Common mechanical pencils come in sizes to accommodate 0.5, 0.7, and 0.9 mm leads, but there are bigger and smaller ones available. Perhaps one of those really large drafting lead holders could be ...

Premium quality drawing pencil with unbelievably break-resistant lead! Particularly suitable for writing, drawing, sketching and hatching, as well as for professional graphic and artistic ...

aka leadholders or drafting pencils, it releases the clutch – allowing you to decide exactly how much lead you’d like to advance. What is the difference between mechanical and clutch pencils?

The pencil “lead” is actually a mixture of graphite and clay. More clay in the mixture makes the lead harder. A harder lead has a higher number. Pencils are numbered from 1-3 but most people use a ...