Manufacturer Part Number: 21003-C|Taper Size|CAT40Thread Size (Inch)|5/8-11Thread Size (mm)|Overall Length (Decimal Inch)|1.5000Angle Radius|45degreeKnob Diameter (mm)|Knob Diameter (Decimal Inch)|0.7400Through Coolant|YesNeck Diameter (Decimal Inch)|Pilot Diameter (Decimal Inch)|Knob to Flange Length (Decimal Inch)|Flange Thickness (Decimal Inch)|Coolant Hole Diameter (Decimal Inch)|Material|High Torque|Style|Series|Product Service Code|UNSPSC Code|27112800