ELIF: What’s the difference between a number 2 pencil and a pencil that isn’t labeled number 2? And if number 2s are almost always required why not just only make number 2 pencils?

Question

ELIF: What’s the difference between a number 2 pencil and a pencil that isn’t labeled number 2? And if number 2s are almost always required why not just only make number 2 pencils?

In: Engineering

Answer 1

#2 are needed for scanned testing sheets. But other numbers of lead hardness are used for art and other applications.