sourcing map Spiral Point Plug Threading Tap M3 x 0.5 Thread, Ground Threads H2 3 Flutes, High Speed Steel HSS 6542, Titanium Coated, Metric Screw Taps Tapping Bit for Thread Repair

C.K Re-Threading Tool M3 5x0.6

CoCud Hex Rethreading Die, M3 x 0.5 Pitch, Carbon Steel Cylindrical Pipe Threading Tool with 3 Chip Holes - (Applications: for Threading Repairing)