What is the diameter, in milimeters, of the lead in a #2 HB pencil?

Question: What is the diameter, in milimeters, of the lead in a #2 HB pencil!?
Best Answer - Chosen by Asker:

2 Millimeters on an average!.!.!.!. some pencils also have leads 2!.5 mm thickWww@QuestionHome@Com