Manufacturer Part Number: 07R453|Disc Diameter (mm)|Disc Diameter (Inch)|4-1/2Abrasive Material|Aluminum OxideGrit|Grade|MediumCenter Hole Thread Size|Connector Type|Hook & LoopCenter Hole Size (Inch)|7/16Shank Diameter (Inch)|Density|Flexibility|FlexibleFor Use With|Series|QS BlendexAdditional Information|Maximum Rpm|11000Thickness (Inch)|Product Service Code|UNSPSC Code|31191506