Balanced Line Weight for Clear, Confident Technical Work

Reliable 0.3mm precision for detailed drafting and illustration

Work with confidence and clarity using the Osmer Fineline Drawing and Drafting Pen 0.3mm in Black. Designed for professionals who need consistent, readable line work, this pen delivers smooth, even strokes that remain uniform from start to finish. The 0.3mm line width offers a balanced presence on the page, making it ideal for technical drawings, schematics and detailed illustrations where definition and accuracy matter. With archival quality pigmented ink, your work stays sharp, legible and true over time.

Key Features

• 0.3mm needlepoint tip produces consistent, well defined lines for technical and schematic drawings.
• Archival quality pigmented ink is acid free and lightfast, helping preserve detail and contrast.
• Waterproof ink when dry resists smudging and supports layered drafting or mixed media use.

Specifications

• Colour: Black
• Line Width: 0.3mm
• Ink Type: Archival quality pigmented ink
• Ink Properties: Acid free, lightfast and waterproof when dry
• Pack Quantity: Box of 12 pens

Applications or FAQs

Suitable for engineers, architects, draughtsmen and artists producing schematics, plans, technical illustrations and detailed line artwork where consistent visibility is essential.

Choose Osmer fineline drafting pens for dependable performance, smooth ink flow and professional accuracy. This box of 12 ensures you are always equipped for detailed work that demands clarity and control.