Titanium is a very strong metal that is also lightweight, corrosion resistant and non-magnetic. It's a popular material for knife blades because it's strong enough to resist wear and tear without being brittle or prone to chipping
The problem with machined titanium knives is that they can be difficult to find. They're not considered a real metal (i.e., they don't exist in nature), so nobody makes them by hand anymore. But they're still made by companies around the world who use 3D printers to make them from scratch
I was lucky enough to find this process online while I was researching my next project: making my own titanium knife! Here's how I did it:
machined titanium