Rotring Rapidograph Technical Pen 0.40mm Black

High precision technical pen with rOtring’s unique capillary cartridge, in 13 line widths.

• Wear-resistant, hard chrome-plated thin tip allows working in exquisite detail
• Innovative cartridge including the ink helix so every time it is changed, the pen gets a new clean helix and a new pressure equalisation system for easy maintenance
• Improved temperature stability through extra large ink-helix volume and optimum location of the ventilation opening for the best reliability
• Ink can be used down to the last drop
• Ink level is clearly visible
• One ink cartridge included inside the pen
• Can be used on a variety of surfaces such as lineboard, tracing paper or vellum drawing paper