How do you sharpen a charcoal stick?

How do you sharpen a charcoal stick? Here is the detailed answer.

Answers to 15 common charcoal pencil questions – Mont Marte Global

Materials List for Charcoal Drawing

The Great Charcoal Shootout

Materials List for Charcoal Drawing

Charcoal Sharpening Made Easy – Nitram Art Inc.

The art of sharpening pencils. I went to the American Academy of Art…, by Julia Lundman

Woodless Charcoal Pencils – Pentalic

General's Compressed Charcoal

How to Sharpen a Charcoal

The Great Charcoal Shootout

Basic techniques with Pitt Charcoal