Koh-I-Noor 2mm HB leads, pack of 12

A set of 12 HB grade 2mm by 120mm pencil leads for mechanical pencils . During the Napoleonic wars a shortage of high quality Cumbrian graphite throughout continental Europe pushed Joseph Hardtmuth to develop a pencil lead made from powdered graphite mixed with clay and in so doing created the very first modern pencil.

£2.50 (Ex Tax:£2.08)

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