Manufacturer Part Number: TM-DHI1A424R-ND|Shape|Oval ConeAbrasive Material|Zirconia AluminaBond Type|Maximum Diameter (Inch - Fraction - 4 Decimals)|Grade|CoarseGrit|24Arbor Hole Thread Size|3/8-24Head Thickness|Minimum Diameter (Fractional Inch)|Maximum Rpm|24192Shank Diameter (Inch)|Shank Diameter|Overall Length (mm)|Overall Length (Inch)|Wheel Type Number Code|18Standards|Product Service Code|UNSPSC Code|