In this creative build, a metal chain is transformed into a knife, illustrating how heat can make rigid steel surprisingly malleable. When heated and compressed, the individual chain links fuse into a ...

This video covers the process of making a knife using minimal tools, with steel sourced from a 3€ Ikea knife. Index of operation and materials: 0:24 Knife came sharp but with a dent in the bevel 0:42 ...