Manufacturer Part Number: C70031|Drill Bit Size (Inch)|1/2Drill Bit Size (Wire)|Drill Bit Size (Letter)|Drill Bit Size (mm)|Drill Bit Size (Decimal Inch)|0.5000Drill Bit Material|CobaltDrill Point Angle (Degrees)|135Coating/Finish|Flute Type|SpiralCutting Direction|Right HandPoint Type|SplitPrimary Workpiece Material|AluminumSpecification Number|NAS 907Coolant Through|NoNumber of Flutes|2Drill Bit Finish/Coating|Gold; OxideFlute Length (Inch)|4-1/2Primary Workpiece Material Code|Shank Diameter (Decimal Inch)|0.5000Overall Length (mm)|152.40Overall Length (Inch)|6Overall Length (Decimal Inch)|6.0000Spiral Type|RegularFlute Length (mm)|114.30Flute Length (Decimal Inch)|4.5000Series|2213Tool Application|Flute By Diameter Ratio|Shank Diameter (Inch)|1/2Shank Diameter (mm)|12.70Maximum Drilling Depth (Decimal Inch)|Maximum Drilling Depth (mm)|Maximum Drilling Depth (Inch)|Shank Length (mm)|38.10Shank Length (Decimal Inch)|1.5000Shank 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|Standards|NAS 907 Type JDouble Margin|Drill Bit Grade|Heavy DutyDrill Bit Size Range (Decimal Inch)|0.5000 - 0.6500Drill Bit Size Range (mm)|Material Grade|M42Specification Designation|NASProduct Service Code|UNSPSC Code|23241634