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the .7 has nothing to do with the hardness of the lead. The number is the diameter of the piece of lead.

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9y ago

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Which mechanical pencil lead equals a number 21 regular pencil?

A o.7 mechanical pencil will do the job.


Is a 7 mm mechanical pencil the same as a number 2 pencil?

The "number 2" designation refers to the "hardness" of the lead. The higher the number, the "harder" The "7mm" designation refers to the "thickness" of the lead. The higher the number, the thicker. They are not the same pencil.


How long is a lead pencil?

A typical lead pencil is about 7 inches long, including the eraser.


Does sharpie liquid pencils work on scantrons?

No you can only use a #2 pencil. You can also use a mechanical pencil as long as it is .7 led. Your welcome! :)


How much does a lead pencil weigh?

It can draw a line about 35 miles.


How does the bill blass pencil work?

First of all pull the top part then u will see an eraser pull that ad the thing that holds it, then put a .9,.7,.5 or whichever lead it needs(depends on which lead it requires), then once you have done that twirl the pencil then if that doesnt work then u go to where u got it and tell us what the people tell u


Can a pencil be 7 grams?

Yes, depending on how thick of lead you got in your pencil will very, if you have 2 pb than it can weigh up to 10 grams


Which pencil lead is darkest 5 7 or 9?

the higher the number, the darker it gets :D


What is the pencil length?

Pencils are made in various lengths. My HB pencil measures 7 inches.


What is the average size of a pencil in mm?

The average size of a standard pencil is approximately 175 mm in length and about 7 mm in diameter. However, there can be variations depending on the type of pencil, such as mechanical pencils or colored pencils, which may differ slightly in size. Most wooden pencils typically fall within this range.


How long is a unused pencil?

The length of an unused pencil typically ranges from about 6 to 7 inches (15 to 18 centimeters). However, there can be variations depending on the brand and type of pencil, such as standard wooden pencils, mechanical pencils, or specialty pencils. Generally, most standard pencils fall within this size range.


What are the dimensions of a regular pencil?

A standard wooden pencil typically has a diameter of about 0.7 to 0.9 centimeters (approximately 0.28 to 0.35 inches) and a length of around 18 to 19 centimeters (about 7 to 7.5 inches). The size can vary slightly depending on the manufacturer and type of pencil. Mechanical pencils may have different diameters and lengths, depending on their design.