Manufacturer Part Number: 51165|Disc Diameter|4-1/2Center Hole Size|5/8-11Center Hole Thread Size|Flap Disc Type|Type 27Grit|40Grade|CoarseAttachment Type|ArborAbrasive Type|CoatedAbrasive Material|Zirconia AluminaBacking Material|PhenolicDisc Color|BlueMaximum Rpm|12000Backing Weight|Material Application|Stainless Steel; SteelMachine Compatibility|Right Angle GrinderFor Finish|Abrasive Material Thickness (Inch)|3/4Trimmable|NoAdditional Information|Series|Tiger PawPsc Code|UNSPSC Code|