Pcs NPT Pipe Taps, 1/8", 1/4", 3/8", 1/2" and 3/4" NPT, Thread Tap for Thread, Threading Kit for Cleaning or Cutting Damaged or Jammed Pipe Threads

Taps and dies are essential to make or re-thread a screw, a nut or any other mechanical element. The three-piece tap sets are the most commoly used and the tap wrench is as important as the die stock for a proper tapping. Drilling is required before tapping.