Yeah, poor me. I just have the 30 year-old thread gauges in my tap and die set to struggle along with.
Very thoughtful of your child, but alas, misguided. Little does he realize that a bolt or nut will
never touch it. You will instead bring it to fine restaurants to gauge the thickness of pastas and linguinis...
BTW- be on the look-out for the package I sent you. It's a 640 volt wooden chair with 3 prong plug attached. I hope you use it
immediately upon receipt...