Size: 4-1/2" Diameter x 0.080" Thickness x 7/8-5/8-20mm, 0.275" SegmentSpecifications for this itemBrand NameNorton Abrasives - St. GobainPart Number70184684088Number of Items1UPC701846840880EAN701846840880Grit Material TypediamondMax Rotational Speed13300 RPMOutside Diameter4-1/2 inchesThickness0.080 inchesUNSPSC Code22101703 011917-03feedback* we will leave you a positive feedback after your payment is cleared.*if you are satisfied with the product you received, please feel free to leave us positive feedback and 5 scores of DSR, we appreciate your feedback.*please email us before leaving negative and neutral feedback. We understand the concerns and frustration you might have ,and will try our best to resolve the issues. We will be glad to answer feel any question you may have, please feel free to contact us . Also please take a look at my other listings. I list other electronics, car charger, battery, DVI cables and etc. My listings changes weekly so check often.Thank you for looking and Happy shopping !