Product Details: Manufacturer Part Number: 18680|Head Diameter (Inch)|1Head Diameter (mm)|Head Diameter (Decimal Inch)|Included Angle|90Centerline Angle|Number Of Flutes|4Tool Material|High-Speed SteelCutting Direction|Minimum Cutting Diameter (Inch)|Minimum Cutting Diameter (Decimal Inch)|Minimum Cutting Diameter (mm)|Maximum Cutting Diameter (Decimal Inch)|Maximum Cutting Diameter (Inch)|Maximum Cutting Diameter (mm)|Shank Diameter (mm)|Shank Diameter (Inch)|1/2Shank Diameter (Decimal Inch)|Overall Length (Decimal Inch)|Overall Length (mm)|Overall Length (Inch)|Coating/Finish|Series|Shank Type|Straight-CylindricalTool Application|Tool Performance|Countersink Head Only|End Type|Fastener Size Compatibility (Wire)|Fastener Size Compatibility (Inch)|Includes Pilot|Attachment Method|Shank Length (Inch)|Shank Length (Decimal Inch)|Size (Decimal Inch - 5 Decimals)|Size Inch(Inch)|Tip/Nose Diameter (Decimal Inch)|Tip Nose Diameter (Inch)|Pilot Hole Diameter (Inch)|Head Length (Inch)|Shank Material|American Standard Number (ANSI)|Material Application|Material Grade|Additional Information|Psc Code|UNSPSC Code|27112812