Manufacturer Part Number: 51216|Disc Diameter|7Center Hole Size|7/8Center Hole Thread Size|Flap Disc Type|Type 29Grit|40; 426Grade|CoarseAttachment Type|ArborAbrasive Type|CoatedAbrasive Material|Zirconia AluminaBacking Material|PhenolicDisc Color|BlueMaximum Rpm|8600Backing Weight|Material Application|Machine Compatibility|For Finish|Abrasive Material Thickness (Inch)|1/2Trimmable|NoAdditional Information|Series|Psc Code|UNSPSC Code|