Manufacturer Part Number: 66253255224|Wheel Diameter (Inch)|8Wheel Thickness (Inch)|1Hole Diameter (Inch)|1Grit|60Grade|MediumAbrasive Material|Aluminum OxideWheel Hardness|OBond Type|VitrifiedWheel Color|GrayHardness Code|Wheel Type|Type 1Wheel Diameter (mm)|Maximum Rpm|3600Wheel Hardness Rating|MediumGrain Structure|6Superabrasive Concentration|Friable|Semi-FriablePorous|Non-PorousBushing Included|NoSeries|Hole Thread Size|Hole Diameter (Mm) ( - 0 Decimals)|Specifications|27A60O6V13Product Service Code|UNSPSC Code|