Portaminas Faber-Castell 13779 0,7 mm Negro

The Faber-Castell 13779 0.7 mm mechanical pencil in black is a precision writing and drawing tool featuring a durable plastic housing and a 0.7 mm lead diameter. Designed for everyday use by students, architects, designers and office workers, this single-piece pencil provides consistent line width and mechanical reliability. The housing is PVC-free, aligning with materials safety considerations while maintaining a compact and lightweight profile suitable for extended use.

Advantages

The pencil delivers a consistent 0.7 mm line suitable for detailed notes, technical sketches and general writing. Its durable plastic construction offers lightweight handling without compromising stability. The PVC-free material reduces exposure to certain plasticizers and supports a safer choice for users concerned with material composition. The black finish provides a neutral, professional appearance that suits academic and professional environments.

Suitable for

• Handwritten notes and everyday writing
• Technical sketches and architectural details
• Drawing and shading with a 0.7 mm lead
• Students, office use and professional drafting

Key specifications

• Brand: Faber-Castell
• Model / MPN: 137799
• EAN: 4005401377993
• Lead diameter: 0.7 mm
• Housing material: durable plastic (PVC-free)
• Product colour: Black
• Packaging: single piece

How to use

Hold the mechanical pencil as you would a regular pencil and press the advance mechanism to extend the 0.7 mm lead as needed. Use light to moderate pressure during writing or drawing to avoid lead breakage; replace or advance the lead when it becomes blunt. When storing, retract the lead slightly if possible to prevent accidental breakage and keep the tip covered or capped if transporting in bags or cases.

Recommendations

For optimal performance, use quality 0.7 mm graphite leads compatible with the mechanical pencil. Keep spare leads and an eraser available for longer tasks. Avoid applying excessive lateral pressure to prevent chipping or breakage of the lead.