Probably some cheap steel that sharpens easily, but also dulls easily. https://knifeinformer.com/discovering-the-best-knife-steel/ https://knifeinformer.com/di

Probably some cheap steel that sharpens easily, but also dulls easily. https://knifeinformer.com/discovering-the-best-knife-steel/ https://knifeinformer.com/discovering-the-best-knife-steel/