Jewelry Material : Diamonds<br> Country/Region of Manufacture : China<br> Type : Tool<br> Size : 8' inch<br> is_customized : Yes<br> DIY Supplies : Tiling<br> Type : Abrasive Block<br> Origin : CN(Origin)<br> Model Number : 200 mm Grit 80-1200<br> Imperforate 8' inch Diamond Electroplated Grinding Wheel Flat Lap Disk<br> Product Specification:<br> Outside diameter : 8' inch (200mm)<br> Arbor hole : Imperforate (No Center Hole), and completed filled with diamond including center position.<br> Thickness : 1.2mm<br> Grit : 80/120/180/240/320/400/600/800/1000/1200<br> Grit Type: Coarse/Medium/Fine/Very Fine<br> (Please choose from the drop down menu which option best qualifies your need)<br> Quantity: Only 1 Piece<br> Diamond coating Density : Perfectly high<br> Diamond coating surface area :almost 100%,only one side is coated diamond<br> Wet use recommended<br> Suitable to grinding gemstone, jewelry, glass, rock, carving knife, etc...<br> These diamond discs are one of the finest discs manufactured for Hobby, Lapidary, Glass applications<br> The diameter flat lap wheels have a high density quality diamond coating.<br> They are absolutely flat and parallel to meet the most exacting faceting requirements.<br> Installation Recommendations<br> Following three steps to complete the installation of the diamond flat disk.<br> Step 1. Sanded and cleaned the back of the disc firstly.<br> Step 2. Used industrial strength self adhesive Velcro strips 2 inch strips.<br> Step 3. Trimmed to the shape of the disc, then applied velcro to the machine base, it will works good.<br> Quick Tips<br> Recommended for rough and fine grinding on faceting material plus general lapidary grinding when precision is required.<br> Also Available in Grits 60, 80, 100, 150, 240, 320, 400, 500, 600, 800,1000,1200<br> Regular Air postage from China to Worldwide and takes 8-25 days delivery to your home<br> We will send out your order within 1-2 days after payment has been received and cleared. Please let us know if you are looking for other accessories or hardware. Should you have any queries, please contact me directly.