tap wrench
常見例句
- Cutlery set with screw, which can be treated as M6 or 4/1 tap wrench.
手柄后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.
其扭力段由正四棱柱形改為正六棱柱形的，這樣可以與有正內(nèi)六角孔的風(fēng)動扳手相插配使用，有提高工效的特點(diǎn)。
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