Zirconia grit enables 3X faster material removal than fiber resin metal sanding discs. Premium abrasive cloth provides up to 15 X longer life than fiber resin metal sanding discs. Type 29 fiberglass backing provides grinding angle of 2025 degrees. Zirconia grit enables 3X faster material removal than fiber resin metal sanding discs Premium abrasive cloth provides up to 15 X longer life than fiber resin metal sanding discs Type 29 fiberglass backing provides grinding angle of 20-25 degrees UPC 885911266680 Model DWA8207 Grit Type Medium Brand Name DEWALT Unit Count 1.0 Count Grit Number 60 Part Number DWA8207 Manufacturer DEWALT ACCESSORIES Item Diameter 4.5 Inches Material Type Ceramic Item Thickness 1 Inches Item Type Name Dewalt - DWA8207 Item Dimensions 4.5 x 4.5 x 0.88 inches Number of Items 1 Construction Type Grinding Compatible Devices Angle Grinder Grit Material Type Zirconia Compatible Material Wood, Metal, Other Surfaces Included Components Dewalt - DWA8207 Warranty Description 3 Year Limited Warranty Item Dimensions L x W 4.5 L x 4.5 W Industry Standard Identifier Type 29 Recommended Uses For Product Grinding Global Trade Identification Number 00885911266680 Compatible Disc Grinder Tool Models DEWALT DCG416B