Cermet

So just getting comfortable knowing that as you get good at it and quick, you can have a sharp blade in 20 seconds to a minute, as opposed to just buying new blades and swapping them out.

There are some blades you can't really sharpen, especially as we're getting cooler materials like Cermet and things.

There are some things you can't do.

But You know, anything that just has a traditional tool steel cutting tip, you can sharpen and it's a really good skill.