Irwin Hanson 1903 1/4"-18 NPT Taper Pipe Tap

The Irwin Hanson 1903 is a high-quality taper pipe tap designed for cutting internal 1/4"-18 NPT (National Pipe Taper) threads in pipe fittings and threaded openings. This professional-grade tap features the standard NPT taper rate of 3/4 inch per foot, ensuring proper thread engagement and a leak-resistant seal when used with compatible pipe fittings.

Key Features:

• Cuts precise 1/4"-18 NPT internal threads in pipes and fittings
• Standard taper rate of 3/4" per foot for proper thread engagement
• Nominal size corresponds to the pipe fitting being tapped, not the actual thread diameter
• Ideal for creating threaded connections in plumbing, pneumatic, and hydraulic applications
• Bulk packaged for professional use

This taper pipe tap is an essential tool for plumbers, mechanics, and fabricators who need to create or repair NPT threaded connections. The tapered design allows for progressive thread cutting and ensures a tight, sealed connection when properly installed with pipe thread sealant or tape.