Drill America 3/8 in. -18 Carbon Steel NPT Pipe Tap DWTPT3/8 - The Home Depot

ICT Billet Straight 1/8 NPT Pipe to 3/8 .375 Hose Barb Fitting Bare Aluminum AN840-06-02A : Automotive

Magnetic,Square Head Plug, Mnpt 1/8 in Pipe Size - Pipe Fitting-2040014248: : Industrial & Scientific

uxcell M8 x 1 Straight Flute Thread Tap and 7.0mm Twist Drill Bit Set, Metric Titanium Plated 6542 High Speed Steel Machine Screw Thread Tap Threading Drilling Tool : Industrial & Scientific

Burkit 1-11/16-12 UN Thread Tap Right Hand, HSS 1-11/16 x 12 UN Straight Fluted Machine Tap : Industrial & Scientific

Black Anodized Steel, 3/8 in Nominal Pipe Size, Nipple - 11X052

Carbon Steel, 1 in x 1/2 in Fitting Pipe Size, Swage Nipple - 4WGH9

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Features :Carbon steel pipe taps are designed to clean and or re-thread damaged or jam pipe threadsAlso called 'pipe taps', National Pipe Taper (NPT)

Drill America - DWTPT1/8-1SET 6 Piece NPT Pipe Tap, Carbon Steel, DWTPT Series Set, 1/8, 1/4, 3/8, 1/2, 3/4 and 1 in

uxcell G3/8-19 Pipe Thread Tap, Machine Threading Tap Right Hand, HSS Uncoated Straight Flute, H2 Tolerance : Industrial & Scientific

Drill America - The Home Depot

STZ 1 in. x 6 in. Black Steel Nipple PDB N1X6 - The Home Depot

RIDGID, 3/4-14 Thread Size, 1 3/8 in Thread Lg, Pipe and Conduit Thread Tap - 38HY56

Ridgid 35835 Pipe Tap - Tap And Die Sets