# 钻头
## Noun (N)
### Sense: the cutting part of a drill; usually pointed and threaded and is replaceable in a brace or bitstock or drill press
- ดอกสว่าน
- เข็มเจาะ
### Sense: a tool with a sharp point and cutting edges for making holes in hard materials (usually rotating rapidly or by repeated blows)
- สว่าน
- เครื่องเจาะ
### Sense: a bit used in drilling for oil