Manufacturer Part Number: 88.613.50.AP|Taper Size|CAT50Thread Size (Inch)|1-8Thread Size (mm)|Overall Length (Decimal Inch)|3.3524Angle Radius|45degreeKnob Diameter (mm)|Knob Diameter (Decimal Inch)|0.9055Through Coolant|YesNeck Diameter (Decimal Inch)|0.6693Pilot Diameter (Decimal Inch)|Knob to Flange Length (Decimal Inch)|1.7776Flange Thickness (Decimal Inch)|1.3839Coolant Hole Diameter (Decimal Inch)|0.2362Material|High Torque|YesStyle|CSeries|Product Service Code|UNSPSC Code|