wrench vs hand tool

wrench and hand tool both are nouns.

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

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

wrench (noun)	hand tool (noun)
a hand tool that is used to hold or twist a nut or bolt	a tool used with workers' hands
a jerky pulling movement
a sharp strain on muscles or ligaments

wrench (verb)	hand tool (verb)
twist suddenly so as to sprain
twist or pull violently or suddenly, especially so as to remove (something) from that to which it is attached or from where it originates
twist and compress, as if in pain or anguish
make a sudden twisting motion