Manufacturer Part Number: 2942901|Thread Size (Inch)|1/2-20Thread Size (mm)|Thread Standard|UNFChamfer|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|20Thread Depth (mm)|Overall Length (Inch)|3-3/8Thread Length (Decimal Inch)|0.614Thread Length (mm)|Thread Length (Inch)|Overall Length (Decimal Inch)|3.375Overall Length (mm)|Thread 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)|0.367Shank Diameter (mm)|Neck Length (mm)|Neck Length (Inch)|Neck Length (Decimal Inch)|1.929Tapping Depth (Decimal Inch)|Tapping Depth (mm)|Tapping Depth (Fractional Inch)|Square Length (mm)|Square Length (Inch)|Square Length (Decimal Inch)|0.4375Square Size (Decimal Inch)|0.275Square Size (mm)|Flute 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|