Manufacturer Part Number: 103-030311|Drill Point Angle|90Cutting Diameter (Inch)|5/16Cutting Diameter (mm)|Cutting Diameter (Decimal Inch)|0.3125Overall Length (Inch)|1-1/2Overall Length (mm)|Tool Material|High-Speed SteelCoating/Finish|Bright/UncoatedSingle/Double Ended|SingleSeries|Flute Length (Inch)|Cutting Diameter (Inch)|Shank Diameter (Fractional Inch)|Overall Length (Decimal Inch)|1.5000Cutting Diameter|Flute Length (Inch)|5/8Flute Length (Decimal Inch)|0.6250Flute Length (mm)|Shank Diameter (Inch)|5/16Shank Diameter (Decimal Inch)|0.3125Shank Diameter (mm)|Flute Type|SpiralNumber of Flutes|2Shank Type|Straight-CylindricalPoint Type|Helix Angle|Manufacturers Grade|Tool Performance|General PurposeTool Application|SpottingCutting Direction|Right HandWeb Thinning|Web Thickness|PSC Code|UNSPSC Code|23241600