Manufacturer Part Number: 2941001|Thread Size (Inch)|5/16-18Thread Size (mm)|Thread Standard|UNCChamfer|Modified BottomingMaterial|Vanadium High-Speed SteelCoating/Finish|Steam OxideThread Direction|Right HandCoolant Through|NoClass Of Fit|Thread Limit|H7Number Of Flutes|3Flute Direction|Right HandHelix Angle|45Threads per Inch|18Thread Depth (mm)|Overall Length (Inch)|2-23/32Thread Length (Decimal Inch)|0.444Thread Length (mm)|Thread Length (Inch)|Overall Length (Decimal Inch)|Overall Length (mm)|11Thread Depth (Decimal Inch)|Thread Pitch (Decimal Inch)|Thread Pitch (mm)|Thread Pitch (Inch)|Material Grade|3% Vanadium HSSAmount Oversize (Decimal Inch)|Oversize|YesApplication|Shank Diameter (Decimal Inch)|0.3180Shank Diameter (mm)|12.192Neck Length (mm)|54Neck Length (Inch)|Neck Length (Decimal Inch)|Tapping Depth (Decimal Inch)|Tapping Depth (mm)|Tapping Depth (Fractional Inch)|Square Length (mm)|14.2875Square Length (Inch)|Square Length (Decimal Inch)|0.375Square Size (Decimal Inch)|0.238Square Size (mm)|9.144Flute Style|SpiralMaterial Application|Alloy Steel; Carbon Steel; Cast Iron; Stainless Steel; Die Steel; Hardened SteelSeries|290Helix Angle Range|Shank Length (mm)|Shank Length (Decimal Inch)|UNSPSC Code|Product Service Code|