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Regal NPT Taper HS Pipe Taps

Regal NPT Taper HS Pipe Taps

These pipe taps are made in USA by Regal Cutting Tools.
A few sizes are made by Hanson-Whitney while our stock lasts.
NPT (National Pipe Taper) taps have a taper of 3/4" per foot.
Ground Threads. High Speed Steel. Hand Taps.
This is the tap to use for ANPT applications.
NPT joints generally require a sealant. NPTF (dryseal) is called for in high pressure situatuions.

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

$20.15 NPTR-1/16
1/16"-27 Regal NPT HS Pipe Tap 1/16 - 27 --

$20.15 NPTR-1/8
1/8"-27 Regal NPT HS Pipe Tap 1/8 - 27 R

$22.25 NPTR-1/4
1/4"-18 Regal NPT HS Pipe Tap 1/4 - 18 7/16"

$29.45 NPTR-3/8
3/8"-18 Regal NPT HS Pipe Tap 3/8 - 18 37/64"

$46.75 NPTR-1/2
1/2"-14 Regal NPT HS Pipe Tap 1/2 - 14 23/32"

$65.40 NPTR-3/4
3/4"-14 Hanson Whitney NPT HS Pipe Tap 3/4 - 14 59/64"

$99.40 NPTR-1
1"-11 1/2 Regal NPT HS Pipe Tap 1 - 11 1/2 1-5/32"

$141.45 NPTR-1-1/4
1 1/4"-11 1/2 Regal NPT HS Pipe Tap 1 1/4 - 11 1/2 1-1/2"

$190.40 NPTR-1-1/2
1 1/2"-11 1/2 Regal NPT HS Pipe Tap 1 1/2 - 11 1/2 1-47/64"

$258.40 NPTR-2
2"-11 1/2 Regal NPT HS Pipe Tap 2 - 11 1/2 2-7/32"