Manufacturer Part Number: 22721-8|Taper Size|CAT50Pilot Diameter (mm)|Pilot Diameter (Decimal Inch)|Pilot Diameter (Inch)|3/4Arbor Length (mm)|Arbor Length (Decimal Inch)|8.0000Mounting Hole Thread Size|TIR (Decimal Inch)|Additional Information|Projection (mm)|Product Service Code|UNSPSC Code|