Koh-I-Noor Hardtmuth 1900 4B
The hexagonal graphite pencils in wooden envelope, in black design. The graphite lead is manufactured in 20 different hardness classes according to applicable use. The classes are exactly observed. The pencils are intended for technicians, graphic designers and artists as well.
| Lead Type | : | 4B |
| Lead Material | : | Graphite |
| Barrel Type | : | Hexagon |
| Barrel Material | : | Wood |
| Barrel Color | : | Black |
Specification Sheet
