FINE GRIT FOR SMOOTHING STONES: This 120/220 grit silicon carbide is designed for the second stage of rock tumbling, refining surfaces after initial shaping. Helps reduce scratches left by coarse grit and prepares stones for pre-polish and final finishing stages. - PREMIUM SILICON CARBIDE FOR CONSISTENT RESULTS: Made from high-quality silicon carbide, this fine grit delivers even abrasion across stones, supporting a smoother and more uniform surface. Designed for reliable performance throughout the tumbling process. - COMPATIBLE WITH ROTARY & VIBRATORY TUMBLERS: Suitable for use with most rock tumblers, including rotary and vibratory models. A versatile choice for maintaining your polishing workflow or restocking Stage 2 grit supplies. - IDEAL FOR ROCKS, MINERALS & GLASS APPLICATIONS: Works well across a variety of materials including stones, minerals, and glass. Provides flexibility for different polishing projects and helps improve surface quality before finer polishing stages. - USA OWNED BRAND WITH TRUSTED QUALITY: Offered by a USA-based, disabled and veteran-owned company. MJR Tumblers provides dependable rock tumbling supplies designed for consistent performance and ease of use. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07F9QSWLM | | Best Sellers Rank | #8,436 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #5 in Tumbling Media | | Brand | MJR Tumblers | | Brand Name | MJR Tumblers | | Compatible Material | Premium Silicon Carbide | | Customer Reviews | 4.5 out of 5 stars 94 Reviews | | Grit Material | Premium Silicon Carbide | | Grit Material Type | Premium Silicon Carbide | | Grit Number | 220 | | Grit Type | Fine | | Item Weight | 4 Pounds | | Manufacturer | MJR Tumblers | | Material | Premium Silicon Carbide | | Material Type | Premium Silicon Carbide | | Part Number | MJR4p120/220 | ## Product Details - **Material:** Premium Silicon Carbide - **Grit Material:** Premium Silicon Carbide - **Brand:** MJR Tumblers - **Grit Type:** Fine - **Compatible Material:** Premium Silicon Carbide ## Images ![120/220 Grit Silicon Carbide Rock Tumbler Grit, Fine Stage 2 Rock Polishing Grit 4 lb, Stone Polishing Compound for Rotary & Vibratory Tumblers, Lapidary Supply - Image 1](https://m.media-amazon.com/images/I/61F9+yDCZKL.jpg) ![120/220 Grit Silicon Carbide Rock Tumbler Grit, Fine Stage 2 Rock Polishing Grit 4 lb, Stone Polishing Compound for Rotary & Vibratory Tumblers, Lapidary Supply - Image 2](https://m.media-amazon.com/images/I/81d-uAko64L.jpg) ![120/220 Grit Silicon Carbide Rock Tumbler Grit, Fine Stage 2 Rock Polishing Grit 4 lb, Stone Polishing Compound for Rotary & Vibratory Tumblers, Lapidary Supply - Image 3](https://m.media-amazon.com/images/I/61K4Iy8sPVL.jpg) ![120/220 Grit Silicon Carbide Rock Tumbler Grit, Fine Stage 2 Rock Polishing Grit 4 lb, Stone Polishing Compound for Rotary & Vibratory Tumblers, Lapidary Supply - Image 4](https://m.media-amazon.com/images/I/710wy+VCCJL.jpg) ![120/220 Grit Silicon Carbide Rock Tumbler Grit, Fine Stage 2 Rock Polishing Grit 4 lb, Stone Polishing Compound for Rotary & Vibratory Tumblers, Lapidary Supply - Image 5](https://m.media-amazon.com/images/I/61pfEb9zxQL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ shipped promptly and just as ordered - great product and at a good price *by B***O on May 20, 2022* Using this grit to tumble ceramic pieces. Works great! ### ⭐⭐⭐⭐⭐ Works just fine *by R***R on January 7, 2020* Not much to say, I bought grit from a dealer , but when I ran out bought this grit off Amazon and it works just as good as the grit I bought from the dealer so will buy off amazon from now on ### ⭐⭐⭐⭐ rocks *by C***D on June 12, 2019* working good, still experimenting with rocks and times. ## Frequently Bought Together - 4lb of MJR Tumblers Premium 120/220 Fine Silicon Carbide Rock Polishing Grit for Step/Stage 2, MJR Tumblers is a Disabled and Veteran Owned Company Proudly Located in USA - 5lb of MJR Tumblers Premium 60/90 Coarse Silicon Carbide Rock Polishing Grit for Step/Stage 1, MJR Tumblers is a Disabled and Veteran Owned Company Proudly Located in USA - 1lb MJR Tumblers 36 Grit Premium Extra Coarse Extremely Fast Cutting Silicon Carbide Rock Polishing Grit for Step/Stage 1, MJR Tumblers is a Disabled and Veteran Owned Company Proudly Located in USA --- ## 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.us/products/200176534-120-220-grit-silicon-carbide-rock-tumbler-grit-fine-stage](https://www.desertcart.us/products/200176534-120-220-grit-silicon-carbide-rock-tumbler-grit-fine-stage) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-15*