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；
应用推荐