In this video, we melt crucible steel from a spring. From the resulting ingot we make a chopper knife. We decided to make a knife handle from a particularly durable material - carbon fiber. The knife ...

Spring steel is often the material of choice for high-performance engineering applications, and for good reason. Renowned for its exceptional strength, flexibility, and durability, spring steel is ...

Witness the remarkable transformation of rugged semi-truck leaf spring steel into a stunning Smithsonian Bowie knife, a blade celebrated for its historic design and formidable performance. This video ...