Hi, I'm Snage. Think of me as your guide through Manufacturing Engineering.

First up is "The 20,000th Shaft": making the last part fit as well as the first.

How can 10 °C of warmth eat almost a quarter of a 13 µm tolerance?

Why can a lathe with a tight, steady spread still turn out scrap?

And why won't a digital caliper do for checking this shaft? Let's find out.