Manufacturer Part Number: DWA8207H|Disc Diameter|4-1/2Center Hole Size|5/8-11Center Hole Thread Size|Flap Disc Type|Type 29Grit|60Grade|MediumAttachment Type|Abrasive Type|Abrasive Material|Zirconia AluminaBacking Material|Disc Color|Black; YellowMaximum Rpm|13300Backing Weight|Material Application|Machine Compatibility|For Finish|Abrasive Material Thickness (Inch)|3/4Trimmable|Additional Information|Series|Psc Code|UNSPSC Code|27112800