18-npt-drill-size

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Century Drill & Tool 96302 Hexagon Pipe Die, 1/4-18 NPT
Century Drill & Tool 96302 Hexagon Pipe Die, 1/4-18 NPT

$9.99

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Century Drill & Tool Co. Inc., TAP NPT 1/4 18 NPT DRILL BIT 7/16in. COMBO PACK,
Century Drill & Tool Co. Inc., TAP NPT 1/4 18 NPT DRILL BIT 7/16in. COMBO PACK,

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

$10.11

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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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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

$12.34

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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®

$14.24

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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

$6.48

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Regal Cutting Tools 0802E34 1/4"-18 NPT/NPTF  Drill'N'Tap 4 Flute
Regal Cutting Tools 0802E34 1/4"-18 NPT/NPTF Drill'N'Tap 4 Flute

$19.95

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IRWIN HANSON 1/4” -18 NPT PLUG TAP & Ace 7/16 DRILL Bit
IRWIN HANSON 1/4” -18 NPT PLUG TAP & Ace 7/16 DRILL Bit

$10.00

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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

$10.72

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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

$10.93

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Century Drill 95203 Plug Hand Pipe Tap, 3/8-18 NPT
Century Drill 95203 Plug Hand Pipe Tap, 3/8-18 NPT

$11.61

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Century Drill 95202 Plug Hand Pipe Tap, 1/4 - 18 NPT
Century Drill 95202 Plug Hand Pipe Tap, 1/4 - 18 NPT

$9.43

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3/8-18 NPT USA Pipe Tap Union Twist Drill 🇺🇸 NOS
3/8-18 NPT USA Pipe Tap Union Twist Drill 🇺🇸 NOS

$19.99

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Glowshift 3/8-18 NPT Drill & Tap Kit - 3/8" Carbon Steel Tap & 37/64" High Speed
Glowshift 3/8-18 NPT Drill & Tap Kit - 3/8" Carbon Steel Tap & 37/64" High Speed

$43.42

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TM 387-18 NPT Drill **FREE SHIPPING**
TM 387-18 NPT Drill **FREE SHIPPING**

$9.99

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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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1/4" - 18 NPT Hex Die, CENTURY DRILL AND TOOL   (P/N 96302)
1/4" - 18 NPT Hex Die, CENTURY DRILL AND TOOL (P/N 96302)

$11.00

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Drill Co 290A116 , 1/4-18 NPT HSS Taper Pipe Tap
Drill Co 290A116 , 1/4-18 NPT HSS Taper Pipe Tap

$32.00

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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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Century Drill & Tool 95203, 3/8-18 NPT Pipe Tap (LOT OF 2) **SALE**
Century Drill & Tool 95203, 3/8-18 NPT Pipe Tap (LOT OF 2) **SALE**

$19.98

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3/8 NPT 18 Pipe Tap Union Twist Drill
3/8 NPT 18 Pipe Tap Union Twist Drill

$8.39

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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

$24.99

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Drill America 1/4"-18 NPT Carbon Steel Pipe Tap DWTPT1/4
Drill America 1/4"-18 NPT Carbon Steel Pipe Tap DWTPT1/4

$12.99

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Tap and Drill Bit Set 1/4-18 NPT Thread Tap 7/16" Black Oxide Twist Drill Bit
Tap and Drill Bit Set 1/4-18 NPT Thread Tap 7/16" Black Oxide Twist Drill Bit

$18.68

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1/4-18 NPT Taper Pipe Tap W/ 7/16" Drill Bit For Cutting Irwin 1903 ZR Combo
1/4-18 NPT Taper Pipe Tap W/ 7/16" Drill Bit For Cutting Irwin 1903 ZR Combo

$17.99

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Drill Hog® 40 Pc Tap & Die Set SAE Tap Rethreading Titanium Lifetime Warranty
Drill Hog® 40 Pc Tap & Die Set SAE Tap Rethreading Titanium Lifetime Warranty

$132.99

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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

$13.99

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Drill Hog® 6 Pc Pipe Tap Set 1/4, 3/8, 1/2, 3/4, 1,  1-1/4 NPT Pipe Threader Set
Drill Hog® 6 Pc Pipe Tap Set 1/4, 3/8, 1/2, 3/4, 1, 1-1/4 NPT Pipe Threader Set

$132.99

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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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Century Drill & Tool 96302 Carbon Steel Pipe Die, 1/4-18NPT 1/4-18NPT,
Century Drill & Tool 96302 Carbon Steel Pipe Die, 1/4-18NPT 1/4-18NPT,

$13.24

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Union Butterfield (UB): 3/8"-18 NPT HS USA Pipe Tap 110497, 9/16" Drill 4 Flutes
Union Butterfield (UB): 3/8"-18 NPT HS USA Pipe Tap 110497, 9/16" Drill 4 Flutes

$39.95

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NOS Century Drill & Tool Co 1/4-18 NPT Tap & 1/4-18 NPT Die Lot
NOS Century Drill & Tool Co 1/4-18 NPT Tap & 1/4-18 NPT Die Lot

$17.99

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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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Fastenal FMT - 3/8"-18 HSS 4 Flute NPT Taper Pipe Tap - Drill 9/16 - NOS
Fastenal FMT - 3/8"-18 HSS 4 Flute NPT Taper Pipe Tap - Drill 9/16 - NOS

$22.00

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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 Taper Pipe Tap (NPT), HSS, USA Made by Michigan Drill
3/8-18 Taper Pipe Tap (NPT), HSS, USA Made by Michigan Drill

$37.50

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Northland Drill 083500 3/8-18 NPT Die Hex Carbon Steel **NEW**
Northland Drill 083500 3/8-18 NPT Die Hex Carbon Steel **NEW**

$16.04

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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 & Tool 1/4-18 NPT  Pipe Thread Tap 95202  DRILL & TOOL 95202 081838952020
Drill & Tool 1/4-18 NPT Pipe Thread Tap 95202 DRILL & TOOL 95202 081838952020

$14.03

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Vintage TRW 3/8-18 NPT 4 Flute Pipe Tap Drill Bit V10 HS
Vintage TRW 3/8-18 NPT 4 Flute Pipe Tap Drill Bit V10 HS

$6.99

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GREENFIELD 3/8" - 18 NPT 4 Straight Fluted Threading Drill Tap
GREENFIELD 3/8" - 18 NPT 4 Straight Fluted Threading Drill Tap

$4.95

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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

$9.53

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ACE 1/4-18 NPT AND 10-24 NC #25 DRILL TAPS, LOT OF 2
ACE 1/4-18 NPT AND 10-24 NC #25 DRILL TAPS, LOT OF 2

$14.95

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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

$9.30

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SSI Technologies 1/8 NPT Weld In Bung Stainless Steel .125 Drill Hole 9/16 0.548
SSI Technologies 1/8 NPT Weld In Bung Stainless Steel .125 Drill Hole 9/16 0.548

$10.00

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

$10.80

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

$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

$10.50

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Century Drill & Tool 95202, 1/4-18NPT Pipe Tap (LOT OF 2) **SALE**
Century Drill & Tool 95202, 1/4-18NPT Pipe Tap (LOT OF 2) **SALE**

$14.95

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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

$15.36

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Westward 5Twy0 Pipe Tap, 1/4"-18, Semi-Bottoming, 4 Flutes, Npt
Westward 5Twy0 Pipe Tap, 1/4"-18, Semi-Bottoming, 4 Flutes, Npt

$30.15

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Drill America 3/8"-18 NPT Pipe Tap, Carbon Steel, DWTPT Series Qty 5
Drill America 3/8"-18 NPT Pipe Tap, Carbon Steel, DWTPT Series Qty 5

$35.00

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3/8-18 Taper Pipe Tap (NPT), Carbon, USA Made by Michigan Drill
3/8-18 Taper Pipe Tap (NPT), Carbon, USA Made by Michigan Drill

$19.00

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Mac Tools 1/4-18 NPT 7/16 Drill SAE Tap USA
Mac Tools 1/4-18 NPT 7/16 Drill SAE Tap USA

$26.99

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Irwin Plug Tap & Drill Set Hanson 1/4"-18NPT 18 Model #80260  7/16" drill bit
Irwin Plug Tap & Drill Set Hanson 1/4"-18NPT 18 Model #80260 7/16" drill bit

$15.99

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1/4-18 Taper Pipe Tap (NPT), HSS, USA Made by Michigan Drill
1/4-18 Taper Pipe Tap (NPT), HSS, USA Made by Michigan Drill

$28.50

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Century Drill & Tool Pipe Thread Tap Carbon Steel 1/4-18NPT 95202
Century Drill & Tool Pipe Thread Tap Carbon Steel 1/4-18NPT 95202

$3.98

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LOT OF 4 DRILL AMERICA # DWTPT1/4 CS NPT TAPER PIPE TAP 1/4-18NPT 4FLT
LOT OF 4 DRILL AMERICA # DWTPT1/4 CS NPT TAPER PIPE TAP 1/4-18NPT 4FLT

$56.99

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Premium Carbon Steel Tap - 1/4-18NPT - Precision Cut Threads - 7/16" Drill
Premium Carbon Steel Tap - 1/4-18NPT - Precision Cut Threads - 7/16" Drill

$12.99

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Century Drill & Tool 98303 Hexagon Die, 3/8-In. x 18 NPT - Quantity 1
Century Drill & Tool 98303 Hexagon Die, 3/8-In. x 18 NPT - Quantity 1

$23.43

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IRWIN 80260 Plug Tap And Drill Set 1/4” - 18NPT (2 PACK)
IRWIN 80260 Plug Tap And Drill Set 1/4” - 18NPT (2 PACK)

$27.95

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1/4 - 18 NPT VERMONT AMERICAN TAP  WITH PROPER SIZE 7/16" DRILL BIT MADE IN USA
1/4 - 18 NPT VERMONT AMERICAN TAP WITH PROPER SIZE 7/16" DRILL BIT MADE IN USA

$15.99

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1/8 Carbon Steel NPT Tap and R HSS Drill Bit Kit
1/8 Carbon Steel NPT Tap and R HSS Drill Bit Kit

$11.87

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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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New, Union Twist Drill, 3/8 18 NPT Pipe Tap
New, Union Twist Drill, 3/8 18 NPT Pipe Tap

$35.00

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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

$10.50

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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

$8.94

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Osg 1315408 Pipe Tap, 3/8"-18, Taper, 5 Flutes, Npt
Osg 1315408 Pipe Tap, 3/8"-18, Taper, 5 Flutes, Npt

$63.99

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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

$11.01

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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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Hanson 3/8-18 NPT Pipe Tap, 37/64 Drill, USA
Hanson 3/8-18 NPT Pipe Tap, 37/64 Drill, USA

$14.99

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1/4-18 Taper Pipe Tap (NPT), Carbon, USA Made by Michigan Drill
1/4-18 Taper Pipe Tap (NPT), Carbon, USA Made by Michigan Drill

$16.50

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Drill America 3/8-18 NPT 4 flute tap
Drill America 3/8-18 NPT 4 flute tap

$15.00

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96302 Carbon Steel Pipe Die 1/4-18NPT ⭐⭐⭐⭐⭐
96302 Carbon Steel Pipe Die 1/4-18NPT ⭐⭐⭐⭐⭐

$11.68

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Osg 1205300308 Pipe Tap, 1/4"-18, Taper, 3 Flutes, Npt
Osg 1205300308 Pipe Tap, 1/4"-18, Taper, 3 Flutes, Npt

$81.39

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1PC KENNAMETAL MS2109PKG KM172043755 DRILL INSERT SCREW INDEXABLE 1/4-18NPT
1PC KENNAMETAL MS2109PKG KM172043755 DRILL INSERT SCREW INDEXABLE 1/4-18NPT

$49.99

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Century Drill & Tool 96302 Carbon Steel Pipe Die, 1/4-18NPT
Century Drill & Tool 96302 Carbon Steel Pipe Die, 1/4-18NPT

$15.13

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Milwaukee Tool 49-57-5292 3/8"-18 Npt Straight Flute Taper Tap
Milwaukee Tool 49-57-5292 3/8"-18 Npt Straight Flute Taper Tap

$10.99

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MILWAUKEE  45-22-0125 RIGHT ANGLE DRILL SLEEVE ASSEMBLY
MILWAUKEE 45-22-0125 RIGHT ANGLE DRILL SLEEVE ASSEMBLY

$19.99

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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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Tap and Drill Bit Set 1/4-18 NPT Straight Flute Thread Tap & 11mm Drill Bit
Tap and Drill Bit Set 1/4-18 NPT Straight Flute Thread Tap & 11mm Drill Bit

$20.15

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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

$11.01

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Convenient Tap and Drill Combo Pack - 1/4-18 NPT, 7/16" - High Speed Steel
Convenient Tap and Drill Combo Pack - 1/4-18 NPT, 7/16" - High Speed Steel

$27.99

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toolant 1/4-18 NPT Tap and Die Set with 7/16" Drill Bit Combo for Threading
toolant 1/4-18 NPT Tap and Die Set with 7/16" Drill Bit Combo for Threading

$24.43

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K T854NPT03750-18R-A KSP39 - 3/8-18 NPT-SpiralFl Tap Oxide - Kennametal
K T854NPT03750-18R-A KSP39 - 3/8-18 NPT-SpiralFl Tap Oxide - Kennametal

$41.99

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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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Irwin Hanson Drill and Tap Bit 1/4-18NPT  2 piece set #80260  NEW
Irwin Hanson Drill and Tap Bit 1/4-18NPT 2 piece set #80260 NEW

$22.99

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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

$15.04

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- DWTHXNPT18 1/8"-27 Carbon Steel Hex NPT Pipe Rethreading Die, DWT Series
- DWTHXNPT18 1/8"-27 Carbon Steel Hex NPT Pipe Rethreading Die, DWT Series

$16.76

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Osg 1311400 Pipe Tap, 3/8"-18, Taper, 4 Flutes, Npt
Osg 1311400 Pipe Tap, 3/8"-18, Taper, 4 Flutes, Npt

$35.95

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3/8"-18 HSS 4 Flute Bright Finish NPT, Taper Pipe Tap FMT
3/8"-18 HSS 4 Flute Bright Finish NPT, Taper Pipe Tap FMT

$30.00

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Osg 1735301 Pipe Tap, 1/4"-18, Taper, 4 Flutes, Npt
Osg 1735301 Pipe Tap, 1/4"-18, Taper, 4 Flutes, Npt

$50.15

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3/8-18 NPT Carbon Steel Hex Pipe Die
3/8-18 NPT Carbon Steel Hex Pipe Die

$20.37

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3/8"-18 NPT PIPE TAP-PIPE THREAD, MASTER MECHANIC 788404 New
3/8"-18 NPT PIPE TAP-PIPE THREAD, MASTER MECHANIC 788404 New

$10.99

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Osg 1251701 Pipe Tap, 3/8"-18, Taper, 4 Flutes, Npt
Osg 1251701 Pipe Tap, 3/8"-18, Taper, 4 Flutes, Npt

$64.85

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WIDIA GTD 16105 Pipe/Conduit Thread Tap,1/4"-18,HSS-E 4CPL3
WIDIA GTD 16105 Pipe/Conduit Thread Tap,1/4"-18,HSS-E 4CPL3

$68.14

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