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Forged Full Tang Kiritsuke | Knifemaking

This Kiritsuke is crafted from K720 (O2 Steel), differentially hardened and tempered to achieve an edge hardness of 60 to 65 Rockwell. The knife has an overall length of 280mm, a 160mm blade, 51mm ...
Hackaday

From Broken Drill Bit To Knife: Backyard Forging Basics

One of our tipsters sent in a great video showing how to make knives out of old broken drill bits. It comes from [The Art of Weapons] YouTube channel which is run by a 15 year old from the UK. He’s ...