Irwin Hanson 1903ZR 4 Flute High Carbon Steel Taper Pipe Tap, 1/4-18 NPT
Item #BC001881

Pipe Taper Tap, Thread Size 1/4 in, 18 TPI, NPT Thread, 4 Flutes, High Carbon Steel, Right Hand, Applicable Materials: Most Metals
  • 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)
  • Ideal for pipe fittings
  • Tapered at a rate of 3/4-in per foot
TypeTaper
Thread Size1/4 in
Threads Per Inch18
Thread TypeNPT
Number of Flutes4
MaterialHigh Carbon Steel
Cutting DirectionRight Hand
Applicable MaterialsMost Metals