mũi khoan
Definition
- Noun:
- Drill bit: The sharp, pointed, or spiraled cutting tool attached to the end of a drill (such as a hand drill, power drill, or machine tool) used for making holes in materials like wood, metal, concrete, or plastic.
Usage Examples
- Noun:
- Anh cần thay mũi khoan mới để khoan vào bê tông. (You need to change to a new drill bit to drill into concrete.)
- Mũi khoan này quá cùn, nó không cắt được nữa. (This drill bit is too dull; it doesn't cut anymore.)
- Hãy chọn mũi khoan có kích thước phù hợp với lỗ bạn cần. (Choose a drill bit of the size that fits the hole you need.)
Advanced Usage
- The term "mũi khoan" is specific to the removable cutting component. The entire tool is called "máy khoan" (drill machine) or "khoan" (drill).
- Different types of "mũi khoan" are named for their material or purpose: mũi khoan gỗ (wood drill bit), mũi khoan sắt (metal drill bit), mũi khoan bê tông (masonry/concrete drill bit).
Variants and Related Words
- Khoan (v): to drill.
- Tôi sẽ khoan một lỗ trên tường. (I will drill a hole in the wall.)
- Máy khoan (n): drill (the machine).
- Anh ấy mua một chiếc máy khoan cầm tay. (He bought a handheld drill.)
- Mũi khoan kim cương (n): diamond-tipped drill bit (for very hard materials).
Synonyms
- Bit (as in "drill bit").
- Boring tool (technical term).
Related Phrases
- Thay mũi khoan: to change the drill bit.
- Việc đầu tiên là tháo và thay mũi khoan. (The first step is to remove and change the drill bit.)
- Mũi khoan xoắn: twist drill bit (the most common type with a spiral groove).
- Mũi khoan xoắn dùng để khoan gỗ và kim loại. (A twist drill bit is used for drilling wood and metal.)