Koh-I-Noor technical pens, plotter pens, drawing ink, pencils, drawing kits, and more. Koh-I-Noor founder Joseph Hardtmuth invented the process for manufacturing graphite-based pencils in 1790. In 1848, Joseph's sons, Karl and Ludwig, founded the world's first manufacturing plant dedicated to the production of pencils. Located in the Czech Republic, it remains one of Europe's finest pencil manufacturing facilities.
KOH-I-NOOR, the industry leader, is the only manufacturer of technical pens in the United States. Setting the standard for precision craftmanship and design. The best of Rapidograph technology in one technical pen for all drafting and graphic arts applications. We offer KOH-I-NOOR electric erasers, Rapidograph technical pens, artist ink, Chartpak drawing pencils, Rotring drawing kits, drawing ink.