Manufacturer Part Number: 3794939|Head Connection Size|FDS63Fixed Pilot|Pilot InsertMaximum Drill Diameter (mm)|63.50Pilot Type|Maximum Drill Diameter (Decimal Inch)|2.5000Pilot Drill Diameter (mm)|28.00Pilot Drill Diameter (Decimal Inch)|1.1024Pilot Drill Style|Drill Head Style|Insert Holding Method|ScrewHead Length (mm)|36.00Head Length (Decimal Inch)|1.4173Series|KSEM PlusBack of Head Diameter (Decimal Inch)|Back of Head Diameter (mm)|Includes|Insert Screw; WrenchPrimary Workpiece Material|Primary Workpiece Material Code|Standards|Overall Length (Decimal Inch)|Overall Length (mm)|Head Length to Pilot Tip (mm)|41.90Head Length to Pilot Tip (Decimal Inch)|1.6496Coolant Through|YesNumber of Non Pilot Inserts|2Product Service Code|UNSPSC Code|23291500