BEST PENCIL FOR SKETCHING - AN OVERVIEW

Charcoal pencils are on the whole Substantially softer than graphite pencils and typically range from HB to 6B. I realize that the grades of charcoal pencils will not be as constant as Anything you get with graphite pencils. Graphite pencils are created from a mixture of graphite and clay. The hardness with the pencil will range according to the c