Pentel Super Hi-Polymer ricarica mine C277-BO - 0,7 mm HB - 40 mine - nero - tubo

The Pentel C277-BO Super Hi-Polymer lead refill is engineered for precision and durability, offering a smooth writing and drawing experience. Each tube contains 40 leads in 0.7 mm diameter with HB hardness, ideal for everyday use in mechanical pencils. The high break resistance and smudge-free formula ensure clean, consistent lines, while the polymer resin construction provides excellent erasability. Made in Japan, these leads are non-toxic and compatible with all standard 0.7 mm mechanical pencils.

Advantages

Super Hi-Polymer leads are stronger and more flexible than traditional graphite leads, reducing breakage. The HB hardness strikes a perfect balance between darkness and hardness, suitable for writing, drawing, and sketching. The leads produce medium-dark lines that are easy to erase without smudging.

Suitable for

• Students and professionals for note-taking and writing
• Artists for sketching and detailed drawings
• Office use for precise documentation

Key specifications

• Lead Diameter: 0.7 mm
• Lead Hardness: HB
• Lead Type: Super Hi-Polymer Graphite
• Quantity per Pack: 40 leads
• Packaging Type: Tube
• Lead Color: Black
• Brand Series: Super Hi-Polymer
• Country of Origin: Japan
• Non-Toxic: Yes

Recommendations

For best performance, use with Pentel mechanical pencils designed for 0.7 mm leads. Store in a cool, dry place to maintain lead integrity.