Manufacturer Part Number: T4677583|Thread Size (Inch)|1/2-20Thread Size (mm)|Thread Standard|Chamfer|Modified BottomingMaterial|Vanadium High Speed SteelCoating/Finish|NitrideThread Direction|Right HandCoolant Through|NoClass Of Fit|3BThread Limit|H3Number Of Flutes|4Flute Direction|Right HandHelix Angle|15Threads per Inch|Thread Depth (mm)|Overall Length (Inch)|3-3/8Thread Length (Decimal Inch)|Thread Length (mm)|21.00Thread Length (Inch)|Overall Length (Decimal Inch)|3.3750Overall 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|NoApplication|Shank Diameter (Decimal Inch)|Shank Diameter (mm)|9.32Neck Length (mm)|Neck Length (Inch)|Neck Length (Decimal Inch)|Tapping Depth (Decimal Inch)|Tapping Depth (mm)|Tapping Depth (Fractional Inch)|Square Length (mm)|Square Length (Inch)|Square Length (Decimal Inch)|Square Size (Decimal Inch)|Square Size (mm)|Flute Style|SlowMaterial Application|Cast IronSeries|Helix Angle Range|Shank Length (mm)|Shank Length (Decimal Inch)|UNSPSC Code|Product Service Code|