Product Details: Manufacturer Part Number: 1645012205|Thread Size (Inch)|1/2-20Thread Size (mm)|Thread Standard|UNFChamfer|Modified BottomingMaterial|Vanadium High-Speed SteelCoating/Finish|TiNThread Direction|Right HandCoolant Through|NoClass Of Fit|2BThread Limit|H5Number Of Flutes|3Flute Direction|Right HandHelix Angle|45Threads per Inch|20Thread Depth (mm)|Overall Length (Inch)|Thread Length (Decimal Inch)|0.6140Thread Length (mm)|Thread Length (Inch)|Overall Length (Decimal Inch)|3.9370Overall Length (mm)|100.00Thread Depth (Decimal Inch)|Thread Pitch (Decimal Inch)|Thread Pitch (mm)|Thread Pitch (Inch)|Material Grade|Amount Oversize (Decimal Inch)|Oversize|Application|Shank Diameter (Decimal Inch)|0.3670Shank Diameter (mm)|Neck Length (mm)|Neck Length (Inch)|Neck Length (Decimal Inch)|1.9330Tapping Depth (Decimal Inch)|1.6563Tapping Depth (mm)|Tapping Depth (Fractional Inch)|Square Length (mm)|Square Length (Inch)|Square Length (Decimal Inch)|0.4375Square Size (Decimal Inch)|0.2750Square Size (mm)|Flute Style|SpiralMaterial Application|Alloy Steel; Cast Iron; High-Carbon Steel; Low-Carbon Steel; Medium-Carbon Steel; Stainless SteelSeries|16450Helix Angle Range|Shank Length (mm)|Shank Length (Decimal Inch)|UNSPSC Code|27112806Product Service Code|