8B Graphite Pencil. 12pcs sketching and charcoal pencil set item no. The 7b is the softest and darkest of the common pencils (8b and 9xxb pencils are even softer and darker).
Its quality and finely graduated degrees of hardness have made it a firm favourite with artists and illustrators. The higher the number the harder. There are two graphite grading scales used to measure the hardness of a pencil's graphite core.
10pcs sketching and charcoal pencil set content:
8B Graphite Pencil. Bellofy provides three charcoal pencils and 12 graphite pencils rated 8b, 6b, 5b, 4b, 3b, 2b, b, hb, 2h, 3h, 4h, and 5h in grades of hardness. The ratio of the two determines what grade, or hardness, the pencil is. There are two graphite grading scales used to measure the hardness of a pencil's graphite core. Graphite pencils come in several forms.