What are the functions and internal structure of the pointed tail ratchet wrench?

Why is it designed as a pointed tail? What kind of working environment is suitable for? Internal structure and structure?
The head socket of the pointed-tail ratchet wrench has double specifications and single specifications. It was originally suitable for screw fastening of construction scaffolding. Now the pointed-tail ratchet wrench is widely used in electric power, machine repair, ships, railways, and many other fields. The specifications have also developed from the initial 19*22mm to 19*24 24*27 36*41 41*46~50*55mm.
The main function of the pointed tail part of the pointed tail ratchet wrench:
1. Positioning (the holes of the two components are aligned).
2. The role of a temporary replacement crowbar.
3. Twisted iron wire.
4. Knock to remove rust from parts.
The internal structure of the pointed tail ratchet wrench is composed of pawls, ratchet sleeves, rivets, steel balls, springs, circlips, and wrench bodies.

Short Bend-tailed Ratchet Socket Wrench G01K