This PTT-TN pipe tap is made of high speed steel and has a 0.7 inch diameter, 1½ inch long shank. It is designed for use with cast iron, stainless steel, steel, and meets the standards for USCTI Table 311. This PTT-TN series pipe tap has a TiN finish, and has fractional inch measurements. It has right hand direction with a 2 9/16 inch length, plus it has four flutes.
Technical Specs
ItemPipe Tap
Thread StandardNPT
Tap FinishTiN
Overall Length2 9/16 in
Number of Flutes4
Primary Material ApplicationCast Iron, Stainless Steel, Steel
Helix Angle0 Degrees
Measurement SystemFractional Inch
SeriesPTT-TN
Shank Length1 1/2 in
Square Size0.5310 in
Tap ChamferSemi-Bottoming
Tap StylePipe
Thread Size3/8"-18
Tap MaterialHigh Speed Steel
Thread Length1 1/16 in
75% Thread Drill Size0.5625 in
Tap Shank StandardUSCTI Table 311
Thread DirectionRight Hand
Material Grade - MachiningPTT-TN
Primary Material Application ISO CodeK, M, P
Shank Dia.0.7 in
Spiral DirectionNeutral
StandardsUSCTI Table 311
Tap GroupingTap
Threads per Inch18 TPI
Country of OriginUnited States
(subject to change)