What is 2mm?

2mm is a unit of measurement commonly used to represent thickness or diameter. It is equivalent to 0.079 inches or 0.2 centimeters.

In terms of applications, 2mm thickness can be found in a variety of products and materials, such as:

1. Stationery: 2mm lead is often used in mechanical pencils, as it is a standard size for refills.
2. Jewelry: 2mm is a popular thickness for a variety of jewelry items such as rings, chains, and bracelets.
3. Woodworking: 2mm is a common thickness for veneers and plywood.
4. Optics: In the realm of lenses and optics, a 2mm thickness can be common for certain kinds of lenses.

Overall, 2mm has a variety of uses and can be found in many different products and materials.