Manufacturer Part Number: 4504988|Taper Size|BT30Thread Size (Inch)|Thread Size (mm)|M12 x 1.75Overall Length (Decimal Inch)|1.6929Angle Radius|45degreeKnob Diameter (mm)|Knob Diameter (Decimal Inch)|0.4331Through Coolant|YesNeck Diameter (Decimal Inch)|0.2756Pilot Diameter (Decimal Inch)|Knob to Flange Length (Decimal Inch)|0.9055Flange Thickness (Decimal Inch)|Coolant Hole Diameter (Decimal Inch)|0.1181Material|High Torque|Style|Series|Product Service Code|UNSPSC Code|