Manufacturer Part Number: 18077-81C|Thread Size (Inch)|Thread Size (mm)|M4x0.7Thread Standard|MetricChamfer|BottomingChamfered Threads|2.5PMaterial|Powdered Metal High-Speed SteelCoating/Finish|TiCNCoolant Through|NoClass Of Fit|6HThread Limit|D7Overall Length (Inch)|2-1/8Overall Length (Decimal Inch)|2.1250Overall Length (mm)|53.98Thread Direction|Right HandThread Length (Inch)|Thread Length (Decimal Inch)|0.4700Thread Length (mm)|Shank Diameter (Inch)|Shank Diameter (Decimal Inch)|0.1680Shank Diameter (mm)|4.2699999999999996Square Length (Inch)|Square Length (Decimal Inch)|Square Length (mm)|Material Application|SteelApplication|Blind Hole ThreadingSeries|BXSTEELTapping Depth (Decimal Inch)|0.7500Tapping Depth (mm)|19.05Square Size (Decimal Inch)|0.1310Square Size (mm)|3.33Threads per Inch|Flute By Diameter Ratio|Material Grade|Oil Grooves|2Material Application Code|Trade Name|Number Of Flutes|Product Service Code|UNSPSC Code|23241600