Caran d'Ache Technograph Mine – Precision Graphite Lead for Fixpencils
The Caran d'Ache Technograph Mine is a high-quality graphite lead designed for use with fixpencils. It delivers a consistent, fine line with a hardness grade of 4H, making it suitable for technical drawing, drafting, and detailed annotation work.
2 mm stroke width provides bold, precise lines ideal for technical sketches and diagrams
4H hardness grade ensures a light, smudge-resistant mark that stays sharp over long drawing sessions
Set of 12 pieces offers ample supply for extended projects without frequent replacement
Grey lead colour provides neutral, non-distracting lines on white paper
What sets the Technograph Mine apart
Unlike standard pencil leads, the Technograph Mine is engineered specifically for fixpencil mechanisms, ensuring a reliable feed and consistent line weight throughout its length. The 4H hardness strikes a balance between darkness and erasability, making it a dependable choice for professionals who need clean, precise documentation.
Ideal for...
Engineers, architects, and designers who require consistent, smudge-free lines in their technical drawings. Also suited for students and educators in technical disciplines who need reliable writing instruments for diagrams, schematics, and mathematical notation.
Application of Caran d'Ache Technograph Mine
Insert the mine into a compatible fixpencil mechanism
Advance the lead carefully to avoid breakage
Use for technical drawing, drafting, or detailed annotation
Caran d'Ache is a Swiss manufacturer renowned for premium writing instruments and art supplies. The Technograph Mine line focuses on precision graphite leads for technical and professional use. The brand is known for consistent quality and engineering attention to detail in its writing products.
It is a graphite lead designed for fixpencils, used in technical drawing, drafting, and detailed annotation where a precise, smudge-resistant line is required.
The mine has a 4H hardness grade and a 2 mm stroke width, providing a light, precise line suitable for technical work.
The set contains 12 pieces, providing sufficient supply for extended technical drawing and drafting projects.
The lead is grey, providing neutral, non-distracting lines on white paper for technical documentation.
Yes, the Technograph Mine is specifically designed for use with fixpencil mechanisms. The 2 mm diameter and 4H hardness are standard specifications for this type of lead.
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