Cause my big vise grips are holding my trolling motor on, and my small ones are rusted solid serving as a tent stove handle
I guess though ultimately it comes down to the same reason we all don't just own one 30-06, a K-car and live in single wides with a car port (FYI I wish I owned a K-car wagon and a trailer). Sometimes it is just nice to own something well made and functional and to enjoy using it.
My little german bench vise with fine threads was working and probabley I could have lived life with out this indulgence but never having bought a coffee at starbucks, a beer, a cell phone, or a new pair of anything in an awful long time has left me a token amount of play money.
Plus if we do not buy this stuff once in a while these guys wont be able to stay in thier shops to make something else.
Hey Tom, When you start turning out hammer pulls/sets I'll take one of each.