A mechanical pencil, also clutch pencil, is a pencil with a replaceable and mechanically extendable solid pigment core called a "lead" /ˈlɛd/. The lead, often made of graphite, is not bonded to the outer casing, and can be mechanically extended as its point is worn away as it is being used.
MECHANICAL PENCIL made in Germany (Shalaku) easy way to put a lead in mechanical Pencil. #school #artwork
Refill method.
Негізгі бет How to Put a Lead In Mechanical Pencil (refill)
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