Vermont American 20373 3/8-18 NPT High Carbon Steel Pipe Tap[Product Information]- High carbon steel pipe taps are ideal for pipe fittings， cutting internal threads and wherever an extremely tight fit is required.
- Taper taps have 8 to 10 threads chamfered for easy starts in tough materials.
- Four flute design on all taps ensures fast and easy chip clearance.
- Required drill size is permanently etched on the tool for quick and easy reference.
