

Pentel Ain STEIN C277S 0.7mm 2B Mechanical Pencil Lead
In daily operational activities across offices, factories, and production facilities, equipping reliable supply materials helps enhance employee productivity. Pentel Ain STEIN C277S mechanical pencil lead (0.7 mm lead size, 2B lead grade) is a premium choice for note-taking, sketching, and document handling activities across various business departments.
1. Key Features of Pentel Ain STEIN C277S Mechanical Pencil Lead
High Break-Resistance with Ceramic Frame Technology
Pentel Ain STEIN C277S features advanced Stein technology, incorporating a ceramic frame structure that reinforces the graphite core. This design significantly increases lead strength and elasticity, reducing lead breakage during heavy writing pressure or quick drawing strokes.
Smooth & Dark 0.7mm 2B Lines
Featuring a 0.7 mm lead diameter along with standard 2B dark intensity, this product yields bold, clear, and legible lines. The lead adheres well to paper and reduces smudging on hands or document surfaces, supporting document note-taking, technical sketching, and record-marking tasks effectively.
Convenient Storage Tube Design
The pencil lead is packaged in a sturdy blue plastic tube, protecting internal lead sticks from impact and environmental moisture. The smooth swivel-top cap mechanism allows users to retrieve leads easily without dropping or damaging the remaining sticks.
2. Technical Specifications
Below is the detailed information table supporting procurement departments in enterprises:
Specifications | Details |
|---|---|
Product Name | Pentel Ain STEIN C277S Mechanical Pencil Lead |
Brand | Pentel |
Model Code | C277S |
Order Code | 037608 |
Lead Size | 0.7 mm |
Lead Length | 60 mm |
Lead Grade | 2B |
Origin | Japan |
Packaging Unit | Tube / 12 leads (Box / 40 tubes) |
3. Applications in Corporate & Factory Environments
Office Department: Suitable for administrative, accounting, and HR personnel for quick notes, reporting, and daily paperwork processing.
Technical & Design Department: Meets requirements for sketching diagrams and recording detailed specifications requiring bold and durable lines.
Factories & Warehouses: Combined effectively with 0.7 mm mechanical pencils for stock counting, recording shift logs, and receiving supplies.
4. FAQ – Frequently Asked Questions
Can Pentel Ain STEIN C277S 0.7mm lead be used for all mechanical pencils?
The product is compatible with standard mechanical pencils supporting a 0.7 mm lead size.
What are the advantages of 0.7mm 2B lead compared to 0.5mm lead?
The 0.7 mm lead size provides a stronger structure that withstands heavier pressure and creates darker, bolder lines, making it suitable for fast writing or clear document marking.
Does Nhanh Nhanh support scheduled delivery and invoicing for enterprises?
Nhanh Nhanh supplies a full range of stationery and consumable items for enterprises with scheduled delivery options and valid commercial invoices.




















