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" Save 9.10$ 20.89$
Saipor M12 X 1.25 Metric Tap and Die Set M12 X 1.25mm HSS Straight Fluted Machine Thread Right Hand Screw Tap and Round Threading Die 16.69$
OSOF 7Pcs Metric Screw Thread Tap Bearing Steel Plug Tap Tapping Thread Cutting Tool Suitable for M3, M4, M5, M6, M8, M10, M12 10.77$
uxcell Metric Machine Tap M8 x 1.25 H2 High Speed Steel 3 Straight Flutes Screw Tapping Threading Machinist Repair DIY Tool 2pcs 14.49$
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 35.99$
Gunpla NPT Pipe Tap Set 5-Piece, 1/8", 1/4", 3/8", 1/2", 3/4", Thread Forming Taps Drill Bits for Cleaning or Re-Thread Damaged or Jam Pipe Threads Save 4.00$ 22.98$
6-Piece NPT Pipe Tap Set, 1", 3/4", 1/2", 3/8", 1/4", 1/8" NPT Tap Set, Carbon Steel Hand Threading Plumbing Tap Set for Accurate Threads, Assorted Plumbers Mechanics DIY Thread cutting tools 54.99$