Check the listing for details. WIDIA Straight Flute Hand Tap, Bottoming, 4. Condition: New. Listed at 15.00 USD. DimensionsShank Dia.0.381"Tap Thread Size3/8"-24Tap Size3/8"Tap Dimension TypeInchOverall Length2-15/16"Thread Length1-1/4"65% Thread Drill SizeR55% Thread Drill Size11/32 in75% Thread Drill Size8.50 mmThread Size3/8"-24Square Size0.2860 inTap Length StandardANSI 302Shank Length1 11/16 inSize3/8Pitch Diameter LimitH3DetailsItemStraight Flute Hand TapTap ChamferBottomingTap MaterialVanadium High Speed SteelNumber of Flutes4Tap Thread TypeUNFTap StyleStraight Flute (Hand)Tap FinishTiNTap GroupingTapThread DirectionRight HandStandardsANSICutting Direction - MachiningRight HandSeries5303/2303Spiral DirectionNeutralThread StandardUNF, UNJFThreads per Inch24Secondary Material Application ISO CodeK, M, NThread LimitH3Extended NeckNoTap Shank StandardANSI 302Shank Type - MachiningStraightSecondary Material ApplicationAluminum, Brass, Bronze, Cast Iron, Copper, Stainless SteelMeasurement SystemFractional InchPrimary Material ApplicationSteelPrimary Material Application ISO CodePCoolant FedNon-Coolant ThroughHelix Angle0 DegreesList Number2303Number of Pieces1DescriptionStraight Flute Tap, Thread Size 3/8 In.-24, UNF, UNJF, Bottoming, Overall Length 2 15/16 in, High Speed Steel, TiN, Right Hand, Thread Length 1 1/4 in, 75 Percent Thread Drill Size 8.50 mm, Thread Limit H3