Manufacturer Part Number: 66253344384|Shape|Round Tip ConeAbrasive Material|Zirconia AluminaBond Type|Maximum Diameter (Inch - Fraction - 4 Decimals)|Grade|Very CoarseGrit|20Arbor Hole Thread Size|5/8-11Head Thickness|Minimum Diameter (Fractional Inch)|3/4Maximum Rpm|18145Shank Diameter (Inch)|Shank Diameter|Overall Length (mm)|Overall Length (Inch)|Wheel Type Number Code|17RStandards|Product Service Code|UNSPSC Code|