drill bit
复数形式
drill bits
1
钻头, 钻嘴
a cutting tool used in conjunction with a drill to create holes in various materials, such as wood, metal, plastic, or concrete
A drill bit is a tool attached to a drill that is used to create holes in various materials like wood, metal, or plastic. The bit has a sharp, cutting edge that rotates as the drill is powered, allowing it to carve through the material. Drill bits come in different shapes, sizes, and designs, depending on the type of hole needed and the material being drilled. They are easily replaceable, allowing one drill to be used for many different tasks by simply switching the bit.
- The carpenter used a drill bit to create holes for the screws in the wooden shelf.
木匠用钻头在木架上为螺丝钻孔。
- I need to buy a new drill bit because the old one is too dull to drill through metal.
我需要买一个新的钻头,因为旧的太钝了,无法钻透金属。
- She carefully selected the right drill bit for the job, choosing one designed for masonry.
她仔细挑选了适合这项工作的钻头,选择了一个专为砖石设计的。
- He switched to a larger drill bit to make the hole bigger for the door hinge.
他换了一个更大的钻头来为门铰链打更大的孔。
- I accidentally bent the drill bit while working on the project and had to replace it.
我在项目工作中不小心弄弯了钻头,不得不更换它。