Staedtler 778 05-9 Click mechanical pencil 0.5 mm B hardness code

Staedtler 778 05-9 is a top-quality mechanical pencil designed for precision and reliability in technical drawing and drafting. Featuring a 0.5 mm B hardness lead, this pencil provides consistent line quality suitable for detailed work in engineering and architectural sketches. The retractable lead housing helps protect the lead from breaking, while the grip section ensures comfort and precision during extended use. Well-suited for professionals in design fields, this mechanical pencil is robust enough for frequent use in CAD blueprint reviews, schematic drafting, and technical annotation tasks, where accuracy and reliability are paramount.