This PTT-TN pipe tap is made of high speed steel and has a 0.6875 inch diameter, 1¾ 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 3⅛ inch length, plus it has four flutes.
Technical Specs
ItemPipe Tap
Thread StandardNPT
Tap FinishTiN
Overall Length3 1/8 in
Number of Flutes4
Primary Material ApplicationCast Iron, Stainless Steel, Steel
Helix Angle0 Degrees
Measurement SystemFractional Inch
SeriesPTT-TN
Shank Length1 3/4 in
Square Size0.5150 in
Tap ChamferSemi-Bottoming
Tap StylePipe
Thread Size1/2"-14
Tap MaterialHigh Speed Steel
Thread Length1 3/8 in
75% Thread Drill Size0.7031 in
Tap Shank StandardUSCTI Table 311
Thread DirectionRight Hand
Material Grade - MachiningPTT-TN
Primary Material Application ISO CodeK, M, P
Shank Dia.0.6875 in
Spiral DirectionNeutral
StandardsUSCTI Table 311
Tap GroupingTap
Threads per Inch14 TPI
Country of OriginUnited States
(subject to change)