3/4" National Pipe Taper (Npt) Tap And Corresponding 59/64" Drill. Used To Clean And Or Re-Thread Damaged Or Jam Pipe Threads. Threads A Wide Variety Of Materials Both Ferrous And Non-Ferrous
3/8" National Pipe Taper (Npt) Tap And Corresponding 37/64" Drill. Used To Clean And Or Re-Thread Damaged Or Jam Pipe Threads. Threads A Wide Variety Of Materials Both Ferrous And Non-Ferrous
1/4" National Pipe Taper (Npt) Tap And Corresponding 7/16" Drill. Used To Clean And Or Re-Thread Damaged Or Jam Pipe Threads. Threads A Wide Variety Of Materials Both Ferrous And Non-Ferrous
1/8" National Pipe Taper (Npt) Tap And Corresponding "R" Drill. Used To Clean And Or Re-Thread Damaged Or Jam Pipe Threads. Threads A Wide Variety Of Materials Both Ferrous And Non-Ferrous
1/16" National Pipe Taper (Npt) Tap And Corresponding "D" Drill. Used To Clean And Or Re-Thread Damaged Or Jam Pipe Threads. Threads A Wide Variety Of Materials Both Ferrous And Non-Ferrous
1" National Pipe Taper (Npt) Tap And Corresponding 1-5/32" Drill. Used To Clean And Or Re-Thread Damaged Or Jam Pipe Threads. Threads A Wide Variety Of Materials Both Ferrous And Non-Ferrous