Manufacturer Part Number: 9039160063500|Thread Size (Inch)|1/4-20Thread Size (mm)|Thread Standard|UNCChamfer|PlugMaterial|HSS-E CobaltCoating/Finish|TiNThread Direction|Right HandCoolant Through|NoClass Of Fit|2BThread Limit|H4/H5Number Of Flutes|3Oversize|NoInterrupted Thread|NoThreads per Inch|20Overall Length (Inch)|2-1/2Thread Pitch (Decimal Inch)|0.05Thread Pitch (mm)|Material Grade|Thread Length (Decimal Inch)|0.6300Thread Length (Inch)|5/8Thread Length (mm)|Overall Length (Decimal Inch)|2.5Overall Length (mm)|Cnc Shank|YesAmount Oversize (Decimal Inch)|Shank Diameter (mm)|Shank Diameter (Decimal Inch)|0.2550Application|Through-Hole ThreadingNeck Length (mm)|Neck Length (Decimal Inch)|0.5510Neck Length (Inch)|Tapping Depth (Fractional Inch)|Tapping Depth (mm)|Tapping Depth (Decimal Inch)|1.1810Square Length (mm)|Square Length (Inch)|Square Length (Decimal Inch)|0.1910Square Size (Decimal Inch)|0.191Square Size (mm)|Material Application|SteelSeries|3916Style|Spiral PointProduct Service Code|UNSPSC Code|23241600