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NPT Interrupted Thread HS Pipe Taps

NPT Interrupted Thread HS Pipe Taps

NPT=3/4" per foot taper. Ground Threads. High Speed Steel.
Facilitates chip removal. Recommended for use in soft, ductile materials such as aluminum.
After the lead, every other thread in an interrupted thread pipe tap is removed to minimize the clogging of the threads.

Follow this link to see the corresponding Pipe Dies for these Taps.

Follow this link to see more technical info and dimensions of taper pipe threads on Wikipedia.

Follow this link to explore our complete offering of taps, dies, and other threading tools.
Quantity Price Model Description Size-Thread Drill Size

$10.90 NPTI-1/16
1/16"-27 NPT HS Interrupted Pipe Tap 0346-0006 1/16 - 27 --

$10.90 NPTI-1/8
1/8"-27 NPT HS Interrupted Pipe Tap 0346-0011 1/8 - 27 R

$13.20 NPTI-1/4
1/4"-18 NPT HS Interrupted Pipe Tap 0346-0016 1/4 - 18 7/16"

$17.60 NPTI-3/8
3/8"-18 NPT HS Interrupted Pipe Tap 0346-0021 3/8 - 18 37/64"

$26.70 NPTI-1/2
1/2"-14 NPT HS Interrupted Pipe Tap 0346-0026 1/2 - 14 23/32"

$42.50 NPTI-3/4
3/4"-14 NPT HS Interrupted Pipe Tap 0346-0031 3/4 - 14 59/64"

$49.50 NPTI-1
1"-11 1/2 NPT HS Interrupted Pipe Tap 0346-0036 1 - 11 1/2 1-5/32"

$82.50 NPTI-1-1/4
1 1/4"-11 1/2 NPT HS Inter Pipe Tap 0346-0041 1 1/4 - 11 1/2 1-1/2"

$114.00 NPTI-1-1/2
1 1/2"-11 1/2 NPT HS Inter Pipe Tap 0346-0046 1 1/2 - 11 1/2 1-47/64"

$166.00 NPTI-2
2"-11 1/2 NPT HS Interrupted Pipe Tap 0346-0051 2 - 11 1/2 2-7/32"