drop press vs drop hammer

drop press and drop hammer both are nouns.

Word	Noun	Adjective	Verb	Adverb
drop press	Yes	No	No	No
drop hammer	Yes	No	No	No

As nouns, drop press and drop hammer are synonyms defined as:

Other synonyms of drop press include drop forge.

drop press (noun)	drop hammer (noun)
device for making large forgings	device for making large forgings