Graphite pencil KOH-I-NOOR 1860

Graphite pencil KOH-I-NOOR 1860 Hexagonal graphite pencils for drawers in wooden envelope, grey design. The graphite lead is manufactured in 14 different hardness classes according to applicable use. The classes are exactly observed. Pencils for general use. Grades: 6B, 5B, 4B, 3B, 2B, B, HB, F, H, 2H, 3H, 4H, 5H, 6H