Vermont American 20374 1/2-14 NPT High Carbon Steel Pipe Tap
Century Drill and Tool 97204 Plug Hand Pipe Tap, 1/2-14 NPT
Drillco 2700E Series Carbon Steel Tap, Uncoated (Bright) Finish, Round Shank with Square End, Pipe Chamfer, 1/2"-14 Size
47/64" High Speed Steel 1/2" Shank Drill Bit (S + D type drill)
37/64" High Speed Steel 1/2" Shank Drill Bit (S + D type drill)
21/32" High Speed Steel 1/2" Shank Drill Bit (S + D type drill)
41/64" High Speed Steel 1/2" Shank Drill Bit (S + D type drill)
Drill America DWTPT1/2 DWTPT Series Qualtech Carbon Steel Pipe Tap, 1/2"-14 NPT
uxcell Z 1/2-14 NPT 60 Degree Pipe Thread HSS Tap 4 Flutes 75mm Length