Graphite pencil, with 6B line hardness, made of durable wood material and graphite material, without toxic content, with a reinforced tip and dimensions of 0.7 cm in diameter. It is used to write, sketch, to make detailed technical drawings or to take various notes, it has an ergonomic structure in a hexagonal shape and it is practical to use. This product is suitable for professional use, by architects or engineers, and non-professional use, by pupils and students.