Graphite drawing pencils are graded to indicate how soft, hard, light, or dark they are. You can organize them by sketching a reference sheet.
Learning to Draw with Graphite Pencil
Pencil Review: Red Pencils - The Well-Appointed Desk
A beginners guide to Graphite pencils - STEP BY STEP ART
The Difference Between Graphite and Charcoal Explained
Now I've Seen Everything - Beginner's guide to graphite drawing pencils
This economical set provides a standard range of lead grades ideal for artists new to sketching and drawing. Create dramatic, contrasting works of art or go for more subtle gradients; this set includes 12 pencils in grades 5H through 6B for a full value scale.
Royal & Langnickel SPEN-12 Essentials Sketching Artist Pencil Set
Graphite Drawing: More Than Just Pencil Work
A beginners guide to Graphite pencils - STEP BY STEP ART
Best Graphite Pencils For Drawing-What To Look For
A beginners guide to Graphite pencils - STEP BY STEP ART
A Reference Guide to Graphite Sketching Pencils
Beginner's guide to graphite drawing pencils