Rotring Isograph Technical Pen College Set - 0.2mm, 0.35mm, 0.7mm, Set of 3
Rotring Isograph Pens are instruments created for engineers and architects, manufactured and designed with precision for optimum performance. Isograph pens offer Rotring's exclusive technology in select line widths in compliance with ISO standards. A precision ink pen with a refillable reservoir, the Rotring Isograph Technical Pen has a thin, stainless steel nib for precise drawing and long life, and an innovative push-on sleeve that offers easy access to the ink helix for fast cleaning.
Available in a variety of sets that each contain three pens and other drawing tools, the Isograph Pen is ideal for use on surfaces such as lineboard, tracing paper, or vellum drawing paper.