What Do NPT and NPS Mean?
NPT is tapered pipe threading while NPS is straight pipe threading; the fitting standard determines the tool.
Pipe Taps & Reamers: selection checklist
- Read the mating component specification.
- Do not substitute tapered and straight tools.
- Verify the fit after cleaning the thread.
How to choose the right option
- Confirm the job specification and machine interface.
- Select the correct size, geometry and material.
- Review the product details and related accessories before ordering.
Shop the recommended collections
- Taps & Dies for Metal Threading
- Tap Sets for Metal Threading
- Taps & Dies for Professional Work
- Champion Cutting Tools
- Steel Cutting Tools Tools for Metal Drilling Tools & Drill Bits
- Threading Tools for Metal
Products to compare
- Champion 304 1-1/2-11-1/2 Carbon Steel Taper NPT Pipe Tap
- Champion 304 1-1/4-11-1/2 Carbon Steel Taper NPT Pipe Tap
- Champion 304 1-11-1/2 Carbon Steel Taper NPT Pipe Tap
- Champion 304 1/2-14 Carbon Steel Taper NPT Pipe Tap
- Champion 304 1/4-18 6-Pack Carbon Steel Taper NPT Pipe Taps
- Champion 304 1/8-27 6-Pack Carbon Steel Taper NPT Pipe Taps
- Champion 304 2-1/2-8 Carbon Steel Taper NPT Pipe Tap
- Champion 304 2-11-1/2 Carbon Steel Taper NPT Pipe Tap
Continue learning
For production quantities, unusual sizes or help selecting the correct tool, request a quote from Cutting Tools Outlet.