| ◄ | Thin Lead Drafting Leadholder Gallery Index | ▲ top | |
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lead diameter(s) mechanism composition variations production date origin |
0.3 mm pushbutton incremental advance clutch, 4 mm fixed sleeve all metal none circa 1980 to present Japan |
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| special features | lead degree indicator, no shitty little eraser | ||
| see also | Pentel catalog, 1980, p 22 |

| ◄ | Thin Lead Drafting Leadholder Gallery Index | ▲ top | |
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lead diameter(s) mechanism composition variations production date origin |
0.5 mm pushbutton incremental advance clutch, 4 mm fixed sleeve plastic barrel, metal mechanism, nosepiece, and grip none circa 1980 to present Japan |
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| special features | lead degree indicator, no shitty little eraser | ||
| see also | Pentel catalog, 1980, p 22 |
| original content, images, layout and design © 2001 to 2010 Dennis B. Smith | more info... | ▲ top | ||