| 单词 |
star drill |
| 释义 |
star drill
Thesaurus| Noun | 1. | star drill - a steel rock drill with a star-shaped point that is used for making holes in stones or masonry; it is operated by hitting the end with a hammer while rotating it between blowsbore bit, borer, rock drill, stone drill - a drill for penetrating rock |
star drill
star drill[′stär ‚dril] (design engineering) A tool with a star-shaped point, used for drilling in stone or masonry. star drill  star drill A long steel tool having a star-shaped point, used for drilling holes in concrete, masonry, and stone; it is handheld, the head being struck repeatedly with a hammer to provide the drilling action.star drill
Words related to star drillnoun a steel rock drill with a star-shaped point that is used for making holes in stones or masonryRelated Words- bore bit
- borer
- rock drill
- stone drill
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