electric sander vs drum sander

electric sander and drum sander both are nouns.

Word	Noun	Adjective	Verb	Adverb
electric sander	Yes	No	No	No
drum sander	Yes	No	No	No

As nouns, electric sander and drum sander are synonyms defined as:

electric sander and drum sander: a power tool used for sanding wood; an endless loop of sandpaper is moved at high speed by an electric motor

Other synonyms of electric sander include sander, smoother.

electric sander (noun)	drum sander (noun)
a power tool used for sanding wood; an endless loop of sandpaper is moved at high speed by an electric motor	a power tool used for sanding wood; an endless loop of sandpaper is moved at high speed by an electric motor