| / English Dictionary |
ROLLER BIT
| Pronunciation (US): |  | (GB): | |
I. (noun)
Sense 1
Meaning:
A drill bit that has hardened rotating rollers
Synonyms:
rock bit; roller bit
Classified under:
Nouns denoting man-made objects
Hypernyms ("roller bit" is a kind of...):
drill bit; drilling bit (a bit used in drilling for oil)
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