drilling bit vs roller bit

drilling bit and roller bit both are nouns.

Word	Noun	Adjective	Verb	Adverb
drilling bit	Yes	No	No	No
roller bit	Yes	No	No	No

As nouns, roller bit is a hyponym of drilling bit; that is, roller bit is a word with a more specific, narrower meaning than drilling bit:

drilling bit: a bit used in drilling for oil
roller bit: a drill bit that has hardened rotating rollers

Other hyponyms of drilling bit include core bit, blade bit, fishtail bit, rock bit.

drilling bit (noun)	roller bit (noun)
a bit used in drilling for oil	a drill bit that has hardened rotating rollers

drilling bit vs roller bit

drilling bit and roller bit both are nouns.

Words related to "drilling bit"

Words related to "roller bit"