Manufacturer Part Number: H-81185040400|Trade Size|#4Body Diameter (Inch)|5/16Body Diameter (mm)|Body Diameter (Decimal Inch)|Drill Point Angle|118Coating/Finish|Bright/UncoatedTool Material|High-Speed SteelDrill Point Diameter (Decimal Inch)|Drill Point Diameter (Inch)|1/8Drill Point Diameter (mm)|Drill Point Length (Decimal Inch)|Drill Point Length (mm)|Drill Point Length (Inch)|1/8Overall Length (Decimal Inch)|4.0000Overall Length (mm)|Overall Length (Inch)|4Cutting Direction|Series|Cutting Edge Style|PlainIncluded Angle Degree|60Insertable Cutter Head|NoTapered|NoRadius Length (mm)|Tool Application|CountersinkingRadius Length (Decimal Inch)|Radius Length (Inch)|Shank Length (Inch)|Tool Performance|End Type|DoubleBell Diameter (Inch)|Aircraft Style|NoPrimary Workpiece Material|Primary Workpiece Material Code|Secondary Workpiece Material|Long Length Tool|YesAdditional Information|PSC Code|UNSPSC Code|23241603