tap wrench
常见例句
- Cutlery set with screw, which can be treated as M6 or 4/1 tap wrench.
手柄後梅花孔有螺絲固定套裝，另可作M6或4/1螺紋扳手用。 - Therefore, the overthread screw tap can be matched with a pneumatic wrench having regular hexagonal holes via insertion, and the overthread screw tap has the advantage of high work efficiency.
其扭力段由正四稜柱形改爲正六稜柱形的，這樣可以與有正內六角孔的風動扳手相插配使用，有提高工傚的特點。
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