Manufacturer Part Number: 63120|Drill Bit Size (Inch)|5/16Drill Bit Size (Wire)|Drill Bit Size (Letter)|Drill Bit Size (mm)|Drill Bit Size (Decimal Inch)|0.3125Drill Bit Material|CobaltDrill Point Angle (Degrees)|135Coating/Finish|Bright/UncoatedFlute Type|Regular SpiralCutting Direction|Right HandPoint Type|Split PointPrimary Workpiece Material|Specification Number|Coolant Through|NoNumber of Flutes|2Drill Bit Finish/Coating|Flute Length (Inch)|3-3/16Primary Workpiece Material Code|Shank Diameter (Decimal Inch)|0.3125Overall Length (mm)|Overall Length (Inch)|4-1/2Overall Length (Decimal Inch)|4.5Spiral Type|RegularFlute Length (mm)|Flute Length (Decimal Inch)|3.1875Series|631Tool Application|DrillingFlute By Diameter Ratio|10xDShank Diameter (Inch)|5/16Shank Diameter (mm)|Maximum Drilling Depth (Decimal Inch)|3.1875Maximum Drilling Depth (mm)|Maximum Drilling Depth (Inch)|3-3/16Shank Length (mm)|Shank Length (Decimal Inch)|1.3125Shank Length (Inch)|1-5/16Number of Flats|0Drill 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|MaintenanceDrill Bit Size Range (Decimal Inch)|0.3000 - 0.3500Drill Bit Size Range (mm)|Material Grade|M35Specification Designation|Product Service Code|UNSPSC Code|23241634