twist drill
English
editPronunciation
edit- enPR: twĭstʹdrĭl'
Noun
edittwist drill (plural twist drills)
- A rotating cutting tool, used for cutting holes in rigid materials, that consists of an essentially conical point, relieved and fluted to form cutting lips, and spiral flutes which direct the chips away from the lips and toward ejection from the hole.
Synonyms
editTranslations
editrotating tool used for cutting holes — see also drill bit
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