The socket head wrench is particularly applicable to socket head cap screws with smaller size and smaller moment.
本实用新型特别适用于尺寸较小，所需力矩不太大的内六角螺钉。
The socket head wrench has the advantages that one wrench can be used for two socket head cap screws with difference sizes, thus reducing the number of the wrench;
本实用新型的优点是：一个扳手可用于两种尺寸不同的内六角螺钉，从而减少了扳手数量；
The socket head wrench has the advantages that one wrench can be used for two socket head cap screws with difference sizes, thus reducing the number of the wrench;
本实用新型的优点是：一个扳手可用于两种尺寸不同的内六角螺钉，从而减少了扳手数量；
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