Manufacturer Part Number: 66253255178|Wheel Diameter (Inch)|12Wheel Thickness (Inch)|2Hole Diameter (Inch)|1-1/2Grit|36Grade|CoarseAbrasive Material|Aluminum OxideWheel Hardness|PBond Type|VitrifiedWheel Color|GrayHardness Code|Wheel Type|Type 1Wheel Diameter (mm)|Maximum Rpm|2705Wheel Hardness Rating|MediumGrain Structure|5Superabrasive Concentration|Friable|Semi-FriablePorous|Non-PorousBushing Included|NoSeries|Hole Thread Size|Hole Diameter (Mm) ( - 0 Decimals)|Specifications|27A369P5V13Product Service Code|UNSPSC Code|