Manufacturer Part Number: 9003290079400|Drill Bit Size (Inch)|5/16Drill Bit Size (Wire)|Drill Bit Size (Letter)|Drill Bit Size (mm)|Drill Bit Size (Decimal Inch)|0.3125Tool Material|CobaltCutting Direction|Right HandCoating/Finish|CoatedNumber Of Flutes|2Spiral Type|RegularFlute Type|SpiralDrill Point Angle|130Coolant Through|NoShank Type|Straight-CylindricalShank Diameter (Decimal Inch)|Drill Tip Finish/Coating|Overall Length (mm)|79.00Overall Length (Decimal Inch)|Overall Length (Inch)|Shank Diameter (mm)|Series|329Point Type|StandardWeb Thinning|Web-ThinnedWeb Configuration|ParallelNumber of Margins|Drill Length Type|StubMaximum Drilling Depth (Decimal Inch)|0.9880Maximum Drilling Depth (mm)|25.09Shank Length (Inch)|Shank Length (Decimal Inch)|Shank Length (mm)|Drill Point Length (mm)|Drill Point Length (Decimal Inch)|Flute By Diameter Ratio|3xDTool Performance|Drill Bit Diameter Tolerance|+0.000 to -0.022 mmStandards|DIN 1897Flute Length (Decimal Inch)|Flute Length (Inch)|Flute Length (mm)|37.00Drill Bit Grade|Drill Bit Size Range (Decimal Inch)|0.3000 to 0.3500Drill Bit Size Range (mm)|Specification Number|DIN 1897Specification Designation|DINMaterial Grade|Product Service Code|UNSPSC Code|