Manufacturer Part Number: C68474|Drill Bit Size (Inch)|1/4Drill Bit Size (Letter)|EDrill Bit Size (Wire)|Drill Bit Size (mm)|6.35Drill Bit Size (Decimal Inch)|0.2500Drill Point Angle|135Tool Material|High-Speed SteelShank Type|Weldon FlatCutting Direction|Right HandPoint Type|SplitSeries|1620Drill Length Type|MechanicsFlute Type|SpiralTool Application|Number Of Pieces|1Primary Workpiece Material|Cast Iron; SteelPrimary Workpiece Material Code|K; PStandards|ASME B94.11MShank Diameter (mm)|Shank Diameter (Inch)|1/4Shank Diameter (Decimal Inch)|Overall Length (Decimal Inch)|3.5000Overall Length (mm)|88.90Overall Length (Inch)|3-1/2Flute Length (Inch)|2Flute Length (Decimal Inch)|2.0000Hex Size (Inch)|Maximum Drilling Depth (Decimal Inch)|For Use With|Coolant Through|NoCoating/Finish|OxideNumber Of Flats|3Web Thinning|Web-ThinnedWeb Configuration|TaperedTool Performance|General PurposeSpiral Type|RegularProduct Service Code|UNSPSC Code|