WELZH Universal Thread Repair Tool, 17-38mm 2812-WW

Universal Use.
One tool restores inches & metric spacings.
Right Handed or Left Handed threads.
No Calibration Required: Self adjust to any pitch & size within range.
Improve & Repair Threads: Chases improved thread form & repairs any damage.
Repairing pipe threads up to 7/16".

Compatible Pipe:
60°, ISO, UNC, UNF, NPT.
55°, BSW, BSF, BSP.