Manufacturer Part Number: C66017|Drill Bit Size (Inch)|5/16Drill Bit Size (Wire)|Drill Bit Size (Letter)|Drill Bit Size (mm)|Drill Bit Size (Decimal Inch)|Drill Bit Material|CobaltDrill Point Angle (Degrees)|135Coating/Finish|TiNFlute Type|SpiralCutting Direction|Right HandPoint Type|Split PointPrimary Workpiece Material|Alloy Steel; Carbon; Cast Iron; Aluminum; Non-Ferrous MetalSpecification Number|Coolant Through|NoNumber of Flutes|2Drill Bit Finish/Coating|Flute Length (Inch)|3-3/16Primary Workpiece Material Code|P; K; NShank Diameter (Decimal Inch)|0.3125Overall Length (mm)|Overall Length (Inch)|4-1/2Overall Length (Decimal Inch)|Spiral Type|Flute Length (mm)|Flute Length (Decimal Inch)|Series|1501-TTTool Application|DrillingFlute By Diameter Ratio|Shank Diameter (Inch)|Shank Diameter (mm)|7.9400Maximum Drilling Depth (Decimal Inch)|Maximum Drilling Depth (mm)|Maximum Drilling Depth (Inch)|Shank Length (mm)|Shank Length (Decimal Inch)|Shank Length (Inch)|Number of Flats|Drill Point Length (mm)|Drill Point Length (Decimal Inch)|Drill Bit Diameter Tolerance|Web Thinning|Web-ThinnedWeb Configuration|TaperedShank Type|StraightTool Performance|General PurposeStandards|Double Margin|NoDrill Bit Grade|Drill Bit Size Range (Decimal Inch)|Drill Bit Size Range (mm)|Material Grade|Specification Designation|ANSIProduct Service Code|UNSPSC Code|20111614