• OUEFIYA 0.5mm mechanical pencil for Technical Drafting & Sketching

• Everyday Writing: Students and professionals use it for note-taking, filling out forms, and math equations because it keeps handwriting neat and fits small text into tight grid margins.
• Technical Drafting & Sketching: Artists and architects use it for layout lines, fine detailing, blueprinting, and initial structural sketches that require absolute line consistency.
• Brand/Manufacturer: OUFEIYA

• Lead Diameter: 0.5mm (Optimized for sharp, high-density precision layout)
• Default Lead Grade: 2B (A soft, rich-color graphite ideal for dark tone contrast and smooth smudging)
• Internal Core Mechanism: Internal brass clutch mechanism providing predictable lead advancement and continuous sleeve grip to prevent premature core shattering under stress