Manufacturer Part Number: 88.600.30.AP|Taper Size|BT30Thread Size (Inch)|Thread Size (mm)|M12 x 1.75Overall Length (Decimal Inch)|1.6930Angle Radius|45degreeKnob Diameter (mm)|Knob Diameter (Decimal Inch)|0.4331Through Coolant|YesNeck Diameter (Decimal Inch)|0.2756Pilot Diameter (Decimal Inch)|0.4921Knob to Flange Length (Decimal Inch)|0.9055Flange Thickness (Decimal Inch)|0.7087Coolant Hole Diameter (Decimal Inch)|0.0394Material|High Torque|YesStyle|CSeries|Product Service Code|UNSPSC Code|