The ratchet wrench is a manual screw tightening tool, which is connected by the main torx sleeve and the slave torx sleeve of different specifications and sizes through the female key and the male key of the hinged key. The ratchet wrench is used for the tightening operation of the screw, and has th... read more
The socket wrench is a special tool for tightening or loosening screws. There are three series of standard type, positive and negative thread type, and reducing type. There are fifty-two varieties, which can meet the horizontal, vertical and oblique For the needs of connecting steel bars with the sa... read more
Speaking of ratchet wrenches, it can be said to be convenient and practical. It is different from ordinary wrenches and can be used on nuts and nuts of different specifications. This design saves a lot of cost and man-hours, so it is loved by people. The following is Everyone introduces the use skil... read more
The ratchet wrench is a kind of wrench, and it is a very daily hand tool. Although many young people know the ratchet wrench, they don't know much about its function and principle. Let’s talk about ratchet wrenches for everyone today. I hope you can have a deeper understanding of ratchet wrenches. R... read more
The socket wrench is composed of a plurality of sockets with hexagonal holes or twelve-angle holes and is equipped with handles, posts and other accessories. It is especially suitable for screwing bolts or nuts with very narrow positions or deep recesses. Socket wrenches are common household tools f... read more
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