Manufacturer Part Number: C91703|Fastener Type Compatibility|Socket-Head Cap ScrewFastener Size Compatibility (Wire)|#12Fastener Size Compatibility (Inch)|1/4Counterbore Diameter (mm)|Fastener Size Compatibility (mm)|Counterbore Diameter (Decimal Inch)|Fastener Size Compatibility (Decimal Inch)|Counterbore Diameter (Inch)|3/8Tool Material|High-Speed SteelShank Type|Straight-CylindricalShank Diameter (mm)|Shank Diameter|3/8inShank Diameter (Inch)|3/8Shank Diameter (Inch - 0 Decimals)|Shank Diameter (Decimal Inch)|Standard/Oversize Pilot|StandardFlute Type|Series|Tool Application|Tool Performance|Aircraft Style|NoPilot Diameter (mm)|6.35Pilot Diameter (Inch)|1/4Pilot Diameter (Decimal Inch)|0.2500Shank Taper Designation|Overall Length (mm)|Overall Length (Inch)|5-3/4Overall Length (Decimal Inch)|5.7500Cutting 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|