Manufacturer Part Number: 01100288|Drill Blank Size (Decimal Inch)|0.4375Drill Blank Size (Wire)|Drill Blank Size (Letter)|Drill Blank Size (mm)|Drill Blank Size (Fractional Inch)|7/16Blank Length (mm)|Blank Length (Decimal Inch)|Blank Length (Inch)|5-1/2Hardness|Blank Diameter Tolerance (Decimal Inch)|Standards|Blank Material|High Speed SteelCoating/Finish|Bright/UncoatedSystem Of Measurement|Product Service Code|UNSPSC Code|