IRWIN® Hanson® High Carbon Steel Pipe Tap with 4 flutes has a thread size of 3/8" - 18 NPT and is designed for pipe fittings. It is tapered at a rate of 3/4" per foot and cuts internal threads in pipes.
Features
Ideal for pipe fittings
Cuts internal threads in pipes
Nominal size of the tap is that of the pipe fitting being tapped
Available in National Pipe Taper (NPT) and British Standard Pipe Taper (BSP)
