This is a screw thread corrector that can be adjusted by simply screwing the damaged outer diameter thread.
Can be repaired regardless of pitch within the scope of application.
[Range of use] 0.2 - 0.5 inches (4 - 13 mm) (5/32 - 1/2 inches)
Blade Angle: 60°
■Left and right screw and inch millimeter screw are used
■ There is no need to accurately measure the diameter of the screw pitch, making it easy to fix the male thread.
[Warning] Cannot be used with severe damaged threads, heat treated bolts, stainless steel bolts, etc.