Product Details: Manufacturer Part Number: C46106|Head Diameter (Inch)|1/4inHead Diameter (mm)|Head Diameter (Decimal Inch)|0.2500Included Angle|120Centerline Angle|60Number Of Flutes|1Tool Material|High-Speed SteelCutting Direction|Right HandMinimum 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)|3/16inShank Diameter (Decimal Inch)|Overall Length (Decimal Inch)|Overall Length (mm)|Overall Length (Inch)|Coating/Finish|OxideSeries|Shank Type|Straight-CylindricalTool Application|CountersinkingTool Performance|Countersink Head Only|NoEnd Type|SingleFastener Size Compatibility (Wire)|Fastener Size Compatibility (Inch)|Includes Pilot|NoAttachment 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|Carbon Steel; Cast IronMaterial Grade|Additional Information|Psc Code|UNSPSC Code|27112812