18-npt-tap-size

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NEW 6 Piece NPT Taper Pipe Tap Set 1/8" 1/4" 3/8" 1/2" 3/4" 1" Full Set Threader
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US Stock HSS 3/8-18 NPT Tap & 3/8-18 NPT Die Right Hand
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5 Pcs NPT Pipe Tap Set 1/8" 1/4" 3/8" 1/2" and 3/4" With Case Carbon Steel Inch
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1pc 1/4-18 NPT Die Threading Tool and  1pc HSS Machine 1/4-18 NPT Plug Tap
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CMT 1/4" - 18 NPT PIPE TAP 88-0014
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Drill America 3/8"-18 NPT Pipe Tap, Carbon Steel, DWTPT Series
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1/4-18 NPT Pipe Tap HSS NPT Taper Thread Uncoated Bright Threading Premium
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3/8x18 NPT Tap and Die Set RH Right Hand HSS 3/8-18 Tap Die 3/8 x 18 Thread
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1/4-18 NPT pipe tap, High Carbon Steel, Brand New, 1/4" pipe tap Norseman 56920
1/4-18 NPT pipe tap, High Carbon Steel, Brand New, 1/4" pipe tap Norseman 56920

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1/4"-18 NPT 4 FLUTE TAPER PIPE TAP - HIGH SPEED STEEL -STEAM OXIDE - OSG 1310301
1/4"-18 NPT 4 FLUTE TAPER PIPE TAP - HIGH SPEED STEEL -STEAM OXIDE - OSG 1310301

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3/8" - 18 NPT Taper Pipe Tap, Bulk
3/8" - 18 NPT Taper Pipe Tap, Bulk

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3/8" Pipe Tap M7 3/8-18 NPT 3/8 Pipe Threader Lifetime Warranty Drill Hog®
3/8" Pipe Tap M7 3/8-18 NPT 3/8 Pipe Threader Lifetime Warranty Drill Hog®

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Alfa Tools HSNPT270303 1/4 x 18" HSS NPT Pipe Tap
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HSS 1/4-18 NPT Tap & 1/4-18 NPT Die Right-Hand  Set Metalworking-Supplies
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Century Drill & Tool 95203 Carbon Steel Pipe Thread Tap, 3/8-18NPT
Century Drill & Tool 95203 Carbon Steel Pipe Thread Tap, 3/8-18NPT

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GlowShift 3/8-18 NPT Pipe Tap & 3/8 Drill Bit Set Kit
GlowShift 3/8-18 NPT Pipe Tap & 3/8 Drill Bit Set Kit

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Drill America 3/8"-18 NPT Pipe Tap, Carbon Steel, DWTPT Series
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Drill America 3/8"-18 NPT Pipe Tap, Carbon Steel, DWTPT Series
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$9.00

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NEW R&N 46010 1/4"-18 NPT HSS Extension Taper Pipe Tap (BN269)
NEW R&N 46010 1/4"-18 NPT HSS Extension Taper Pipe Tap (BN269)

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New Craftsman Tap or Die Choose any Size, SAE or Metric, Fast Shipping
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$8.95

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1/4-18" NPT 5 FLUTE HSS INTERRUPTED THRD BOTT PIPE TAP, NEW,USA, VERMONT, COATED
1/4-18" NPT 5 FLUTE HSS INTERRUPTED THRD BOTT PIPE TAP, NEW,USA, VERMONT, COATED

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1/4" Pipe Tap 1/4-18 Tap NPT 1/4" Pipe Threader Drill Hog® Lifetime Warranty
1/4" Pipe Tap 1/4-18 Tap NPT 1/4" Pipe Threader Drill Hog® Lifetime Warranty

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Drill America 3/8-18 NPT Pipe Tap, Carbon Steel, DWTPT Series
Drill America 3/8-18 NPT Pipe Tap, Carbon Steel, DWTPT Series

$8.99

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Drill America 3/8"-18 NPT Pipe Tap, Carbon Steel, DWTPT Series
Drill America 3/8"-18 NPT Pipe Tap, Carbon Steel, DWTPT Series

$10.72

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3/8", 18 NPT Pipe Tap, Master Mechanic, #788404, Lot of 1
3/8", 18 NPT Pipe Tap, Master Mechanic, #788404, Lot of 1

$10.99

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1/4"-18 NPT 4 FLUTE TAPER PIPE TAP  HIGH SPEED STEEL BRIGHT FINISH OSG 1310300
1/4"-18 NPT 4 FLUTE TAPER PIPE TAP HIGH SPEED STEEL BRIGHT FINISH OSG 1310300

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SHARS 1/4-18 HSS NPT Taper Pipe Tap 4 Flutes NEW !}
SHARS 1/4-18 HSS NPT Taper Pipe Tap 4 Flutes NEW !}

$14.95

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6 Pc Carbon Steel NPT Pipe Tap Set 1/8",1/4",3/8",1/2",3/4",1" Size Threader Set
6 Pc Carbon Steel NPT Pipe Tap Set 1/8",1/4",3/8",1/2",3/4",1" Size Threader Set

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NOS R & N 3/8”-18 NPT HSG Extended Pipe Tap 1# (B2)
NOS R & N 3/8”-18 NPT HSG Extended Pipe Tap 1# (B2)

$25.00

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Alfa Tools HSNPT26703 1/4-18 Hss Eco Pro Interrupted Npt Tap,
Alfa Tools HSNPT26703 1/4-18 Hss Eco Pro Interrupted Npt Tap,

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Greenfield 1/4 in -18 NPT Pipe Tap
Greenfield 1/4 in -18 NPT Pipe Tap

$16.06

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Osg 1315301 Pipe Tap, 1/4"-18, Taper, 5 Flutes, Npt
Osg 1315301 Pipe Tap, 1/4"-18, Taper, 5 Flutes, Npt

$43.15

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Westward Cct1060-16 Alloy Steel Plug Tap,1/4-18 Npt
Westward Cct1060-16 Alloy Steel Plug Tap,1/4-18 Npt

$4.19

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3/8x18 NPT Tap and Die Set RH Right Hand HSS 3/8-18 Tap Die 3/8 x 18 Thread
3/8x18 NPT Tap and Die Set RH Right Hand HSS 3/8-18 Tap Die 3/8 x 18 Thread

$15.80

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1/4-18 NPT Tap Pipe Thread, M35 Cobalt Steel, Extra Hard, Industrial Grade for &
1/4-18 NPT Tap Pipe Thread, M35 Cobalt Steel, Extra Hard, Industrial Grade for &

$18.46

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BRUBAKER 13606 1/4-18, 5F PIPE TAP, B NPT HSS, J0547
BRUBAKER 13606 1/4-18, 5F PIPE TAP, B NPT HSS, J0547

$21.95

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Drill America 3/8"-18 NPT Pipe Tap Carbon Steel DWTPT Series
Drill America 3/8"-18 NPT Pipe Tap Carbon Steel DWTPT Series

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3/8-18 NPT Pipe Tap HSS - MADE IN USA
3/8-18 NPT Pipe Tap HSS - MADE IN USA

$8.00

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HORUSDY 5 Piece NPT Pipe Tap Set
HORUSDY 5 Piece NPT Pipe Tap Set

$20.00

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Used Greenfield 3/8" - 18 NPT, HSS, 4 Flute, Plug Hand tap
Used Greenfield 3/8" - 18 NPT, HSS, 4 Flute, Plug Hand tap

$17.00

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3/8" Pipe Tap 3/8-18 Tap NPT 3/8" Pipe Threader Drill Hog® Lifetime Warranty
3/8" Pipe Tap 3/8-18 Tap NPT 3/8" Pipe Threader Drill Hog® Lifetime Warranty

$17.09

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Hertel 1/4-18 NPT 4 Flute HSS Standard Pipe Tap
Hertel 1/4-18 NPT 4 Flute HSS Standard Pipe Tap

$12.99

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Hertel R127267C-S, 1/4-18 NPT, 5-FL, Interrupted Thread Pipe Tap, HSS, TiCN, USA
Hertel R127267C-S, 1/4-18 NPT, 5-FL, Interrupted Thread Pipe Tap, HSS, TiCN, USA

$29.95

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Ridgid Tool Company 35825 Pipe Tap, 3/8 in-18 NPT, Taper, 4 Flutes
Ridgid Tool Company 35825 Pipe Tap, 3/8 in-18 NPT, Taper, 4 Flutes

$21.09

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1/4-18 CARBON STEEL NPT Tap Pipe Tap Taper
1/4-18 CARBON STEEL NPT Tap Pipe Tap Taper

$4.80

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Union Butterfield 3/8-18 NPT HSS Spiral Flute Pipe Tap 1010928 USA 203108 4 Fl.
Union Butterfield 3/8-18 NPT HSS Spiral Flute Pipe Tap 1010928 USA 203108 4 Fl.

$23.00

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1/8" Pipe Tap 1/8-27 Tap NPT 1/8" Pipe Threader Drill Hog® Lifetime Warranty
1/8" Pipe Tap 1/8-27 Tap NPT 1/8" Pipe Threader Drill Hog® Lifetime Warranty

$9.49

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3/8-18 NPT USA Pipe Tap Union Butterfield 🇺🇸
3/8-18 NPT USA Pipe Tap Union Butterfield 🇺🇸

$17.99

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1x High Speed Steel Screw Threaded Tap Hand Tools 1/4 Inch-18 NPT Taper Pipe Tap
1x High Speed Steel Screw Threaded Tap Hand Tools 1/4 Inch-18 NPT Taper Pipe Tap

$9.97

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3/8x18 NPT Tap and Die Set RH Right Hand HSS 3/8-18 Tap Die 3/8 x 18 Thread
3/8x18 NPT Tap and Die Set RH Right Hand HSS 3/8-18 Tap Die 3/8 x 18 Thread

$15.85

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Drill America 3/8-18 NPT Pipe Tap, Carbon Steel, DWTPT Series
Drill America 3/8-18 NPT Pipe Tap, Carbon Steel, DWTPT Series

$25.00

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Master Mechanic 3/8" 18 NPT Pipe Tap #788404, Lot of 1
Master Mechanic 3/8" 18 NPT Pipe Tap #788404, Lot of 1

$10.95

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NPT Pipe Tap Set 6-Piece NPT Pipe Tap Repair Kit, Carbon Steel, Essential Sizes
NPT Pipe Tap Set 6-Piece NPT Pipe Tap Repair Kit, Carbon Steel, Essential Sizes

$29.99

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Drill America 3/8-18 NPT Pipe Tap, Carbon Steel, DWTPT Series
Drill America 3/8-18 NPT Pipe Tap, Carbon Steel, DWTPT Series

$9.30

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3/8"-18 NPT Pipe Tap, Carbon Steel, DWTPT Series
3/8"-18 NPT Pipe Tap, Carbon Steel, DWTPT Series

$12.07

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Drill America 1/4 - 18 NPT HSS 4 Flute Pipe Tap
Drill America 1/4 - 18 NPT HSS 4 Flute Pipe Tap

$12.00

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New HSS 1/4-18 NPT Taper Pipe Thread Tap US Stock M818
New HSS 1/4-18 NPT Taper Pipe Thread Tap US Stock M818

$12.30

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Taper Pipe Tap HSS 3/8 NPT - 18  (T)
Taper Pipe Tap HSS 3/8 NPT - 18 (T)

$7.00

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Greenfield Threading 3/8-18NPT 4 Flute HSS Pipe Tap
Greenfield Threading 3/8-18NPT 4 Flute HSS Pipe Tap

$19.99

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LSI 1/4”-18 ANPT/NPT INTERRUPTED THREAD 5 FLUTE PIPE TAP  New Open BoxNo Box
LSI 1/4”-18 ANPT/NPT INTERRUPTED THREAD 5 FLUTE PIPE TAP New Open BoxNo Box

$34.00

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3/8-18 DIA NPT HIGH SPEED STEEL USA PIPE TAP
3/8-18 DIA NPT HIGH SPEED STEEL USA PIPE TAP

$10.00

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Hanson 1904 3/8" - 18 NPT Taper Tap
Hanson 1904 3/8" - 18 NPT Taper Tap

$13.43

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3/8-18 CARBON STEEL NPT Tap Pipe Tap Taper
3/8-18 CARBON STEEL NPT Tap Pipe Tap Taper

$5.00

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Drill America 3/8"-18 NPT Pipe Tap, Carbon Steel, DWTPT Series
Drill America 3/8"-18 NPT Pipe Tap, Carbon Steel, DWTPT Series

$9.12

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Drill America 3/8-18 NPT Pipe Tap, Carbon Steel, DWTPT Series
Drill America 3/8-18 NPT Pipe Tap, Carbon Steel, DWTPT Series

$9.97

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6 Pc Carbon Steel NPT Pipe Tap Set 1/8",1/4",3/8",1/2",3/4",1" Size Threader Set
6 Pc Carbon Steel NPT Pipe Tap Set 1/8",1/4",3/8",1/2",3/4",1" Size Threader Set

$24.59

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1/4-18 NPT HIGH SPEED STEEL 6" LONG PIPE TAP
1/4-18 NPT HIGH SPEED STEEL 6" LONG PIPE TAP

$24.99

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3/8-18 NPT HSS 4 FLUTE PIPE TAP, VERMONT, NEW, USA, TREATED
3/8-18 NPT HSS 4 FLUTE PIPE TAP, VERMONT, NEW, USA, TREATED

$22.88

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1/4"- 18 NPT HSG Hand Threading Tap
1/4"- 18 NPT HSG Hand Threading Tap

$14.24

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Master Mechanic 789147 1/4" 18 NPT Titanium Coated Pipe Tap-Pipe Thread
Master Mechanic 789147 1/4" 18 NPT Titanium Coated Pipe Tap-Pipe Thread

$6.00

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ALFA 1/4-18 NPT Pipe Tap HSS RH  USA    (Quantity: 1)
ALFA 1/4-18 NPT Pipe Tap HSS RH USA (Quantity: 1)

$19.95

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Irwin Hanson 8203 1/4"-18 NPT National Pipe Thread High Carbon Steel Plug Tap
Irwin Hanson 8203 1/4"-18 NPT National Pipe Thread High Carbon Steel Plug Tap

$9.99

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WESTERN 1/4-18 NPT Tap, 4-flutes - new
WESTERN 1/4-18 NPT Tap, 4-flutes - new

$14.00

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Drill America 3/8"-18 NPT Pipe Tap, Carbon Steel, DWTPT Series
Drill America 3/8"-18 NPT Pipe Tap, Carbon Steel, DWTPT Series

$9.00

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3/8 x 18 Tap HSS RH Right Hand 3/8x18 NPT Thread Tap 3/8-18 Hand Tool
3/8 x 18 Tap HSS RH Right Hand 3/8x18 NPT Thread Tap 3/8-18 Hand Tool

$10.67

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Irwin Hanson 8203 1/4"-18 NPT National Pipe Thread High Carbon Steel Plug Tap
Irwin Hanson 8203 1/4"-18 NPT National Pipe Thread High Carbon Steel Plug Tap

$6.00

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HANSON WHITNEY 60051  1/4 - 18 NPT HS-G 4 FLUTE PLUG TAP
HANSON WHITNEY 60051 1/4 - 18 NPT HS-G 4 FLUTE PLUG TAP

$10.39

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Besly 1/4"-18 NPT 5 Flute 3168 Taper Pipe Tap 14040 New
Besly 1/4"-18 NPT 5 Flute 3168 Taper Pipe Tap 14040 New

$19.90

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1/8NPTW/DRILL 1/8Carbon Steel NPT Pipe Tap and R High Speed Steel Drill Bit Set
1/8NPTW/DRILL 1/8Carbon Steel NPT Pipe Tap and R High Speed Steel Drill Bit Set

$7.68

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Morse 36003 Interrupted 1/4-18 NPT Pipe Tap
Morse 36003 Interrupted 1/4-18 NPT Pipe Tap

$27.97

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3/8-18 NPT Pipe Tap HSS - MADE IN USA NIB
3/8-18 NPT Pipe Tap HSS - MADE IN USA NIB

$16.99

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Tap Hand Threading 1/4"- 18 NPT
Tap Hand Threading 1/4"- 18 NPT

$11.99

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95203 Carbon Steel Pipe Thread Tap, 3/8-18NPT
95203 Carbon Steel Pipe Thread Tap, 3/8-18NPT

$14.44

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1/4-18 NPT INTERRUPTED THREAD 5 FLUTE PIPE TAP
1/4-18 NPT INTERRUPTED THREAD 5 FLUTE PIPE TAP

$18.95

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Irwin 8203 1/4" 18 NPT Steel Thread Pipe Plug Tap
Irwin 8203 1/4" 18 NPT Steel Thread Pipe Plug Tap

$19.99

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OSG Pipe Tap, 1/4"-18, Taper, 3 Flutes, NPT
OSG Pipe Tap, 1/4"-18, Taper, 3 Flutes, NPT

$70.00

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1/4-18" NPT 4 FLUTE HSS TAPER PIPE TAP, NEW, USA, VERMONT, TREATED
1/4-18" NPT 4 FLUTE HSS TAPER PIPE TAP, NEW, USA, VERMONT, TREATED

$23.99

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IRWIN HANSON 1/4” -18 NPT PLUG TAP & DRILL SET 80260 New 80260
IRWIN HANSON 1/4” -18 NPT PLUG TAP & DRILL SET 80260 New 80260

$12.29

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3/8-18 NPT HSS 4 FLUTE BOTTOM PIPE TAP, 13408 BRUBAKER, NEW, USA
3/8-18 NPT HSS 4 FLUTE BOTTOM PIPE TAP, 13408 BRUBAKER, NEW, USA

$24.69

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3/8 x 18 Tap HSS RH Right Hand 3/8x18 NPT Thread Tap 3/8-18 Hand Tool
3/8 x 18 Tap HSS RH Right Hand 3/8x18 NPT Thread Tap 3/8-18 Hand Tool

$12.72

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Milwaukee, 1/4in.-18 NPT Plug Tap 7/16in. Drill Bit, Pieces (qty.) 1
Milwaukee, 1/4in.-18 NPT Plug Tap 7/16in. Drill Bit, Pieces (qty.) 1

$13.99

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☀️3/8"-18 NPT HSSE-V3 Spiral Flute Taper Pipe Tap, 4 Flute
☀️3/8"-18 NPT HSSE-V3 Spiral Flute Taper Pipe Tap, 4 Flute

$19.77

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3/8x18 NPT Tap and Die Set RH Right Hand HSS 3/8-18 Tap Die 3/8 x 18 Thread
3/8x18 NPT Tap and Die Set RH Right Hand HSS 3/8-18 Tap Die 3/8 x 18 Thread

$16.72

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3/8-18 NPT Tap and Die Set RH Right Hand HSS 3/8x18 Tap Die 3/8 x 18 Thread Tap
3/8-18 NPT Tap and Die Set RH Right Hand HSS 3/8x18 Tap Die 3/8 x 18 Thread Tap

$18.54

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Irwin Hanson 8203 1/4"-18 NPT National Pipe Thread High Carbon Steel Plug Tap
Irwin Hanson 8203 1/4"-18 NPT National Pipe Thread High Carbon Steel Plug Tap

$5.20

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3/8-18 NPT pipe tap, High Carbon Steel, Brand New, 3/8" pipe tap Norseman 56930
3/8-18 NPT pipe tap, High Carbon Steel, Brand New, 3/8" pipe tap Norseman 56930

$13.90

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1/4" - 18 NPT HSS 4F Pipe Tap
1/4" - 18 NPT HSS 4F Pipe Tap

$19.75

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5 Pc NPT Pipe Taps Set,High-speed Steel Drill Bits Size 1/8",1/4",3/8",1/2",3/4"
5 Pc NPT Pipe Taps Set,High-speed Steel Drill Bits Size 1/8",1/4",3/8",1/2",3/4"

$26.77

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GID 3/8-18 NPT Tap
GID 3/8-18 NPT Tap

$10.00

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1pc NPT HSS taper Pipe Tap 1/16 1/8 1/4 3/8-18 1/2 5/8 3/4 7/8 RH/LH
1pc NPT HSS taper Pipe Tap 1/16 1/8 1/4 3/8-18 1/2 5/8 3/4 7/8 RH/LH

$12.13

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