Manufacturer Part Number: 4151228|Drill Bit Size (Inch)|15/32Drill Bit Size (Wire)|Drill Bit Size (Letter)|Drill Bit Size (mm)|Drill Bit Size (Decimal Inch)|0.4688Tool Material|Solid CarbideCutting Direction|Right HandCoating/Finish|Multilayer TiAlNNumber Of Flutes|2Spiral Type|RegularFlute Type|SpiralDrill Point Angle|140Coolant Through|YesShank Type|Straight-CylindricalShank Diameter (Decimal Inch)|0.4724Drill Tip Finish/Coating|Overall Length (mm)|102Overall Length (Decimal Inch)|4.0157Overall Length (Inch)|Shank Diameter (mm)|12.00Series|B051A-CPGPoint Type|StandardWeb Thinning|Web Configuration|TaperedNumber of Margins|Drill Length Type|StubMaximum Drilling Depth (Decimal Inch)|1.5748Maximum Drilling Depth (mm)|40.00Shank Length (Inch)|Shank Length (Decimal Inch)|1.7717Shank Length (mm)|45.00Drill Point Length (mm)|2.04Drill Point Length (Decimal Inch)|0.0805Flute By Diameter Ratio|3xDTool Performance|Drill Bit Diameter Tolerance|-0.0007 to 0.0000 in; -0.018 to 0.000 mmStandards|Flute Length (Decimal Inch)|2.1654Flute Length (Inch)|Flute Length (mm)|55.00Drill Bit Grade|Drill Bit Size Range (Decimal Inch)|0.4500 to 0.5000Drill Bit Size Range (mm)|Specification Number|DIN 6537KSpecification Designation|DINMaterial Grade|Product Service Code|UNSPSC Code|23241635