Product Details: Manufacturer Part Number: 55248|Drill Bit Size (Inch)|1/4Drill Bit Size (Wire)|Drill Bit Size (Letter)|EDrill Bit Size (mm)|Tool Material|High Speed SteelCoating/Finish|CoatedFlute Length (Inch)|4-13/16Flute Length (mm)|Shank Type|TangedPoint Type|SplitFlute Type|ParabolicCoolant Through|NoDrill Point Angle (Degrees)|135Overall Length (mm)|Shank Diameter (Inch)|1/4Shank Diameter (mm)|6.35Drill Bit Size (Decimal Inch)|0.2500Flute Length (Decimal Inch)|Flute Length x Diamter Ratio|Overall Length (Decimal Inch)|6-1/8Cutting Direction|Right HandSeries|120DHTShank Diameter (Decimal Inch)|0.2500Flute Length X Diameter Ratio|Maximum Drilling Depth (Decimal Inch)|Maximum Drilling Depth (mm)|Shank Length (Decimal Inch)|1.3125Shank Length (mm)|33.34Shank Length (Inch)|1-5/16Drill Point Length (Decimal Inch)|Drill Point Length (mm)|Shank Thread Size|Drill Bit Diameter Tolerance|+0.0000 to -0.0007 inTool Application|Self-CenteringTool Performance|Web Thinning|Web-ThinnedWeb Configuration|TaperedThreaded Shank|NoStandards|Double Margin|Specification Number|Drill Bit Grade|Heavy-DutySpiral Type|Specification Designation|Additional Information|Material Application3|Alloy Steel; Aluminum; Carbon Steel; Non-Ferrous MetalsMaterial Grade|PSC Code|UNSPSC Code|