Does laser marking wear off？

Prev Is laser marking permanent? In this article, we introduced the characteristics of laser, so laser marking is permanent, unless it is deliberately erased: for example, using a grinder, but the laser marking has a certain depth, so the erased colleague, for other areas It also caused damage and affected the appearance.

Engraving on metal, the laser marking machine can reach 0.1-1mm

It can reach 1-3mm on wood products.

So to erase the mark, a large area must be destroyed