Main features Writing devices include filling pen, ink drawing pens Writing colors Black Line width 0.2,0.4,0.6 mm Number of technical pins 3 Number of mechanical pins 1 Cartridges Quantity 1 piece(s) Etching machine Yes≤br>
The ROTRING isograph College Set ? 3-piece set (0.2 / 0.4 / 0.6 mm) by Rotring is a premium technical drawing pen kit designed for students, professionals, and enthusiasts who demand precision and reliability in their work. Each pen features a stainless steel tip that ensures consistent line width and smooth ink flow, making it ideal for detailed architectural drawings, engineering plans, graphic design projects, and artistic illustrations. The refillable ink reservoir allows for long-term use while reducing waste compared to disposable pens?a testament to Rotring?s commitment to sustainability. The ergonomic barrel provides comfort during extended use, minimizing hand fatigue even during intensive drafting sessions. As a renowned German manufacturer with over nine decades of experience in producing high-quality writing instruments, Rotring places great emphasis on durability and environmental responsibility; the company actively pursues eco-friendly manufacturing processes and recyclable packaging materials wherever possible. By choosing this product, customers not only benefit from superior performance but also contribute positively towards environmental protection?making every purchase an investment in both quality craftsmanship and a better future.