Manufacturer Part Number: 91040|Drill Point Angle|90Cutting Diameter (Inch)|1/2Cutting Diameter (mm)|Cutting Diameter (Decimal Inch)|0.5000Overall Length (Inch)|4Overall Length (mm)|Tool Material|Solid CarbideCoating/Finish|Bright/UncoatedSingle/Double Ended|SingleSeries|Flute Length (Inch)|Cutting Diameter (Inch)|Shank Diameter (Fractional Inch)|Overall Length (Decimal Inch)|4.0000Cutting Diameter|Flute Length (Inch)|1Flute Length (Decimal Inch)|1.0000Flute Length (mm)|Shank Diameter (Inch)|1/2Shank Diameter (Decimal Inch)|0.5000Shank Diameter (mm)|Flute Type|SpiralNumber of Flutes|2Shank Type|Straight-CylindricalPoint Type|Helix Angle|25Manufacturers Grade|Tool Performance|General PurposeTool Application|SpottingCutting Direction|Right HandWeb Thinning|Web Thickness|PSC Code|UNSPSC Code|23241600