

Pentel Ain STEIN C-279 Mechanical Pencil Lead (0.9mm - 2B)
Pentel Ain STEIN C-279 mechanical pencil lead with 0.9mm line width (2B grade) is a high-quality stationery solution, fully meeting the daily handwriting, sketching, and document approval needs of office workers, factory personnel, and administrative departments. Featuring Pentel's advanced ceramic frame structure, the product offers a smooth writing experience along with high durability, minimizing lead breakage during work.
Key Features Of Pentel Ain STEIN C-279 Mechanical Pencil Lead
Ain STEIN Technology For Enhanced Durability
Pentel C-279 lead applies advanced Ain STEIN technology. The strong internal matrix structure reinforces lead strength while maintaining accurate darkness. This allows users to apply writing or drafting pressure without experiencing sudden breakage.
Clear 0.9mm Line Width And Standard 2B Darkness
With a 0.9mm diameter combined with 2B darkness, the pencil lead produces clear, legible, and consistent lines on various paper surfaces. The 0.9mm thickness is ideal for heavy-stroke writing, quick note-taking, or technical sketching without tearing paper.
Convenient Container Design For Offices
The lead case features a modern, compact design that allows easy single-hand dispensing. The secure cap mechanism keeps internal leads protected from sliding out or breaking due to impact during storage on desks or toolboxes.
Applications In Office And Factory Environments
Corporate Offices: Suitable for management and staff to write meeting notes, sign draft documents, and plan daily workflows.
Design & Engineering Departments: Ideal for drafting and recording figures on technical drawings requiring bold 0.9mm lines.
Production & Factory Areas: Essential for QC inspectors and warehouse staff to label goods information and keep daily production logs.
Technical Specifications
Attribute | Detail |
|---|---|
Product Name | Pentel Ain STEIN C-279 Mechanical Pencil Lead |
Brand | Pentel |
Order Code | 037765 |
Lead Grade | 2B |
Lead Diameter | 0.9 mm |
Lead Length | 60 mm |
Packaging Unit | Case / 36 leads |
Comparison Of Common Mechanical Pencil Leads
Criteria | 0.5mm Lead | 0.7mm Lead | Pentel C-279 Lead (0.9mm) |
|---|---|---|---|
Line Characteristics | Fine, detailed | Medium width | Thick, prominent line |
Break Resistance | Moderate | Good | High, strong resistance |
Primary Application | Small text, detail drawing | Daily general writing | Quick notes, sketching, drafting |
Frequently Asked Questions (FAQ)
Can Pentel C-279 lead fit all mechanical pencils?
Pentel C-279 lead has a 0.9mm size, making it compatible with all standard 0.9mm mechanical pencils available on the market.
How many lead pieces are in one Pentel C-279 case?
Each genuine Pentel Ain STEIN C-279 case contains 36 pencil leads with a standard length of 60mm.
Are there bulk purchasing benefits for businesses?
Nhanh Nhanh specializes in providing B2B office supply solutions for companies and factories with competitive pricing, VAT invoice support, and direct delivery options. Please contact the sales department for details.




















