- Three-dimensional mesh (sandwich), which provides better heat fluidity inside the shoe. - Symmetrically positioned seams to ensure a fixed and resistant structure.
- For use in electric keys or screwdrivers, they are used in association with a Support; - This combination is more economical, as it requires replacement only from a small end to end of life (no need to replace the holder); - It is also more versatile because it facilitates the exchange of the tips according to the need of the application.
