Manufacturer Part Number: C24284|Taper Pin Size|#8Small End Diameter (Decimal Inch)|0.3971Flute Type|SpiralShank Type|SquareOverall Length (mm)|Overall Length (Decimal Inch)|7.1875Overall Length (Inch)|7-3/16Coating/Finish|Bright/UncoatedFlute Length (mm)|Flute Length (Inch)|5-3/16Flute Length (Decimal Inch)|5.1875Large End Diameter (Decimal Inch)|0.5050Shank Diameter (Decimal Inch)|0.4375Shank Diameter (mm)|Shank Diameter (Inch)|7/16Shank Diameter|7/16Spiral Direction|Left HandTool Material|High-Speed SteelSeries|659Tool Application|Hole Enlarging; Hole Finishing; Hole ShapingTool Performance|General PurposeCutting Direction|Right HandPrimary Workpiece Material|Cast Iron; Steel; Steel AlloyPrimary Workpiece Material Code|Secondary Workpiece Material|Secondary Workpiece Material Code|Taper Rate|1:48Number Of Flutes|6Product Service Code|UNSPSC Code|