Manufacturer Part Number: 50TRK|Taper Size|CAT50Thread Size (Inch)|1-8Thread Size (mm)|Overall Length (Decimal Inch)|2.5400Angle Radius|45degreeKnob Diameter (mm)|Knob Diameter (Decimal Inch)|1.1400Through Coolant|YesNeck Diameter (Decimal Inch)|0.8200Pilot Diameter (Decimal Inch)|1.0260Knob to Flange Length (Decimal Inch)|1.0000Flange Thickness (Decimal Inch)|0.2000Coolant Hole Diameter (Decimal Inch)|0.4680Material|High Torque|Style|ASeries|Product Service Code|UNSPSC Code|