i guess they might mean it has a hardened edge or something because hardened steel has a higher carbon content but i think it's just marketing nonsense going off of the hardness of tungsten carbide and silicon carbide
-F
@Felthry It's not toxic or anything is it?
@IceWolf nah it's perfectly harmless, they use it for high temperature crucibles in chemistry labs
-F
@Felthry It's probably just expensive.
i wonder why they don't use boron nitride in tools, is it too hard to shape?
-F