50+ Architect Mechanical Pencil Pictures. The reason behind this is that a regular wooden pencil isn't really suitable for finer tasks like drawing, as they tend to lose their sharpness pretty early. A mechanical pencil, also clutch pencil, is a pencil with a replaceable and mechanically extendable solid pigment core called a lead /ˈlɛd/.
Some mechanical pencils are now harder to find;
The best mechanical pencils in 2020 — archisoup | architecture guides & resources. Some mechanical pencils are now harder to find; The reason behind this is that a regular wooden pencil isn't really suitable for finer tasks like drawing, as they tend to lose their sharpness pretty early. Our favourite mechanical pencil is the rotring 600 series.