Graphite mines.
▪ Graphite mines 0.5mm.
▪ metering tubes with 12 mines.
▪ Available in 5 graduations. 0.5 mm, ideal for design: 2B, B, HB, H, 2H and 0.7mm, ideal for writing: HB Y 2B.
▪ High resistance to breakage due to its high elasticity.
▪ Heavy stroke.