Luctool 1-11 1/2 NPT Pipe Tap HSS 1-11.5 NPT Tap Taper Pipe Thread Uncoated Bright Finished Ground Thread. Luctool Provides Premium Quality Hand Tools for Metal Threading.

1-11 1/2 NPT Pipe Tap HSS 1-11.5 NPT Tap Taper Pipe Thread Uncoated Bright Finished Ground Thread · Thread Size: 1-11-1/2 · Thread Type: NPT · Thread Length: 1-3/4 ” · Overall Length: 3-3/4” · Number of Flutes: 5 · Material: HSS (M2, the best HSS) · Drill Size: 1-5/32”