Features: This diamond coated wheel can used to lap easily Diamond coating surface area: almost 95%, only one side is coated diamond Polishing Laps Mainly used for polishing Crystal, Agate, Jewel and Jade, and suitable to grind and polish jewelry, glass, rock, etc. Our 6" diameter flat lap wheels have a high density quality diamond coating and are recommended for rough and fine grinding on faceting material plus general lapidary grinding when precision is required Specification: Grit: 80 /180 /240 /400 /600 /1000 /2000 Product Name: Diamond Disc Outer Diameter: 200mm/7.87" Arbor Hole Diameter: 12.7mm/0.5" Quantity: 1 Pc Note: Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you No Retail Package Package Includes: 1 x Diamond Disc Our products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-15 days. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don''''''''t hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it