Caran d’Ache Techograph 2.0 HB represents the essence of Swiss precision applied to technical drawing and writing. With a 2 mm core made of high-purity graphite, it offers the ideal balance between control and flexibility, allowing for both fine and expressive lines depending on how it is sharpened. Its break-resistant structure and consistent density make it perfectly suited for professional use in architecture, design and conceptual sketching. Techograph is a tool for building ideas, where every line begins correctly and remains faithful to the original intent.