Manufacturer Part Number: 219-9446|Adapter Type|Product Type|Milling Machine ArborMilling Arbor Style|Style BShank Type|TaperOverall Length (Inch)|Taper Size|NMTB40Overall Length (Decimal Inch)|25.4252Overall Length (mm)|645.80Arbor Diameter (Inch)|1-1/4Arbor Diameter (mm)|31.75Arbor Diameter (Decimal Inch)|1.2500Arbor Diameter|1.25inShank Diameter (Decimal Inch)|1.8750Shank Diameter (Inch)|1Shank Diameter (mm)|47.63For Shell Mill Pilot Diameter (mm)|For Cutter Hole Diameter (Fractional Inch)|For Shell Mill Pilot Diameter (Inch)|For Cutter Hole Diameter (mm)|Modular Connection Size|For Cutter Hole Diameter (Decimal Inch)|For Cutter Hole Diameter (Inch)|Projection (Inch)|Projection (Decimal Inch)|Projection (mm)|93.40Head Diameter (Inch)|Head Diameter (Decimal Inch)|Head Diameter (mm)|Shoulder to Nut Length (Decimal Inch)|20.0000Shoulder to Nut Length (Inch)|20Shoulder to Nut Length (mm)|Drawbar Thread Size|1-8Includes|Arbor Spacer; Running BushingNumber of Bushings|1Bushing Diameter (Inch)|1-7/8Tolerance (Decimal Inch)|For Use With|Body Length (Inch)|Body Length|Bushing Length|3-1/8Body Length (Decimal Inch)|UNSPSC Code|