Obsidian knife blades: overkill for slicing your sandwich. The thinnest blades are three nanometres wide at the edge – 10 times sharper than a razor blade. These are made by flaking a long, thin sliver from a core of obsidian (volcanic glass).
Moreover, what is an obsidian knife?
Obsidian can be used to make extremely sharp knives, and obsidian blades are a type of glass knife made using naturally occurring obsidian instead of manufactured glass. Obsidian is used by some surgeons for scalpel blades, although this is not approved by the US Food and Drug Administration (FDA) for use on humans.
Subsequently, what knives did Anthony Bourdain use?
According to the Daily Meal, at the premiere of his new documentary Wasted, Bourdain said that his go-to chef’s knife—an all-purpose knife that can be used when you’re preparing dinner—is the Global G-2 eight-inch knife.
What knives does Gordon Ramsey use?
Gordon Ramsay uses both Wüsthof and Henckels branded knives; the brands are known for quality products, and they are two of the best knife manufacturers in the world. Wüstoff has been making knives since 1814, and Henckels has been around since 1895.
What knives does Thomas Keller use?
Palette knife
One of the most striking tips Thomas Keller shares in his Masterclass is how he uses a palette knife. “I use this as my spatula for moving food around in the sauté pan,” he states.
Why are obsidian knives so sharp?
Obsidian is a volcanic glass that is created when magma is pushed to the earth’s surface and is cooled very rapidly. This stops it from forming a crystal structure and also introduces a form of ‘compressive strength’ which makes the material even stronger.