the mechanical drawing remains the written contract so to speak for complex parts with tolerances and non-modeled features. But if you didn’t take a technical drawing class (typically ...

If you’re looking for a complete drawing pencil set, the Nicpro 6PCS Art Mechanical Pencils Set is definitely worth considering. We were impressed with the variety of pencils and lead refills ...

Mechanical pencils don’t only come in metal and plastic ... The archetypal architects’s drawing tool, Staedtler’s clutch pencil was the ubiquitous drafting device in the days before computerization.