Manufacturer Part Number: TM330-18NPT-C|Pitch (mm)|Material|Solid CarbideThread Size (Inch)|1/4-18;3/8-18Thread Size (mm)|Thread Depth (Decimal Inch)|Thread Depth|Thread Depth (mm)|Thread Type|External; InternalThread Standard|NPTShank Diameter (mm)|Shank Diameter (Inch)|3/8Shank Diameter (Decimal Inch)|Cutting Diameter (Inch)|Cutting Diameter (Decimal Inch)|0.3300Cutting Diameter (mm)|Length of Cut (mm)|Length of Cut (Inch)|Minimum Nominal Diameter (Inch)|1/4Minimum Nominal Diameter (mm)|Shank Length (Inch)|Shank Length (Decimal Inch)|Shank Length (mm)|Overall Length (Decimal Inch)|3.5000Overall Length (Inch)|3-1/2Overall Length (mm)|Thread Mill Type|Staggered Tooth|NoMaterial Grade|SubmicronSeries|Cutting Direction|Number Of Flutes|4Length Of Cut (Decimal Inch - 4 Decimals)|0.6930Coolant Through|NoCoating/Finish|TiNTeeth Per Inch|18Product Service Code|UNSPSC Code|