Manufacturer Part Number: 46628|Drill Bit Size (Inch)|7/16Drill Bit Size (Wire)|Drill Bit Size (Letter)|Drill Bit Size (mm)|Drill Bit Size (Decimal Inch)|0.4375Drill Bit Material|CobaltDrill Point Angle (Degrees)|135Coating/Finish|Flute Type|SpiralCutting Direction|Right HandPoint Type|SplitPrimary Workpiece Material|TitaniumSpecification Number|NAS 907Coolant Through|NoNumber of Flutes|2Drill Bit Finish/Coating|Gold; OxideFlute Length (Inch)|4-1/16Primary Workpiece Material Code|Shank Diameter (Decimal Inch)|0.4375Overall Length (mm)|Overall Length (Inch)|5-1/2Overall Length (Decimal Inch)|Spiral Type|RegularFlute Length (mm)|Flute Length (Decimal Inch)|Series|550Tool Application|Flute By Diameter Ratio|Shank Diameter (Inch)|7/16Shank Diameter (mm)|11.11Maximum Drilling Depth (Decimal Inch)|Maximum Drilling Depth (mm)|Maximum Drilling Depth (Inch)|Shank Length (mm)|36.51Shank Length (Decimal Inch)|1.4375Shank Length (Inch)|Number of Flats|Drill Point Length (mm)|Drill Point Length (Decimal Inch)|Drill Bit Diameter Tolerance|-0.0010 to 0.0000 inWeb Thinning|Web-ThinnedWeb Configuration|TaperedShank Type|Straight-CylindricalTool Performance|High PerformanceStandards|DIN 338; NAS 907 Type JDouble Margin|Drill Bit Grade|Heavy DutyDrill Bit Size Range (Decimal Inch)|0.4000 - 0.5000Drill Bit Size Range (mm)|Material Grade|M42Specification Designation|NASProduct Service Code|UNSPSC Code|23241634