Manufacturer Part Number: 28445RWB|Disc Diameter|4-1/2Center Hole Size|5/8-11Center Hole Thread Size|Flap Disc Type|Type 29Grit|80Grade|MediumAttachment Type|ArborAbrasive Type|CoatedAbrasive Material|Zirconia AluminaBacking Material|Disc Color|Maximum Rpm|Backing Weight|Material Application|Machine Compatibility|For Finish|Abrasive Material Thickness (Inch)|Trimmable|Additional Information|Series|Psc Code|UNSPSC Code|