Very simple forged knife out of 25mm rebar. Just having fun with hot steel! And yes, I did test if the rebar piece I got from the steel scrapyard was hardanable before starting to forge this knife. Get Free Email Updates! Signup to receive email for important notifications. Thank you for subscribing. Something went wrong. I will never give away, trade or sell your email address. You can unsubscribe at any time. You will not receive spam.