Best Refillable Technical Pens of 2025

The rOtring Isograph Technical Drawing Pens Set is a 3-pen college set perfect for students who need high precision technical pens. These pens have refillable ink reservoirs, color coded barrels to indicate line width, and a push-on sleeve for easy access to ink helix and fast cleaning. The wear-resistant, hard chrome plated thin tip allows for exquisite detail work, and the nib is crafted from stainless steel. These pens are not for any use on skin, including tattoos.

The Rotring Isograph Pen is a high precision technical pen designed for drawing and lettering on various types of paper such as tracing paper, vellum drawing paper, and lineboard. It features a refillable ink reservoir, allowing you to easily replace the ink whenever needed. The pen also has an innovative push-on sleeve, which provides easy access to the ink helix for fast cleaning. This feature ensures that your pen is always in optimal condition, ready for your next creative project. With its reliable performance and German craftsmanship, the Rotring Isograph Pen is a must-have tool for artists and designers alike.

The Liquidraw Technical Drawing Pen is designed specifically for artists, engineers, and architects who require precision in their work. With a fine 0.2mm nib, this pen allows you to create intricate details, making it ideal for design and illustration tasks. Its refillable ink reservoir means you can easily maintain a steady supply of ink, reducing interruptions during your creative process. This pen is perfect for anyone engaged in high-precision drafting applications, ensuring that your work is both accurate and visually appealing.

The Koh-I-Noor Rapidograph Technical Pen is a legendary pen that handles like a pencil, allowing you to move in all directions without snagging or digging into the drawing surface. With its extremely versatile design, this pen is perfect for achieving precise lines with an engraver's perfection, a loose sketching style, or a finely detailed pointillist technique. The airtight double-seal cap ensures that the stainless steel nib doesn't dry out, and the refillable ink reservoir, color-coded cap, and replaceable point make it convenient to use. Made in the USA, the Koh-I-Noor Rapidograph Technical Pen is a must-have tool for artists and professionals.

The Rotring Tikky Graphic Pen is a high-quality technical drawing pen designed for precision and long-lasting performance. With its free ink technology, you can expect a constant and consistent line every time you use it. The metal-jacketed fibre-tip nibs provide superior precision, making it perfect for drawing with straightedges or templates. The long-lasting pigmented ink is both lightfast and water-resistant, ensuring your drawings will stand the test of time. Additionally, the clear ink-level window allows you to easily monitor the ink level, so you never run out unexpectedly. With a limited warranty of 2 years, you can trust in the quality and durability of this pen.

The rOtring Rapidograph Pen is designed for precision in technical drawing. Its unique refillable cartridge system means you can easily replace ink as needed, ensuring your lines remain consistent and smooth. This pen works beautifully on tracing paper, vellum, and lineboard, making it a versatile tool for artists and engineers alike. With a finely crafted stainless steel nib, you can expect durability and accuracy in every stroke. Plus, the color-coded barrel allows you to quickly identify the line width, enhancing your workflow and making your drawing tasks more efficient.

The Liquidraw Drawing Pen Set includes four refillable pens in varying sizes (0.2 mm to 0.5 mm), perfect for achieving fine details in your work. You'll also find a 25 ml bottle of black waterproof ink, ensuring your creations stand the test of time. The set comes with a compass attachment and joint holder, making it easier for you to draft precise designs. Ideal for engineers, architects, and artists, this set is designed for high-precision tasks, whether you're illustrating or drafting detailed plans.

The rOtring Isograph Set is a collection of high-quality technical pens designed for precise and clean drawing. This set includes three pens with different tip sizes (0.20mm, 0.30mm, and 0.50mm), along with a Tikky burgundy 0.5 pen and four ink cartridges. The Isograph pens feature a refillable ink reservoir, allowing for long-lasting use. With its patented push-on sleeve, accessing the ink helix for fast cleaning is quick and easy. Whether you're a professional artist or a student, these pens are perfect for detailed drawings, drafting, and other technical work. The rOtring Isograph Set offers convenience, durability, and precision, making it a must-have for any creative or technical project.

The rOtring Technical Drawing Pen is designed for precision and convenience in your technical drawing projects. Its innovative refillable capillary cartridge system ensures a steady flow of ink, allowing you to create clean, sharp lines effortlessly. This pen works beautifully on tracing paper, vellum, and lineboard, making it perfect for various artistic and drafting applications. With a finely crafted stainless steel nib, you can enjoy a smooth writing experience. Plus, the color-coded barrel helps you quickly identify the line width, so you can easily select the right pen for your work.

The rOtring Technical Drawing Pen is designed for precision in your artwork. Its innovative refillable cartridge system allows you to keep drawing without interruption. This pen works exceptionally well on tracing paper, vellum, and lineboard, making it ideal for various artistic needs. The stainless steel nib is crafted for durability and smoothness, ensuring clean lines every time you use it. Plus, the color-coded barrel helps you quickly identify the line width, saving you time and effort when selecting the right pen for your project.