Question

how many types of pencils use in art
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Answer 1

Answer:

To start with the basics, designations like 4H, 2H, 2B, 4B, etc are just indicators of how hard the pencil lead is. The spectrum is usually read from B to H, such as 9B, 8B, 7B, 6b, 5B, 4B, 3B, 2B, 1B, HB, 1H, 2H, 3H, etc.