رصاص أقلام رصاص ميكانيكية من ديلي (0.7mm) جرافيت عالي الجودة (2B) أداء ثابت علبة من (48) قطعة

Tip size: 0.7mm; Lead hardness: 2B; Pack size: 48 leads; Compatible with most 0.7mm pencils; Designed for smooth writing with reduced lead breakage and good smear resistance.

Gently remove the old lead, insert a new 0.7mm lead into the pencil’s chamber, and push it forward until it extends to the desired length. Test on paper to ensure smooth feeding before writing.

2B leads are softer and can be prone to breakage under heavy pressure. Deli E7004 is formulated for smooth performance with reduced breakage, but use moderate pressure to maximize durability.

Graphite 2B is moderately smudge-resistant. It writes dark and clean but can smudge if rubbed hard. Gentle handling helps keep notes legible during exams and classwork.

Notetaking, homework, drafting, sketching, labeling, and classroom activities where consistent line width and dependable performance are helpful.

Store in a dry, cool place, ideally in the original box or a sealed container. Keep the leads flat and protected to prevent bending or breakage.

Yes, it’s designed to fit most standard 0.7mm mechanical pencils. If your pencil has a particularly short lead sleeve, verify clearance before use.

Differences typically include price, packaging, smoothness, and how prone the lead is to smudging or breaking. Deli focuses on reliable, smooth performance with strong line quality.

The 48-lead box provides bulk value, reducing the need for frequent replacements and making it convenient for classrooms, offices, and long-term practice.

Graphite leads are non-toxic, but keep packaging away from small children to avoid choking hazards. Handle leads carefully to prevent small fragments from scattering.

Consider desired line darkness, smear tendency, and durability, then weigh price and pack size. For frequent practice or group use, bulk packs like 48 leads offer good value; for occasional use, smaller packs may suffice.