National Pipe Taper (NPT) taps for cutting internal threads in pipe fittings, tapered at 3/4″ per foot, with the nominal tap size matching the pipe fitting being tapped. This listing: 1-1/4″ NPT.
Key Features:
- Cuts internal threads in pipes to NPT (National Pipe Taper) standard
- Nominal tap size matches the pipe fitting size being tapped
- Tapered at a rate of 3/4″ per foot
- Carbon steel construction, bright finish
Irwin Industrial Tools is a well-known manufacturer of cutting tools including taps, dies, hole saws, and hand tools.
