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
Cardinell Master Mechancial Drawing Leads

Cardinell Master Mechanical Drawing Leads

Cardinell, USA

lead type
lead size
available degrees/colors
package quantity
package composition
production date
origin
graphite
2 mm
(full range unknown)
12
plastic tube
(1970s)
(USA)