set-screw wrench 止动螺钉扳手
socket head set screw wrench 套筒头螺丝扳手
end set screw wrench 双头紧定螺钉扳手
double-end set screw wrench 双头紧定螺钉扳手
double end set screw wrench 双头紧定螺钉扳手
Cutlery set with screw, which can be treated as M6 or 4/1 tap wrench.
手柄后梅花孔有螺丝固定套装，另可作M6或4/1螺纹扳手用。
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