What Is The Difference Between 0.5 And 0.7 Pencil Lead?

What Is The Difference Between 0.5 And 0.7 Pencil Lead? The 0.7mm leads are thicker, which is better for people who tend to press hard on the pencil when writing. For drawing,use 0.5mm leads, because they’re more precise than the 0.7mm leads. Is 0.5 or 0.7 smaller? To check whether a decimal is greater than