https://theawesomer.com/photos/2022/04/how_razor_blades_are_made_t.jpg
How It’s Made takes us inside the Merkur blade factory for a look at the equipment and materials that go into producing razor bladed. They start as a flexible strip of steel that is perforated, hardened with a heat-treating process, and run through a grinder to sharpen their edges before they’re separated and coated.
The Awesomer