Socket head screw wrench 内六角扳手
socket head set screw wrench 套筒头螺丝扳手
single head straight socket wrench 单头直柄套筒扳手
socket t head wrench 内六角扳手
single-head straight socket wrench 单头直柄套筒扳手
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；
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