This video demonstrates the process of forging a knife from 25mm rebar. The creator tests the rebar for hardenability before starting. **Timeline:** 0:00 Drawing Out Blade 2:02 Hand Forge Bevels 2:49 ...

If you try hard and believe in yourself, anything can be a knife—but turning rebar into a legit-as-hell kunai is a fresh take. Rebar is that tempered steel often seen holding together concrete ...