Staedtler's clever lead tray dispenser and how the leadholder got its hardness indicator

Описание к видео Staedtler's clever lead tray dispenser and how the leadholder got its hardness indicator

A video for a future https://bleistift.blog post

The blog post about Helmut Hufnagl can be found at https://bleistift.blog/2016/10/staedt...

https://amzn.to/2YApnMf
In the US 12 leads are only around $8
They are also available in red and blue

https://amzn.to/2WvE2Xk
In the UK they are between £7 and £9

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