Manufacturer Part Number: 1631151A-AC|Drill Bit Size (Inch)|29/64Drill Bit Size (Wire)|Drill Bit Size (Letter)|Drill Bit Size (mm)|Drill Bit Size (Decimal Inch)|0.4531Tool Material|CobaltCutting Direction|Right HandCoating/Finish|TiAlNNumber Of Flutes|Spiral Type|Flute Type|ParabolicDrill Point Angle|130Coolant Through|NoShank Type|Straight-CylindricalShank Diameter (Decimal Inch)|Drill Tip Finish/Coating|Overall Length (mm)|Overall Length (Decimal Inch)|3.7400Overall Length (Inch)|Shank Diameter (mm)|Series|Point Type|SplitWeb Thinning|Web-ThinnedWeb Configuration|ParallelNumber of Margins|Drill Length Type|Maximum Drilling Depth (Decimal Inch)|Maximum Drilling Depth (mm)|Shank Length (Inch)|Shank Length (Decimal Inch)|Shank Length (mm)|Drill Point Length (mm)|Drill Point Length (Decimal Inch)|Flute By Diameter Ratio|Tool Performance|Drill Bit Diameter Tolerance|Standards|Flute Length (Decimal Inch)|1.8500Flute Length (Inch)|Flute Length (mm)|Drill Bit Grade|High PerformanceDrill Bit Size Range (Decimal Inch)|0.4500 to 0.5000Drill Bit Size Range (mm)|Specification Number|DIN 1897Specification Designation|DINMaterial Grade|M35Product Service Code|UNSPSC Code|