This PTT-TN pipe tap is made of high speed steel and has a 1.3125 inch diameter, 2¼ 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 four-inch length. Plus it has five flutes.
Technical Specs
ItemPipe Tap
Thread StandardNPT
Tap FinishTiN
Overall Length4 in
Number of Flutes5
Primary Material ApplicationCast Iron, Stainless Steel, Steel
Helix Angle0 Degrees
Measurement SystemFractional Inch
SeriesPTT-TN
Shank Length2 1/4 in
Square Size0.9840 in
Tap ChamferSemi-Bottoming
Tap StylePipe
Thread Size1 1/4"-11 1/2
Tap MaterialHigh Speed Steel
Thread Length1 3/4 in
75% Thread Drill Size1.4844 in
Tap Shank StandardUSCTI Table 311
Thread DirectionRight Hand
Material Grade - MachiningPTT-TN
Primary Material Application ISO CodeK, M, P
Shank Dia.1.3125 in
Spiral DirectionNeutral
StandardsUSCTI Table 311
Tap GroupingTap
Threads per Inch11.5 TPI
Country of OriginUnited States
(subject to change)