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Pipe Taps and Dies


NPT Taper HS Pipe Taps
NPT Taper HS Pipe TapsClick for a Bigger Picture
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 explore our complete offering of taps, dies, and other threading tools.
Quantity Price Model Description Size-Thread Drill Size

$5.90 NPT-1/16 1/16"-27 NPT HS Pipe Tap 1/16 - 27 --

$5.90 NPT-1/8 1/8"-27 NPT HS Pipe Tap 1/8 - 27 R

$7.10 NPT-1/4 1/4"-18 NPT HS Pipe Tap 1/4 - 18 7/16"

$8.90 NPT-3/8 3/8"-18 NPT HS Pipe Tap 3/8 - 18 37/64"

$13.60 NPT-1/2 1/2"-14 NPT HS Pipe Tap 1/2 - 14 23/32"

$19.50 NPT-3/4 3/4"-14 NPT HS Pipe Tap 3/4 - 14 59/64"

$31.50 NPT-1 1"-11 1/2 NPT HS Pipe Tap 1 - 11 1/2 1-5/32"

$49.60 NPT-1-1/4 1 1/4"-11 1/2 NPT HS Pipe Tap 1 1/4 - 11 1/2 1-1/2"

$68.20 NPT-1-1/2 1 1/2"-11 1/2 NPT HS Pipe Tap 1 1/2 - 11 1/2 1-47/64"

$98.20 NPT-2 2"-11 1/2 NPT HS Pipe Tap 2 - 11 1/2 2-7/32"

$215.00 NPT-2-1/2 2 1/2"-8 NPT HS Pipe Tap 2 1/2 - 8 2-5/8"

$310.00 NPT-3 3"-8 NPT HS Pipe Tap 3 - 8 3-1/4"

$450.00 NPT-3-1/2 3 1/2"-8 NPT HS Pipe Tap 3 1/2 - 8 3-3/4"

$550.00 NPT-4 4"-8 NPT HS Pipe Tap 4 - 8 4-1/4"

Regal NPT Taper HS Pipe Taps
Regal NPT Taper HS Pipe TapsClick for a Bigger Picture
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 explore our complete offering of taps, dies, and other threading tools.
Quantity Price Model Description Size-Thread Drill Size

$18.50 NPTR-1/16 1/16"-27 Regal Regal NPT HS Pipe Tap 1/16 - 27 --

$18.50 NPTR-1/8 1/8"-27 Regal NPT HS Pipe Tap 1/8 - 27 R

$20.50 NPTR-1/4 1/4"-18 Hanson Whitney NPT HS Pipe Tap 1/4 - 18 7/16"

$27.00 NPTR-3/8 3/8"-18 Regal NPT HS Pipe Tap 3/8 - 18 37/64"

$43.00 NPTR-1/2 1/2"-14 Regal NPT HS Pipe Tap 1/2 - 14 23/32"

$60.00 NPTR-3/4 3/4"-14 Hanson Whitney NPT HS Pipe Tap 3/4 - 14 59/64"

$91.50 NPTR-1 1"-11 1/2 Hanson Whitney NPT HS Pipe Tap 1 - 11 1/2 1-5/32"

$130.00 NPTR-1-1/4 1 1/4"-11 1/2 Regal NPT HS Pipe Tap 1 1/4 - 11 1/2 1-1/2"

$175.00 NPTR-1-1/2 1 1/2"-11 1/2 Regal NPT HS Pipe Tap 1 1/2 - 11 1/2 1-47/64"

$237.00 NPTR-2 2"-11 1/2 Regal NPT HS Pipe Tap 2 - 11 1/2 2-7/32"

NPT Taper High Speed Round Pipe Dies
NPT Taper High Speed Round Pipe DiesClick for a Bigger Picture
High Speed Steel. Round, split, adjustable dies.

For cutting NPT (tapered) pipe threads.

Follow this link to explore our complete offering of taps, dies, and other threading tools.
Quantity Price Model Description Pipe Size Threads per Inch Die O.D.

$9.30 RDPT-1/16-B 1/16-27 NPT 1" OD HS Pipe Die 1/16" NPT 27 1"

$9.30 RDPT-1/8-B 1/8-27 NPT 1" OD HS Pipe Die 1/8" NPT 27 1"

$15.00 RDPT-1/4-C 1/4-18 NPT 1-1/2" OD HS Pipe Die 1/4" NPT 18 1 1/2"

$15.00 RDPT-3/8-C 3/8-18 NPT 1-1/2" OD HS Pipe Die 3/8" NPT 18 1 1/2"

$27.60 RDPT-1/2-D 1/2-14 NPT 2" OD HS Pipe Die 1/2" NPT 14 2"

$27.60 RDPT-3/4-D 3/4-14 NPT 2" OD HS Pipe Die 3/4" NPT 14 2"

$51.00 RDPT-1-E 1"-11 1/2 NPT 2-1/2" OD HS Pipe Die 1" NPT 11 1/2 2 1/2"

$92.50 RDPT-1-1/4--F 1 1/4"-11 1/2 NPT 3" OD HS Pipe Die 1 1/4" NPT 11 1/2 3"

$92.50 RDPT-1-1/2-F 1 1/2"-11 1/2 NPT 3" OD HS Pipe Die 1 1/2" NPT 11 1/2 3"

$216.00 RDPT-2-H 2"-11 1/2 NPT 4" OD HS Pipe Die 2" NPT 11 1/2 4"

$295.00 RDPT-2-1/2-I 2 1/2"-8 NPT 5" OD HS Pipe Die 2 1/2" NPT 8 5"

$295.00 RDPT-3-I 3"-8 NPT 5" OD HS Pipe Die 3" NPT 8 5"

NPT Taper Carbon Steel Hex Pipe Dies
NPT Taper Carbon Steel Hex Pipe DiesClick for a Bigger Picture
Carbon Steel Hex Pipe Dies for National Pipe Taper threads.
For cleaning or repairing existing NPT threads.
Can be used with a common adjustable wrench.
Quantity Price Model Description Size

$4.70 HDPT-1/8 1/8-27 NPT Carbon Steel Hex Die 1/8-27

$5.20 HDPT-1/4 1/4-18 NPT Carbon Steel Hex Die 1/4-18

$7.20 HDPT-3/8 3/8-18 NPT Carbon Steel Hex Die 3/8-18

$9.40 HDPT-1/2 1/2-14 NPT Carbon Steel Hex Die 1/2-14

$12.50 HDPT-3/4 3/4-14 NPT Carbon Steel Hex Die 3/4-14

$24.60 HDPT-1 1-11 1/2 NPT Carbon Steel Hex Die 1"-11 1/2

$32.70 HDPT-1-1/4 1 1/4-11 1/2 NPT Carbon Steel Hex Die 1 1/4"-11 1/2

$40.30 HDPT-1-1/2 1 1/2-11 1/2 NPT Carbon Steel Hex Die 1 1/2"-11 1/2

$88.00 HDPT-2 2"-11 1/2 NPT Carbon Steel Hex Die 2"-11 1/2

$154.00 HDPT-2-1/2 2 1/2-8 NPT Carbon Steel Hex Die 2 1/2"-8

NPS Straight Thread HS Pipe Taps
NPS Straight Thread HS Pipe TapsClick for a Bigger Picture
Straight Pipe. Ground Threads. High Speed Steel.
Often used in light fixtures and lamps.

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

$7.40 NPS-1/16 1/16"-27 NPS HS Straight Pipe Tap 1/16 - 27 --

$8.20 NPS-1/8 1/8"-27 NPS HS Straight Pipe Tap 1/8 - 27 S

$8.90 NPS-1/4 1/4"-18 NPS HS Straight Pipe Tap 1/4 - 18 29/64"

$11.90 NPS-3/8 3/8"-18 NPS HS Straight Pipe Tap 3/8 - 18 19/32"

$18.70 NPS-1/2 1/2"-14 NPS HS Straight Pipe Tap 1/2 - 14 47/64"

$26.60 NPS-3/4 3/4"-14 NPS HS Straight Pipe Tap 3/4 - 14 15/16"

$40.50 NPS-1 1"-11 1/2 NPS HS Straight Pipe Tap 1 - 11 1/2 1-3/16"

$85.50 NPS-1-1/4 1 1/4"-11 1/2 NPS HS Straight Pipe Tap 1 1/4 - 11 1/2 1-33/64"

$121.00 NPS-1-1/2 1 1/2"-11 1/2 NPS HS Straight Pipe Tap 1 1/2 - 11 1/2 1-3/4"

$162.00 NPS-2 2"-11 1/2 NPS HS Straight Pipe Tap 2 - 11 1/2 2-7/32"

$306.00 NPS-2-1/2 2 1/2"-8 NPS HS Straight Pipe Tap 2 1/2 - 8 2-21/32"

$471.00 NPS-3 3"-8 NPS HS Straight Pipe Tap 3 - 8 3-9/32"

$560.00 NPS-3-1/2 3-1/2"-8 NPS HS Straight Pipe Tap 3-1/2 - 8 -

NPS Straight Pipe Dies
NPS Straight Pipe DiesClick for a Bigger Picture
High Speed Steel. Round, split, adjustable dies.

For cutting NPS (straight) pipe threads.

Besides use on pipes, NPS threads are frequently found on lighting fixtures.

Follow this link to explore our complete offering of taps, dies, and other threading tools.
Quantity Price Model Description Pipe Size Threads per Inch Die O.D.

$9.30 RDPS-1/16-B 1/16-27 NPS 1" OD HS Pipe Die 1/16" NPS 27 1"

$9.30 RDPS-1/8-B 1/8-27 NPS 1" OD HS Pipe Die 1/8" NPS 27 1"

$15.00 RDPS-1/4-C 1/4-18 NPS 1-1/2" OD HS Pipe Die 1/4" NPS 18 1 1/2"

$15.00 RDPS-3/8-C 3/8-18 NPS 1-1/2" OD HS Pipe Die 3/8" NPS 18 1 1/2"

$27.60 RDPS-1/2-D 1/2-14 NPS 2" OD HS Pipe Die 1/2" NPS 14 2"

$27.60 RDPS-3/4-D 3/4-14 NPS 2" OD HS Pipe Die 3/4" NPS 14 2"

$51.00 RDPS-1-E 1"-11 1/2 NPS 2-1/2" OD HS Pipe Die 1" NPS 11 1/2 2 1/2"

$92.50 RDPS-1-1/4-F 1 1/4"-11 1/2 NPS 3" OD HS Pipe Die 1 1/4" NPS 11 1/2 3"

$92.50 RDPS-1-1/2-F 1 1/2"-11 1/2 NPS 3" OD Pipe Die 1 1/2" NPS 11 1/2 3"

$216.00 RDPS-2-H 2"-11 1/2 NPS 4" OD HS Pipe Die 2" NPS 11 1/2 4"

NPT Interrupted Thread HS Pipe Taps
NPT Interrupted Thread HS Pipe TapsClick for a Bigger Picture
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 explore our complete offering of taps, dies, and other threading tools.
Quantity Price Model Description Size-Thread

$9.40 NPTI-1/16 1/16"-27 NPT HS Interrupted Pipe Tap 1/16 - 27

$9.40 NPTI-1/8 1/8"-27 NPT HS Interrupted Pipe Tap 1/8 - 27

$10.50 NPTI-1/4 1/4"-18 NPT HS Interrupted Pipe Tap 1/4 - 18

$13.40 NPTI-3/8 3/8"-18 NPT HS Interrupted Pipe Tap 3/8 - 18

$21.20 NPTI-1/2 1/2"-14 NPT HS Interrupted Pipe Tap 1/2 - 14

$31.80 NPTI-3/4 3/4"-14 NPT HS Interrupted Pipe Tap 3/4 - 14

$49.50 NPTI-1 1"-11 1/2 NPT HS Interrupted Pipe Tap 1 - 11 1/2

$67.00 NPTI-1-1/4 1 1/4"-11 1/2 NPT HS Inter Pipe Tap 1 1/4 - 11 1/2

$92.70 NPTI-1-1/2 1 1/2"-11 1/2 NPT HS Inter Pipe Tap 1 1/2 - 11 1/2

$119.00 NPTI-2 2"-11 1/2 NPT HS Interrupted Pipe Tap 2 - 11 1/2

Left Hand NPT Taper Pipe Taps
Left Hand NPT Taper Pipe TapsClick for a Bigger Picture
National Pipe Taper. NPT= 3/4" per foot taper.
Carbon Steel.
(Some sizes are also stocked in High Speed Steel- please call for price and availability).

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

$6.75 NPTCL-1/16 1/16"-27 Left Hand CS NPT Tap 1/16 - 27

$6.75 NPTCL-1/8 1/8"-27 Left Hand CS NPT Tap 1/8 - 27

$6.75 NPTCL-1/4 1/4"-18 Left Hand CS NPT Tap 1/4 - 18

$9.25 NPTCL-3/8 3/8"-18 Left Hand CS NPT Tap 3/8 - 18

$14.00 NPTCL-1/2 1/2"-14 Left Hand CS NPT Tap 1/2 - 14

$19.60 NPTCL-3/4 3/4"-14 Left Hand CS NPT Tap 3/4 - 14

$23.80 NPTCL-1 1"-11 1/2 Left Hand CS NPT Tap 1 - 11 1/2

$35.00 NPTCL-1-1/4 1-1/4"-11 1/2 Left Hand CS NPT Tap 1-1/4 - 11-1/2

$65.00 NPTCL-1-1/2 1-1/2"-11 1/2 Left Hand CS NPT Tap 1-1/2 - 11-1/2

$96.00 NPTCL-2 2"-11 1/2 Left Hand CS NPT Tap 2 - 11 1/2

$125.00 NPTCL-2-1/2 2-1/2"-8 Left Hand CS NPT Tap (Limited Quantity) 2-1/2 - 8

$166.00 NPTCL-3 3"-11 1/2 Left Hand CS NPT Tap (Limited Quantity) 3 - 11 1/2

Carbon Steel NPT Pipe Taps
Carbon Steel NPT Pipe TapsClick for a Bigger Picture
NPT=3/4" per foot taper.
Carbon steel taps are good for general maintenance use, but will not last as long as High Speed Steel taps.

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

$3.70 NPTC-1/8 1/8"-27 NPT Carbon Steel Pipe Tap 1/8 - 27 R

$4.10 NPTC-1/4 1/4"-18 NPT Carbon Steel Pipe Tap 1/4 - 18 7/16"

$5.70 NPTC-3/8 3/8"-18 NPT Carbon Steel Pipe Tap 3/8 - 18 37/64"

$7.80 NPTC-1/2 1/2"-14 NPT Carbon Steel Pipe Tap 1/2 - 14 23/32"

$11.30 NPTC-3/4 3/4"-14 NPT Carbon Steel Pipe Tap 3/4 - 14 59/64"

$18.60 NPTC-1 1"-11 1/2 NPT Carbon Steel Pipe Tap 1 - 11 1/2 1-5/32"

$29.70 NPTC-1-1/4 1 1/4"-11 1/2 NPT Carbon Steel Pipe Tap 1 1/4 - 11 1/2 1-1/2"

$41.80 NPTC-1-1/2 1 1/2"-11 1/2 NPT Carbon Steel Pipe Tap 1 1/2 - 11 1/2 1-47/64"

$65.50 NPTC-2 2"-11 1/2 NPT Carbon Steel Pipe Tap 2 - 11 1/2 2-7/32"

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Victor Machinery Exchange, Inc.
56 Bogart Street
Brooklyn, NY 11206-3817


Phone: 800-723-5359
International: 718-366-9293
Fax: 718-366-7026
Email: Sales@victornet.com