Product Details: Manufacturer Part Number: C24260|Taper Pin Size|#5Small End Diameter (Decimal Inch)|0.2409Flute Type|StraightShank Type|SquareOverall Length (mm)|Overall Length (Decimal Inch)|4.3125Overall Length (Inch)|4-5/16Coating/Finish|Bright/UncoatedFlute Length (mm)|Flute Length (Inch)|2-13/16Flute Length (Decimal Inch)|2.8125Large End Diameter (Decimal Inch)|0.2994Shank Diameter (Decimal Inch)|0.3125Shank Diameter (mm)|Shank Diameter (Inch)|5/16Shank Diameter|5/16Spiral Direction|Tool Material|High-Speed SteelSeries|657Tool 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|