1"-11 1/2 NPT National Pipe Taper Pipe Tap, High Speed Steel
Model #: NPT-1
Price: $54.80
Description: 1"-11 1/2 NPT HSS Pipe Tap 0344-0036
- Size:: 1 - 11 1/2 National Taper Pipe
- High Speed Steel
- NPT=3/4" per foot taper.
- Ground Threads.
- Makes a thread for standard "1" Pipe" - the actual thread dimension is greater than 1".
The "pipe size" listed (such as 1/2"-14) gives the inside diameter of the pipe this tool is intended to be used for, followed by the threads per inch the tap will cut.