--- product_id: 166346211 title: "SIGNI 4-Inch Green Grinding Stone,4X2X5/8-11 Threaded Arbor, 80 Grit Abrasive Grinding Wheel for Angle Grinder, Ideal for Stone Surface Grinding Shaping" brand: "signi" price: "¥9350" currency: JPY in_stock: true category: "Signi" url: https://www.desertcart.jp/products/166346211-signi-4-inch-green-grinding-stone-4x2x5-8-11-threaded store_origin: JP region: Japan --- # Heat-resistant for extended durability Universal 5/8-11 threaded arbor fits most grinders 4-inch diameter for precise control SIGNI 4-Inch Green Grinding Stone,4X2X5/8-11 Threaded Arbor, 80 Grit Abrasive Grinding Wheel for Angle Grinder, Ideal for Stone Surface Grinding Shaping **Brand:** signi **Price:** ¥9350 **Availability:** ✅ In Stock ## Summary > ⚡ Grind smarter, not harder — elevate your edge game! ## Quick Answers - **What is this?** SIGNI 4-Inch Green Grinding Stone,4X2X5/8-11 Threaded Arbor, 80 Grit Abrasive Grinding Wheel for Angle Grinder, Ideal for Stone Surface Grinding Shaping by signi - **How much does it cost?** ¥9350 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/166346211-signi-4-inch-green-grinding-stone-4x2x5-8-11-threaded) ## Best For - signi enthusiasts ## Why This Product - Trusted signi brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Premium green silicon carbide ensures exceptional hardness and long-lasting performance. - • **Versatile Toughness:** Ideal for grinding stone, concrete, and hard metals—your go-to for professional results. - • **Power Meets Precision:** 4-inch size balances aggressive grinding with detailed shaping for flawless finishes. - • **Seamless Compatibility:** Standard 5/8-11 thread fits most angle grinders—no adapters needed, just grind. - • **Heat-Resistant Endurance:** Engineered to withstand high temperatures, reducing wear during heavy-duty use. ## Overview The SIGNI 4-Inch Green Grinding Stone features an 80 grit silicon carbide abrasive designed for heavy-duty grinding on stone, concrete, and metals. Its universal 5/8-11 threaded arbor ensures compatibility with most angle grinders, while its heat-resistant design guarantees durability and consistent performance during extended use. Perfect for professionals and DIYers seeking precision shaping and fast material removal. ## Description SIGNI 4-Inch Green Grinding Stone,4X2X5/8-11 Threaded Arbor, 80 Grit Abrasive Grinding Wheel for Angle Grinder, Ideal for Stone Surface Grinding Shaping: desertcart.com: Industrial & Scientific ## Features - High-Performance Grinding for Tough Materials Tackle hard metals, concrete, and stone with ease using our 4-inch green grinding stone. Designed for heavy-duty grinding, it delivers fast material removal and smooth finishes, making it a must-have for professionals and DIY enthusiasts. - Durable Green Silicon Carbide Abrasive Made from premium green silicon carbide, this grinding stone offers exceptional hardness and heat resistance. It’s perfect for grinding hard alloys, ceramics, and other tough materials, ensuring long-lasting performance. - Universal 5/8-11 Thread for Easy Compatibility Featuring a standard 5/8-11 thread, this grinding stone fits most angle grinders and grinding tools, providing seamless integration into your existing equipment. No need for additional adapters! - Ideal for Precision Grinding & Shaping The 4-inch size strikes the perfect balance between power and control, making it ideal for detailed grinding, shaping, and edge work. Achieve professional-grade results with ease. - Heat-Resistant Design for Extended Use Engineered to withstand high temperatures, this grinding stone minimizes wear and tear even during prolonged use. Its heat-resistant design ensures consistent performance and reduces the need for frequent replacements. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07SQH3PFC | | Best Sellers Rank | #40,469 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #67 in Grinding Discs | | Brand Name | SIGNI | | Compatible Devices | Angle Grinder, Grinding Tools | | Compatible Material | Stone | | Construction Type | Coated | | Customer Reviews | 4.4 4.4 out of 5 stars (102) | | Grit Material Type | Silicon Carbide | | Grit Number | 80 | | Grit Type | Medium | | Item Diameter | 4 inches | | Item Dimensions | 4 x 4 x 0.04 inches | | Item Dimensions L x W | 4"L x 4"W | | Item Thickness | 10 centimeters | | Manufacturer | SIGNI TECHNOLOGY LTD | | Material Type | Silicon Carbide | | Model | GS4 | | Number of Items | 1 | | Number of Packs | 1 | | Part Number | GS4 | | Recommended Uses For Product | Grinding | | Unit Count | 1 Count | ## Product Details - **Brand:** SIGNI - **Compatible Devices:** Angle Grinder, Grinding Tools - **Grit Material:** Silicon Carbide - **Grit Type:** Medium - **Product Dimensions:** 4"L x 4"W ## Images ![SIGNI 4-Inch Green Grinding Stone,4X2X5/8-11 Threaded Arbor, 80 Grit Abrasive Grinding Wheel for Angle Grinder, Ideal for Stone Surface Grinding Shaping - Image 1](https://m.media-amazon.com/images/I/91pXBchwfxL.jpg) ![SIGNI 4-Inch Green Grinding Stone,4X2X5/8-11 Threaded Arbor, 80 Grit Abrasive Grinding Wheel for Angle Grinder, Ideal for Stone Surface Grinding Shaping - Image 2](https://m.media-amazon.com/images/I/71GV5sefwaL.jpg) ![SIGNI 4-Inch Green Grinding Stone,4X2X5/8-11 Threaded Arbor, 80 Grit Abrasive Grinding Wheel for Angle Grinder, Ideal for Stone Surface Grinding Shaping - Image 3](https://m.media-amazon.com/images/I/71v2JOTATbL.jpg) ![SIGNI 4-Inch Green Grinding Stone,4X2X5/8-11 Threaded Arbor, 80 Grit Abrasive Grinding Wheel for Angle Grinder, Ideal for Stone Surface Grinding Shaping - Image 4](https://m.media-amazon.com/images/I/71Iu4hVa+DL.jpg) ![SIGNI 4-Inch Green Grinding Stone,4X2X5/8-11 Threaded Arbor, 80 Grit Abrasive Grinding Wheel for Angle Grinder, Ideal for Stone Surface Grinding Shaping - Image 5](https://m.media-amazon.com/images/I/81FoDv09qCL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - SIGNI 4 Inch Green Grinding Stone with 5/8-11 Thread (1 Pack,80 Grit，4X2X5/8-11) - 4 Inch Diamond Polishing Pads with 5/8’’-11 Backer Pad, 12PCS Wet/Dry Granite Stone Polish Pad Kit for Drill, Grinder, Polisher, 50-6000 Grit Polishing Pad for Concrete Marble Rock Countertop Quartz - SIGNI 4 inch Silicon Carbide Grinding Stone with 5/8 Arbor for Grinding Masonry (24 Grit) --- ## 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.jp/products/166346211-signi-4-inch-green-grinding-stone-4x2x5-8-11-threaded](https://www.desertcart.jp/products/166346211-signi-4-inch-green-grinding-stone-4x2x5-8-11-threaded) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-08-09*