Pipe tap, high speed steel, interrupted, threading both ferrous and non ferrous materials where chip disposal is a problem, first few threads are full , the balance of the threads are interrupted to reduce drag while tapering pipe threading.
Technical Specs
ItemPipe Tap
Thread StandardNPT, ANPT
Tap FinishBright (Uncoated)
Overall Length2.44 in
Thread LimitH3
Tap Shank StandardUSCTI
Thread DirectionRight Hand
Extended NeckNo
Material Grade - Machining5319
Primary Material Application ISO CodeN
Shank Dia.0.563 in
Square Size0.4210 in
Tap ChamferTaper
Tap StylePipe
Thread Size1/4"-18
Tap MaterialHigh Speed Steel
Thread Length1 1/16 in
75% Thread Drill Size7/16 in
Number of Flutes5
Primary Material ApplicationAluminum, Brass, Bronze, Copper
Coolant FedNon-Coolant Through
Helix Angle0 Degrees
Measurement SystemFractional Inch
Series5319
Shank Length1 3/8 in
StandardsANSI
Tap GroupingTap
Threads per Inch18 TPI
Country of OriginUnited States
(subject to change)