- Experience effortless precision with the Pica Fine-Dry Marker 7070, engineered for professionals who demand accuracy without compromise. This innovative tool features a 0.9mm lead diameter that delivers consistently fine lines for detailed technical drawings, sketches, and intricate work. The automatic feed mechanism eliminates the need for sharpening, keeping you focused on your project rather than maintenance. Designed with durability in mind, the robust plastic holster and reinforced clip ensure secure, one-handed access whenever inspiration strikes. Perfect for architects, engineers, and artists who refuse to settle for anything less than precision.