Drill America - POU1/8NPTW/DRILL 1/8" Carbon Steel NPT Pipe Tap and R High Speed Steel Drill Bit Set, POU Series

Drill America 1/4"-20 Tap and #7 Drill Bit Kit, POU Series

5-Piece NPT Pipe Tap Set, 1/8", 1/4", 3/8", 1/2", 3/4" ¾” NPT Tap Set Carbon Steel Hand Threading Plumbing Tap Set for Accurate Threads, Assorted Plumbers Mechanics DIY Thread cutting tools

5-Piece NPT Pipe Tap Set, Precision Carbon Steel NPT Tap Set for Clean Accurate Threads, 3/4", 1/2", 3/8", 1/4", 1/8" NPT Tap, Perfect for Plumbers Mechanics DIYers, with Durable Plastic Case

QWORK 1/2" - 14 NPT Pipe Tap, Carbon Steel, for Clean and Re-thread Damaged or Jam Pipe Threads

1/4-18 NPT HSS Taper Pipe Tap, High-Quality High-Speed Steel 6542, Used for Conventional Machine Tapping Or CNC Tapping, Can Tap Steel and Stainless Steel.

Drill America DWTPT3/4 3/4"-14 NPT Pipe Tap, Carbon Steel, DWTPT Series

5 Piece NPT Thread Forming Taps, Pipe Taps Set, High-speed Steel Drill Bits for Cleaning or Re-thread Damaged or Jam Pipe Threads, Size 1/8", 1/4", 3/8", 1/2", 3/4" in Storage Box

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 Wooden Case

ColumPRO 1/4”-18 NPT Pipe Tap with AlCrN Coating, Heavy-Duty High Speed Steel for Tapping Stainless Steel, Metal, Brass, PVC