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Left Hand High Speed Steel NPT Taper Pipe Taps

Left Hand High Speed Steel NPT Taper Pipe Taps

National Pipe Taper. Left hand NPT taper pipe taps = 3/4" per foot taper.
High Speed Steel.
Left Hand Threads

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

$14.10 NPTLH-1/16
1/16"-27 LEFT Hand HSS NPT Tap 9157-0005 1/16 - 27 --

$14.10 NPTLH-1/8
1/8"-27 LEFT Hand HSS NPT Tap 9157-0010 1/8 - 27 R

$16.80 NPTLH-1/4
1/4"-18 LEFT Hand HSS NPT Tap 9157-0015 1/4 - 18 7/16"

$21.70 NPTLH-3/8
3/8"-18 LEFT Hand HSS NPT Tap 9157-0020 3/8 - 18 37/64"
Out of stock
$30.40 NPTLH-1/2
1/2"-14 LEFT Hand HSS NPT Tap 9157-0025 1/2 - 14 23/32"

$44.90 NPTLH-3/4
3/4"-14 LEFT Hand HSS NPT Tap 9157-0030 3/4 - 14 59/64"

$72.20 NPTLH-1
1"-11 1/2 LEFT Hand HSS NPT Tap 9157-0035 1 - 11 1/2 1-5/32"

$104.00 NPTLH-1-1/4
1-1/4"-11 1/2 LEFT Hand HSS NPT Tap 9157-0040 1-1/4 - 11-1/2 1-1/2"

$134.00 NPTLH-1-1/2
1-1/2"-11 1/2 LEFT Hand HSS NPT Tap 9157-0045 1-1/2 - 11-1/2 1-47/64"

$238.00 NPTLH-2
2"-11 1/2 LEFT Hand HSS NPT Tap 9157-0050 2 - 11 1/2 2-7/32"