Warning: I was using the wrong lead for my mechanical pencils for a decade

I always used 0.7mm HB lead because that's what my old instructor gave me when I started. For years, my lines felt a bit too thick and smudgy, especially on vellum. The tip off was last month when I was helping a new hire in the office. She was using a 0.5mm 2H lead on a detail sheet, and her lines were so crisp and clean. I tried her pencil for five minutes on a section of my own drawing and it was like night and day. No more smearing under my hand, and the fine lines for dimensions were way sharper. I felt like an idiot for sticking with the old way for so long just because it was what I knew. Has anyone else made a switch like that with their basic tools that totally changed their work?

3 comments

3 Comments

milascott22d ago

Read a whole blog post about lead grades last year.

hunt.nora22d ago

Funny you mention that, because a drafting teacher told me once that most people pick lead like they pick a favorite color, not for the job. He said vellum eats up softer leads and makes a mess. That 2H is like a tiny chisel for clean lines, while HB just drags and smears. Why do we never get taught the simple stuff that actually matters? Sticking with the wrong tool for years just because it's familiar feels like such a waste now.

keithbutler22d agoMost Upvoted

Ever have that moment where you learn one small fact and it rewires your whole brain? Your drafting teacher is spot on. I spent years just grabbing whatever pencil felt good, never knowing why my sketches looked muddy. That "tiny chisel" line is perfect, it really is about the right tool for the surface.