puncher vs center punch

puncher and center punch both are nouns.

Word	Noun	Adjective	Verb	Adverb
puncher	Yes	No	No	No
center punch	Yes	No	Yes	No

As nouns, center punch is a hyponym of puncher; that is, center punch is a word with a more specific, narrower meaning than puncher:

puncher: a tool for making holes or indentations
center punch: a tool with a conical point that is used to make indentations in metal (especially to mark points for drilling)

Other hyponyms of puncher include punch pliers, blanking punch.

puncher (noun)	center punch (noun)
a tool for making holes or indentations	a tool with a conical point that is used to make indentations in metal (especially to mark points for drilling)
a hired hand who tends cattle and performs other duties on horseback
someone who delivers punches

puncher (verb)	center punch (verb)
	make a small hole in something as a guide for a drill