Manufacturer Part Number: 49520|Drill Bit Size (Inch)|5/16Drill Bit Size (Wire)|Drill Bit Size (Letter)|Drill Bit Size (mm)|Tool Material|High Speed SteelCoating/Finish|CoatedFlute Length (Inch)|4Flute Length (mm)|Shank Type|TangedPoint Type|StandardFlute Type|SpiralCoolant Through|NoDrill Point Angle (Degrees)|118Overall Length (mm)|Shank Diameter (Inch)|5/16Shank Diameter (mm)|7.94Drill Bit Size (Decimal Inch)|0.3125Flute Length (Decimal Inch)|4.0000Flute Length x Diamter Ratio|Overall Length (Decimal Inch)|6-3/8Cutting Direction|Right HandSeries|255ANShank Diameter (Decimal Inch)|0.3125Flute Length X Diameter Ratio|Maximum Drilling Depth (Decimal Inch)|Maximum Drilling Depth (mm)|Shank Length (Decimal Inch)|2.3750Shank Length (mm)|60.32Shank Length (Inch)|Drill Point Length (Decimal Inch)|Drill Point Length (mm)|Shank Thread Size|Drill Bit Diameter Tolerance|+0.0000 to -0.0010 inTool Application|Tool Performance|General PurposeWeb Thinning|Web-ThinnedWeb Configuration|TaperedThreaded Shank|NoStandards|Double Margin|Specification Number|Drill Bit Grade|General PurposeSpiral Type|RegularSpecification Designation|Additional Information|Material Application3|Alloy Steel; Carbon Steel; Cast Iron; Tool SteelMaterial Grade|PSC Code|UNSPSC Code|