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
Koh-I-Noor 48 USA

No. 48

L&C Hardtmuth Inc., Bloomsbury, New Jersey, USA

purpose
lead diameter
mechanism
composition
variations
production date
origin
sketching
5.6 mm
twist lock
wooden barrel, metal clutch
none
1940s to 1960s
USA
   
see also Koh-I-Noor 1937 catalog p 7 (O2600 Lead Set)
Gordon Draftsmen's Supply Co. catalog, 1948, p 50
Fredrix Artists Materials catalog, 1964, p 133
Koh-I-Noor 5649
Koh-I-Noor 2600 set
Koh-I-Noor 2600 set label above: The U.S. Koh-I-Noor Pencil Company set no. O2600 of 24 various colored leads and a no. 48 leadholder. (1/2 scale)

left: The label from the No. O2600 lead set.
Koh-I-Noor 48 Germany

“Koh-I-Noor” 48

L&C Hardtmuth Inc., Bloomsbury, New Jersey, USA

purpose
lead diameter
mechanism
composition
variations
production date
origin
sketching
5.6 mm
pushbutton spring clutch
plastic barrel, metal fittings
none
1970s
Germany
   
 
see also Art Brown catalog, 1978, p 100
Koh-I-Noor 48 Germany
Koh-I-Noor 48 Germany
Koh-I-Noor 48 Italy

Koh-I-Noor 48

Koh-I-Noor Rapidograph, Bloomsbury, New Jersey, USA

purpose
lead diameter
mechanism
composition
variations
production date
origin
sketching / eraser
5.6 mm to 6.4 mm (1/4 in.)
pushbutton spring clutch
plastic barrel, metal fittings
none
1980s
Italy
   
see also Koh-I-Noor Rapidograph, Inc. catalog, 1980, p18
Koh-I-Noor Rapidograph, Inc. catalog, 1980, p75
Koh-I-Noor Hardtmuth AG catalog, circa 1980s, p 28
This model is a bit of an anomaly in the "48" series. It accepts 1/4" dia. erasers as well as the smaller 5.6 mm leads. It also has an 8 jawed collet, which was unique in the Leadholder collection until this Renta showed up.


Erasers distributed for use with the Italian made 48.

Koh-I-Noor 48

L&C Hardtmuth AG, Vienna

purpose
lead diameter
mechanism
composition
variations
production date
origin
sketching
5.6 mm
pushbutton spring clutch
plastic barrel, metal fittings
none
1990s
Czech Republic
   
This pencil and those that follow, regardless of brand, are manufactured by Koh-I-Noor Hardtmuth A.S. of the Czech Republic. More information about this company and its leadholders can be found on the Czech Koh-I-Noor Versatil Gallery page. This pencil appears to be the compulsory cheap plastic successor to this one. They both use an identical clutch mechanism except these have 4 jawed collets and the metal barreled models have 6 jawed collets.

Koh-I-Noor 48

L&C Hardtmuth A.S, Czech Republic

purpose
lead diameter
mechanism
composition
variations
production date
origin
sketching
5.6 mm
pushbutton spring clutch
plastic barrel, metal fittings
none
1990s
Czech Republic
   

Koh-I-Noor Versatil 5347

L&C Hardtumth A.S., Czech Republic

purpose
lead diameter
mechanism
composition
variations
production date
origin
sketching
5.6 mm
pushbutton spring clutch
plastic barrel, metal fittings
barrel color: black, red, yellow
1990s
Czech Republic
   

Grafo Versatil 5347

L&C Hardtmuth A.S., Czech Republic

purpose
lead diameter
mechanism
composition
variations
production date
origin
sketching
5.6 mm
pushbutton spring clutch
plastic barrel, metal fittings
barrel color: black, red
1990s
Czech Republic