All my scissors are sharper than a razor. In the 90s, an old seamstress taught them how to sharpen

All of these methods are suitable for utility knives and tailor’s knives.

Scissors designed to cut paper usually have a rivet, if it is relaxed they stop cutting. To do this, flatten it a little with a hammer.

But good scissors usually have a screw.

I use all those scissors I talked about.

But above all, I like this tool:

I bought them online. They cut fabrics of any thickness and do not dull at all.