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drilling bit

/ˈdrɪlɪŋ bɪt/

翻译: 用于钻孔或钻井的工具,通常是一种旋转切削部件,能在木材、金属、混凝土等材料上打孔;在石油、矿山钻探中指钻头。

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phrase

/ˈdrɪlɪŋ bɪt/B1formaltechnical
  • zh用于钻孔或钻井的工具,通常是一种旋转切削部件,能在木材、金属、混凝土等材料上打孔;在石油、矿山钻探中指钻头。

A tool or accessory used in drilling operations, typically a rotating cutting implement that creates holes in various materials such as wood, metal, or concrete.

  1. Cutting tool for drillingB2formal

    A removable cutting tool used in a drill to create cylindrical holes in various materials.

    zh钻头

    • The drilling bit became dull after boring through concrete.
    • He selected a carbide-tipped drilling bit for the metal surface.
    • Always secure the drilling bit tightly in the chuck before use.