Manufacturer Part Number: 9039370063500|Tap Type|MachineThread Size (Inch)|1/4-20Overall Length (Decimal Inch)|2.5000Overall Length (mm)|Thread Size (mm)|Thread Standard|UNCChamfer|Modified BottomingMaterial|CobaltCoating/Finish|Thread Direction|Right HandCoolant Through|NoClass Of Fit|2BThread Limit|H4; H5Number Of Flutes|4Oversize|NoThreads per Inch|20Thread Pitch (Decimal Inch)|Thread Pitch (mm)|Thread Pitch (Inch)|75% Thread Drill Size|Thread Length (Decimal Inch)|Thread Length (Inch)|Thread Length (mm)|Material Grade|Overall Length (Inch)|2-1/2Thread Depth (mm)|Thread Depth (Decimal Inch)|Amount Oversize (Decimal Inch)|Application|Blind Hole Threading; Through-Hole ThreadingShank Diameter (mm)|Shank Diameter (Decimal Inch)|0.2550Tapping Depth (mm)|Tapping Depth (Decimal Inch)|1.1810Square Length (mm)|Square Length (Decimal Inch)|Square Length (Inch)|Square Size (mm)|Square Size (Decimal Inch)|0.1910Material Application|Abrasive Material; Cast IronSeries|3937Neck Length (Decimal Inch)|Neck Length|Neck Length (Inch)|Shank Length (mm)|Shank Length (Decimal Inch)|Product Service Code|UNSPSC Code|