soldering iron vs hand tool

soldering iron and hand tool both are nouns.

Word	Noun	Adjective	Verb	Adverb
soldering iron	Yes	No	No	No
hand tool	Yes	No	No	No

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

soldering iron: a hand tool with a heatable tip; used to melt and apply solder
hand tool: a tool used with workers' hands

soldering iron (noun)	hand tool (noun)
a hand tool with a heatable tip; used to melt and apply solder	a tool used with workers' hands