Manufacturer Part Number: 6073990|Adapter Type|Milling MachineProduct Type|Milling Arbor Style|R8MMAShank Type|Modular ConnectionOverall Length (Inch)|Taper Size|Overall Length (Decimal Inch)|4.7874Overall Length (mm)|121.60Arbor Diameter (Inch)|Arbor Diameter (mm)|40.00Arbor Diameter (Decimal Inch)|1.5748Arbor Diameter|1.5748in; 40.0mmShank Diameter (Decimal Inch)|0.7500Shank Diameter (Inch)|3/4Shank Diameter (mm)|For Shell Mill Pilot Diameter (mm)|For Cutter Hole Diameter (Fractional Inch)|For Shell Mill Pilot Diameter (Inch)|For Cutter Hole Diameter (mm)|19.05Modular Connection Size|For Cutter Hole Diameter (Decimal Inch)|0.7500For Cutter Hole Diameter (Inch)|Projection (Inch)|Projection (Decimal Inch)|Projection (mm)|Head Diameter (Inch)|Head Diameter (Decimal Inch)|Head Diameter (mm)|Shoulder to Nut Length (Decimal Inch)|0.7087Shoulder to Nut Length (Inch)|Shoulder to Nut Length (mm)|18.00Drawbar Thread Size|Includes|Number of Bushings|Bushing Diameter (Inch)|Tolerance (Decimal Inch)|For Use With|Body Length (Inch)|Body Length|Bushing Length|Body Length (Decimal Inch)|UNSPSC Code|