Complete graphite grading scale from 9H to 9B
H = Hard (lighter, finer lines). B = Black (softer, darker marks). HB = middle of the scale. F = Fine, slightly harder than HB.
| Grade | Type | Darkness | Best Use |
|---|
Sketching: 2B - 4B — soft enough for expressive lines.
Shading: 4B - 8B — rich dark tones, smooth blending.
Technical Drawing: 2H - 4H — precise, light lines.
General Writing: HB or 2B — balanced darkness and control.
Fine Detail: H or F — sharp, controlled marks.