6 Piece NPT Pipe Tap, Carbon Steel, DWTPT Series Set, 1/8″, 1/4″, 3/8″, 1/2″,…
6 Piece NPT Pipe Tap, Carbon Steel, DWTPT Series Set, 1/8″, 1/4″, 3/8″, 1/2″, 3/4″ and 1″ in Wooden Case. The nominal size of a pipe Tap is that of the pipe fitting to be tapped, not the actual size of the Tap.