Each taper tap is used to cut internal threads in pipes;This taper tap is ideal for pipe fittings;Taps are tapered at a rate of 3/4 inches per foot;Nominal size of the tap is that of the pipe fitting being tapped;1/8 size with 27 NPT (National Pipe Taper)

• Hanson 1902ZR Tap 1/8-27Npt Taper, for Tap Die Extraction

Hanson 1902ZR Tap 1/8-27Npt Taper, for Tap Die ExtractionIrwin