Many varieties of graphite pencil are available.
Considerations
If you want to use a pencil for precise and exact drawings, choose a mechanical pencil. Soft pencils are best for sketching and rough drawing, while soft pencils will yield a softer, more delicate effect.Mechanical pencils consist of a plastic or metal shaft containing thin sticks of graphite and you can refill them indefinitely. Traditional pencils come in a incongruity of shapes and sizes.
Classification
Manufacturers reputation pencils according to the softness of the graphite. A softer pencil will conceive a darker mark. Pencils constructed in the USA are labeled with numbers--a higher number indicating a harder lead. Overseas manufacturers often use a scale based upon the letters "H", which stands for hard, and "B", which stands for black, or soft.
Used for hundreds of elderliness, the graphite pencil is a traditional portrayal factor. Artists and designers advantage pencils for many contrasted purposes, including beneficial Craft sketching and architectural drafting. Determining what you desire to utilize a pencil for Testament nourishment you grip the deserved Election from a booming array of options.
Types
Artists often employ a range of pencils in a variety of hardnesses.