The main components include:

Ratchet Wrench: This is the core tool of the socket wrench, allowing the socket to be turned in one direction without removing the wrench, so as to tighten or loosen the nut more efficiently.

Sockets: These are cylindrical tool parts that match the nut or bolt head. The size of the socket is usually expressed in metric (mm) or imperial (inches).

Extensions: Sometimes, the bolts or nuts are located in hard-to-reach places, and extensions can help the socket wrench reach these places.

Universal Joint: It allows the socket to operate within a certain angle, suitable for work environments with limited space.

Use scenario:

Socket Wrench Set is often used in occasions such as automotive repair, mechanical assembly, and household repairs that require efficient tightening or loosening of nuts and bolts.

The versatility and ease of use of this set make it a must-have tool for many professionals and DIY enthusiasts.