Manufacturer Part Number: 46616|Drill Bit Size (Inch)|1/4Drill Bit Size (Wire)|Drill Bit Size (Letter)|Drill Bit Size (mm)|Drill Bit Size (Decimal Inch)|0.2500Drill 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)|2-3/4Primary Workpiece Material Code|Shank Diameter (Decimal Inch)|Overall Length (mm)|Overall Length (Inch)|4Overall Length (Decimal Inch)|4.0000Spiral Type|RegularFlute Length (mm)|Flute Length (Decimal Inch)|Series|550Tool Application|Flute By Diameter Ratio|Shank Diameter (Inch)|1/4Shank Diameter (mm)|Maximum Drilling Depth (Decimal Inch)|Maximum Drilling Depth (mm)|Maximum Drilling Depth (Inch)|Shank Length (mm)|31.75Shank Length (Decimal Inch)|1.2500Shank Length (Inch)|Number of Flats|Drill Point Length (mm)|Drill Point Length (Decimal Inch)|Drill Bit Diameter Tolerance|-0.0007 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)|0.2500 - 0.3000Drill Bit Size Range (mm)|Material Grade|M42Specification Designation|NASProduct Service Code|UNSPSC Code|23241634