saw vs hand tool

saw and hand tool both are nouns.

Word	Noun	Adjective	Verb	Adverb
saw	Yes	No	Yes	No
hand tool	Yes	No	No	No

As nouns, hand tool is a hypernym of saw; that is, hand tool is a word with a broader meaning than saw:

saw (noun)	hand tool (noun)
hand tool having a toothed blade for cutting	a tool used with workers' hands
a power tool for cutting wood
a condensed but memorable saying embodying some important fact of experience that is taken as true by many people

saw (verb)	hand tool (verb)
cut with a saw