Boring
Welcome | What’s New?
Site Map | Usage Note

Become a Contributor
Really Boring
What is a Leadholder?
Leadholder History
Leadholder Mechanics
Leadholder Database
Yawn
References
Contributors
Leadholder Links
Contact D. B. Smith

rotring (unknown model) 2.0 mm compass “Insert”

rotring, Germany

lead diameter(s)
mechanism
composition
variations
production date
origin
2.0 mm
pushbutton spring clutch
plastic barrel, metal mechanism
none
(1990s)
Germany
 
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

rotring thin lead compass “Insert”

S0271520: 0.35 mm, S0271530: 0.5 mm, S0271540: 0.7 mm

rotring, Germany

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
 
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