Pentel Orenz Nero Automatic Mechanical Pencil – Matte Black

• Series: Pentel Orenz Nero (PP3000) — The flagship automatic pencil that redefined mechanical writing
• Origin: Made in Japan — Precision-manufactured to Pentel’s elite engineering standards for professional-grade performance
• Lead Size: Available in 0.3mm and 0.5mm (Select size above) — Specialized for ultra-fine precision without breakage
• Mechanism: Automatic Lead Advancement — "Knock Once, Write Forever." The tip automatically feeds lead as you write
• Body: Iron-Nylon Metal Composite — A unique high-density material that feels like warm stone and eliminates vibration
• Grip: 12-Sided Dodecagon Unibody — Machined from a single piece for absolute stability and zero rattle
• Features: Orenz Anti-Break Sliding Sleeve, Matte Black "Stealth" Finish, and Low Center of Gravity balance
• Dimension: 143mm length; 18g weight — Engineered for a dense, stable feeling in the hand
• Use: Optimized for continuous writing, complex equations, and technical drafting
• Audience: A definitive essential for engineers, mathematicians, collectors, and stationery connoisseurs

About the Pentel Orenz Nero Automatic Mechanical Pencil – Matte Black

The Pentel Orenz Nero is widely considered the pinnacle of modern mechanical pencil engineering. Its name combines "Orenz" (Pentel's legendary anti-break technology) and "Nero" (Italian for Black), defining its philosophy: Unbreakable precision in a stealth chassis.

The defining feature of this model is the Automatic Lead Advancement System. Unlike standard drafting pencils, you knock the button exactly once to start. As you write, the microscopic motion of the sleeve lifting off the paper automatically dispenses the next millimeter of lead. Whether you are writing a single sentence or a 10-page thesis, you never have to pause to knock again.

Professional-Grade Details:

• The Material: The body is crafted from a special Iron-Nylon Composite. This gives it the durability of metal but a unique, tactile warmth that feels like dense stone.
• The Orenz System: The sliding sleeve protects the ultra-fine lead (even 0.3mm) from snapping, allowing for heavy pressure on delicate lines.
• The Unibody: The barrel and grip are molded as one continuous piece (dodecagon shape), eliminating the "wobble" found in multi-part pencils.

Whether you are solving complex equations or sketching a masterpiece, the Orenz Nero offers a technical aesthetic that feels authoritative and perfectly balanced. It is the ultimate evolution of the writing tool.

See the Orenz Nero in Action