3H

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Archived revision by 82.2.5.153 (talk) as of 23:23, 28 March 2019.
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English

Noun

3H (usually uncountable, plural 3Hs)

  1. (British English) A grade of pencil with lead that makes lighter marks than a pencil grade 2H but darker marks than a pencil of grade 4H; a pencil with hard lead.
  2. A pencil of grade 3H.