For specialists, a range of blacks from hardest to softest. Pencils with the most complete range of graphite leads. Each pencil is varnished in a colour that precisely depicts the hardness and depth of the black.
Contents : 15 graphite pencils with different hardnesses (9B - 4H)
Applications :
9B - 3B : Extra fine graphite pencils to allow uniform shading of large areas and a regular, intense stroke.
2B - H : Extra-fine graphite pencils for hatching and superimposing.
2H - 4H : Extra-fine graphite pencils for intense, regular, fine and extra fine lines (technical drawing, scientific illustration, etc).