Vermont American 20371 1/8-27 NPT High Carbon Steel Pipe Tap
Pipe Tap, Right Hand, Tap Style Taper, Size 1/8 In. , Pitch 27, Material High Speed Steel, Uncoated Finish, Overall Length 2-1/8 In. , Thread Length 3/4 In. , Shank Dia. 0. 417/0. 421 In. , Number of Flutes 4, Thread Type NPT, Pitch Diameter Limits H4