Rotring S0699380 ISOGR .25 .35 .5 SET 1

Achieve clean, professional drawings and labels for security and monitoring projects with the Rotring ISOGR technical pen set. Designed for precision work, this set includes 0.25 mm, 0.35 mm and 0.5 mm pen points to deliver consistently accurate lines for schematics, cable labeling and network maps. The factory-filled, assorted ink colors provide immediate usability on site — no assembly required — while the non-erasable ink protects critical records and as-built documentation from accidental alteration. Rotring's technical pen construction offers reliable ink flow and an ergonomic feel that keeps detail work comfortable during long drafting or installation sessions. Ideal for installers, system integrators and designers working on security, surveillance and monitoring systems, these pens make it easier to produce legible, durable diagrams and documentation that meet professional standards. Use this ISOGR set for site drawings, rack and panel labels, wiring schematics and any precision marking where clarity and permanence matter. Add the Rotring ISOGR set to your toolkit for precise, dependable results on every project.

• Precise control with 0.25, 0.35 and 0.5 mm tips for crisp schematics and accurate cable labeling
• Ready-to-use, factory-filled pens in assorted ink colors for consistent line work (non-refillable)
• Durable, non-erasable ink ideal for archival drawings, compliance documents and site records
• Ergonomic Rotring technical pen design ensures steady ink flow for long drafting or installation sessions
• Optimized for security, surveillance and monitoring diagrams, network maps and technical documentation