1. Put the tube into the gripping cutter, then fix it tightly,
2. Chose the correct threader Ratchet, assembled with the handle.
3. Left hand pushed hard tooth die, right hand operation several rounds of
the handle, Rotating follow the direction of the arrow.
4. When the tooth die ate into the pipeline after a circle, you can loosen
the left hand, rely on the grain to feed on the die. At this point , it can be
appropriate to add some cutting oil.
5. When the edge of the pipeline flush with die end, stop operation.
6. At this time, ratchet handle adjustment for inversion, let the tooth die
head drop out of the pipe slowly.