Manufacturer Part Number: C91698|Fastener Type Compatibility|Socket-Head Cap ScrewFastener Size Compatibility (Wire)|#8Fastener Size Compatibility (Inch)|Counterbore Diameter (mm)|Fastener Size Compatibility (mm)|Counterbore Diameter (Decimal Inch)|0.2860Fastener Size Compatibility (Decimal Inch)|Counterbore Diameter (Inch)|Tool Material|High-Speed SteelShank Type|Straight-CylindricalShank Diameter (mm)|6.35Shank Diameter|0.25in; 1/4in; 6.35mmShank Diameter (Inch)|1/4Shank Diameter (Inch - 0 Decimals)|Shank Diameter (Decimal Inch)|Standard/Oversize Pilot|StandardFlute Type|Series|Tool Application|Tool Performance|Aircraft Style|NoPilot Diameter (mm)|Pilot Diameter (Inch)|Pilot Diameter (Decimal Inch)|0.1780Shank Taper Designation|Overall Length (mm)|76.20Overall Length (Inch)|3Overall Length (Decimal Inch)|3.0000Cutting Direction|ForwardIncluded Angle|Primary Workpiece Material|Primary Workpiece Material Code|Secondary Workpiece Material|Secondary Workpiece Material Code|Tip Included Angle|Number Of Flutes|3Number Of Flutes|Coating/Finish|Bright/UncoatedMaterial Application|Alloy Tool Steel; Carbon Steel; Cast IronProduct Service Code|UNSPSC Code|