3/8-18 NPT Tap Pipe Thread, M35 Cobalt Steel, Extra Hard, Industrial Grade for Heavy-Duty Jobs, More Durable & Heat Resistant, Perfect for Stainless Steel - Ideal for DIY & Professionals

3/4-14 NPT Tap Pipe Thread - HSS, Achieve Professional-Quality Threads with Sharp, Durable, High-Speed Steel Taps. Perfect for Precision Threading in Plumbing, DIY Projects, and Industrial Use

Accusize Industrial Tools 3/8'' to 18 H.S.S. Taper Pipe Tap-Npt, 2-9/16'' Oal, 1-1/16'' Thread Length, 4 Flutes, American Standard, NPT-38

6Pcs NPT Pipe Tap Set Thread HSS 1/8-27, 1/4-18, 3/8-18, 1/2-14, 3/4-14, 1-11.5 with Storage Box for Plumber Industrial DIY

Greenfield Threading 385737 GT/VTD 1/8-27NPT PTTI 4FL GP Interrupted Pipe Tap LG SHK

Speed Steel NPT Pipe Tap Set with Storage Box - 6 Pcs for Plumbing and Industrial Use

Pipe Tap, Taper, 2-11.5, Bright, 7 Flt

Greenfield Threading 353768 GT/VTD 6PC 3180 1/8-1" NPT Pipe Set

Greenfield Threading 385604 7-Straight Flute Taper Pipe Tap, 2" - 11.5 NPT, HSS, Uncoated Bright Coating, Right Cut, 7 Flutes, Semi-Bottoming Chamfer

Greenfield Threading 385539 GT/VTD 1IN-11-1/2NPTF PTT 5FL GP Taper Pipe Tap