Manufacturer Part Number: 66254442913|Disc Diameter|4Center Hole Size|5/8Center Hole Thread Size|Flap Disc Type|Type 27Grit|40Grade|CoarseAttachment Type|Arbor HoleAbrasive Type|CoatedAbrasive Material|Zirconia AluminaBacking Material|Poly-CottonDisc Color|BlueMaximum Rpm|15300Backing Weight|Material Application|Steels; Stainless SteelMachine Compatibility|For Finish|Abrasive Material Thickness (Inch)|Trimmable|Additional Information|Series|GP-ZPsc Code|UNSPSC Code|31191506