| ◄ | Drafting Leadholder Gallery Index | ▲ top | |
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lead diameter(s) mechanism composition variations production date origin |
2.0 mm pushbutton spring clutch plastic barrel, metal mechanism none (1990s) Germany |
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| special features | threaded barrel to allow connection to drafting devices designed to hold technical pens | ||
| see also | Staedtler Mars Circofix 2.0 mm compass pencil |
| ◄ | Thin Lead Drafting Leadholder Gallery Index | ▲ top | |
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lead diameter(s) mechanism composition variations production date origin |
0.35 mm, 0.5 mm, 0.7 mm pushbutton incremental advance clutch plastic barrel, metal mechanism none (1990s) to 2007 Germany |
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| special features | threaded barrel to allow connection to drafting devices designed to hold technical pens | ||
| see also | Staedtler Mars Circofix 2.0 mm compass set |
| original content, images, layout and design © 2001 to 2010 Dennis B. Smith | more info... | ▲ top | ||