World's Sharpest Petrified Wood Knife | wood | World's Sharpest Petrified Wood Knife | By Waterjet Channel | A few months ago, we made an obsidian knife with our water jet that
![Jordan Taylor on X: "That said, obsidian scalpels are seldom licensed for use on humans because of their delicacy. Nonetheless, their sharpness on a microstructure level shames a steel scalpel. But we Jordan Taylor on X: "That said, obsidian scalpels are seldom licensed for use on humans because of their delicacy. Nonetheless, their sharpness on a microstructure level shames a steel scalpel. But we](https://pbs.twimg.com/media/GBZrAy2XEAAe429.jpg)
Jordan Taylor on X: "That said, obsidian scalpels are seldom licensed for use on humans because of their delicacy. Nonetheless, their sharpness on a microstructure level shames a steel scalpel. But we
![A steel blade at its sharpest has an edge only three molecules wide, but obsidian at its sharpest, has an edge width only one molecule wide. It's so sharp, you often won't A steel blade at its sharpest has an edge only three molecules wide, but obsidian at its sharpest, has an edge width only one molecule wide. It's so sharp, you often won't](https://i.redd.it/a-steel-blade-at-its-sharpest-has-an-edge-only-three-v0-kxg3sy3jugx91.jpg?width=1490&format=pjpg&auto=webp&s=9d0bdc93defc057fa1f2008afb53ff0545027a2e)
A steel blade at its sharpest has an edge only three molecules wide, but obsidian at its sharpest, has an edge width only one molecule wide. It's so sharp, you often won't
I saw a cut from an obsidian knife on the internet and it didn't bleed. How is this possible? - Quora
![ANCIENT OBSIDIAN HUMAN SACRIFICE FLAYING BLADE OF THE PRE-COLUMBIAN AZTEC INDIANS *PC381 - TIME VAULT GALLERY ANCIENT OBSIDIAN HUMAN SACRIFICE FLAYING BLADE OF THE PRE-COLUMBIAN AZTEC INDIANS *PC381 - TIME VAULT GALLERY](https://cdn11.bigcommerce.com/s-fme25/images/stencil/1280x1280/products/6605/100370/pc381jj__99004.1648200527.jpg?c=2)