ProCut 1/4-18″ HSS NPSF Pipe Tap 4 Flute
PROCUT HIGH SPEED STEEL PIPE TAP Thread Diameter Size (TDZ)1/4″ Flute TypeStraight Threads per Inch (TPI)18 Cutting Edge MaterialHSS Thread StandardNPSF Measurement TypePipe Overall Length (OAL)2-7/16″ Thread Size1/4″ – 18 Thread Cutting Part Length (THL)1-1/16″