Manufacturer Part Number: R128139-S|Thread Size (Inch)|1/2-14Interrupted Thread|NoThread Length (Inch)|Thread Length (Decimal Inch)|Thread Length (mm)|Thread Profile|Chamfer|BottomingOverall Length (Inch)|6Overall Length (mm)|Thread Standard|NPTMaterial|High Speed SteelShank Diameter (mm)|Shank Diameter (Inch - 0 Decimals)|Shank Diameter|Shank Diameter (Decimal Inch)|Square Length (Decimal Inch)|Square Length (Inch)|Square Size (Decimal Inch)|Projection (Decimal Inch)|0.5790Material Application|Series|Hook|RegularNumber Of Flutes|4Coating/Finish|BrightProduct Service Code|UNSPSC Code|