钻头曲柄、钻柄或钻床之上用于钻孔的尖头工具

钻头曲柄、钻柄或钻床之上用于钻孔的尖头工具的英文翻译

基本释义

• A pointed and threaded tool for drilling and boring that is secured in a brace, bitstock, or drill press.