Tap Pipe Npt 1/4X18 HS

Pipe NPT (National Pipe Taper) Bottoming tap 15° Chamfer (1:16 Taper Rate)
1/4 x 18 TPI
High speed steel
Colour tempered finish
General purpose use
Suitable for materials up to 1000N/mm2
Suitable for both hand and machine operations
Taper pipe reamer recommended prior to tapping