Manufacturer Part Number: 62945|Disc Diameter|4-1/2Center Hole Size|7/8Center Hole Thread Size|Flap Disc Type|Type 29Grit|36Grade|CoarseAttachment Type|ArborAbrasive Type|CoatedAbrasive Material|Zirconia AluminaBacking Material|FiberglassDisc Color|Maximum Rpm|13300Backing Weight|Material Application|SteelMachine Compatibility|For Finish|Abrasive Material Thickness (Inch)|9/16Trimmable|YesAdditional Information|Series|SGPPsc Code|UNSPSC Code|