--- product_id: 372526927 title: "SCOTTCHEN Diamond Grinding Wheel Disc 8\" x 1/2\" Arbor Hole 300 Grit Abrasive Flat Lap Wheel Sanding Disc for Granite Marble Gem - 1pack" brand: "scottchen" price: "₱2570" currency: PHP in_stock: true reviews_count: 9 category: "Scottchen" url: https://www.desertcart.ph/products/372526927-scottchen-diamond-grinding-wheel-disc-8-x-1-2-arbor store_origin: PH region: Philippines --- # 300 grit diamond precision 1/2-inch arbor hole seamless fit 8-inch diameter for broad coverage SCOTTCHEN Diamond Grinding Wheel Disc 8" x 1/2" Arbor Hole 300 Grit Abrasive Flat Lap Wheel Sanding Disc for Granite Marble Gem - 1pack **Brand:** scottchen **Price:** ₱2570 **Availability:** ✅ In Stock ## Summary > 💎 Sharpen your craft with diamond precision—because your masterpiece deserves the best. ## Quick Answers - **What is this?** SCOTTCHEN Diamond Grinding Wheel Disc 8" x 1/2" Arbor Hole 300 Grit Abrasive Flat Lap Wheel Sanding Disc for Granite Marble Gem - 1pack by scottchen - **How much does it cost?** ₱2570 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/372526927-scottchen-diamond-grinding-wheel-disc-8-x-1-2-arbor) ## Best For - scottchen enthusiasts ## Why This Product - Trusted scottchen brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Diamond-Grade Precision:** 300 grit diamond coating ensures ultra-fine, consistent grinding on the hardest materials. - • **Engineered for Exactness:** Flat, parallel design guarantees a flawless, gap-free fit in your faceting machine for perfect results every time. - • **Plug & Play Compatibility:** Standard 1/2-inch arbor hole fits most gem faceting and lapidary machines, making upgrades seamless. - • **Versatile Material Mastery:** Effortlessly sands granite, marble, gemstones, glass, and more—ideal for professional lapidary and jewelry crafting. - • **Durability Meets Performance:** Premium metal base with electroplated diamond particles delivers long-lasting, reliable abrasion power. ## Overview The SCOTTCHEN Diamond Grinding Wheel Disc is an 8-inch, 300 grit abrasive flat lap wheel designed for precision grinding of extremely hard materials like granite, marble, and gemstones. Featuring a premium metal base with electroplated diamond coating and a seamless 1/2-inch arbor hole fit, it delivers durable, ultra-fine sanding performance ideal for professional lapidary and jewelry applications. ## Description Buy SCOTTCHEN Diamond Grinding Wheel Disc 8" x 1/2" Arbor Hole 300 Grit Abrasive Flat Lap Wheel Sanding Disc for Granite Marble Gem - 1pack: Grinding Discs - desertcart.com ✓ FREE DELIVERY possible on eligible purchases Review: Well made - Made a wood chisel sharpener and also works on stone. Using water this works great Review: Good - Good for $10 diamonds blade ## Features - 【Function】This Diamond Grinding Disc is designed for sanding extremely hard materials, such as: Granite Marble Gemstone, Rock, Glass etc. Especially great for jewellery lapidary making. - 【Application】The Abrasive Flat Lap sanding wheel is suitable used for Gem Faceting Machine, lapidary Slant Cabber for general grinding. - 【Design】Extremely flat and parallel design makes the disc fully Seamless fit in the Faceting Machine with no gap, and achieve the most exactly faceting requirements. - 【Materials】Premium metal with one side diamond coated, well electroplating diamond particles provides long service life. - 【Dimension】Dia x Arbor Hole: 8" x 1/2", thickness: 1mm. Grit: 300. Package: 1pack. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08TB9XD6L | | Best Sellers Rank | #11,334 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #10 in Grinding Discs | | Brand | SCOTTCHEN | | Brand Name | SCOTTCHEN | | Compatible Devices | Gem Faceting Machine, Lapidary Slant Cabber | | Compatible Material | Glass | | Construction Type | Coated,grinding | | Customer Reviews | 4.5 out of 5 stars 595 Reviews | | Grit Material | Diamond | | Grit Material Type | Diamond | | Grit Number | 300 | | Grit Type | Extra Fine, Fine | | Item Diameter | 8 inches | | Item Dimensions | 8 x 8 x 0.04 inches | | Item Dimensions L x W | 8"L x 8"W | | Item Thickness | 1 millimeters | | Manufacturer | SCOTTCHEN | | Material Type | metal | | Model | PG-089 | | Number of Items | 1 | | Number of Packs | 1 | | Part Number | PG-089 | | Product Dimensions | 8"L x 8"W | | Recommended Uses For Product | Grinding | | Set Name | 300 Grit 1pcs | | UPC | 619438665035 | | Unit Count | 1 Count | ## Product Details - **Brand:** SCOTTCHEN - **Compatible Devices:** Gem Faceting Machine, Lapidary Slant Cabber - **Grit Material:** Diamond - **Grit Type:** Extra Fine, Fine - **Product Dimensions:** 8"L x 8"W ## Images ![SCOTTCHEN Diamond Grinding Wheel Disc 8" x 1/2" Arbor Hole 300 Grit Abrasive Flat Lap Wheel Sanding Disc for Granite Marble Gem - 1pack - Image 1](https://m.media-amazon.com/images/I/61h5jmF4ABL.jpg) ![SCOTTCHEN Diamond Grinding Wheel Disc 8" x 1/2" Arbor Hole 300 Grit Abrasive Flat Lap Wheel Sanding Disc for Granite Marble Gem - 1pack - Image 2](https://m.media-amazon.com/images/I/61qbKwi1plL.jpg) ![SCOTTCHEN Diamond Grinding Wheel Disc 8" x 1/2" Arbor Hole 300 Grit Abrasive Flat Lap Wheel Sanding Disc for Granite Marble Gem - 1pack - Image 3](https://m.media-amazon.com/images/I/71+Fsm-RpGL.jpg) ![SCOTTCHEN Diamond Grinding Wheel Disc 8" x 1/2" Arbor Hole 300 Grit Abrasive Flat Lap Wheel Sanding Disc for Granite Marble Gem - 1pack - Image 4](https://m.media-amazon.com/images/I/713YgfUQUDL.jpg) ![SCOTTCHEN Diamond Grinding Wheel Disc 8" x 1/2" Arbor Hole 300 Grit Abrasive Flat Lap Wheel Sanding Disc for Granite Marble Gem - 1pack - Image 5](https://m.media-amazon.com/images/I/71UU-5ubPKL.jpg) ## Available Options This product comes in different **Size, Set** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Well made *by W***E on April 7, 2026* Made a wood chisel sharpener and also works on stone. Using water this works great ### ⭐⭐⭐⭐⭐ Good *by L***W on July 12, 2026* Good for $10 diamonds blade ### ⭐⭐⭐⭐⭐ Diamond grit cuts well *by C***E on August 2, 2026* Very good….well made….durable flat lap wheels….grit holds up well facing agates and polishing various stones ….use them on my drill press and they seem to run true and flat… ## Frequently Bought Together - SCOTTCHEN Diamond Grinding Wheel Disc 8" x 1/2" Arbor Hole 300 Grit Abrasive Flat Lap Wheel Sanding Disc for Granite Marble Gem - 1pack - EMILYPRO Aluminum Disc Master Base Lap Plate 8" x 1/2" Arbor Grinding Pads for Flat Abrasive Wheels/Backer-Disc/Slant Cabber Polishing Machine - 1 Pack - GYTYCATAH Diamond Flat Lap Disc, 8" x 1/2" Arbor 600 Grit, Diamond Coated Flat Lap Wheel for Gemstone Ceramics Stone Glass, Grinding Sanding Disc Lapping Polishing Disc --- ## 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.ph/products/372526927-scottchen-diamond-grinding-wheel-disc-8-x-1-2-arbor](https://www.desertcart.ph/products/372526927-scottchen-diamond-grinding-wheel-disc-8-x-1-2-arbor) --- *Product available on Desertcart Philippines* *Store origin: PH* *Last updated: 2026-08-19*