High Speed Steel Hardness

The Hardest Knife Making Steel in the World! - How Hard is Hard?

High Speed Steel Hardness

Hardness is an important concept in evaluating knife making steels. But what do we really mean by the term "hard?" In this video, knife maker Walter Sorrells explains the meaning of hardness in the context of knife making, shows a Rockwell hardness test, and discusses what hardness can tell us ...

Tags: tools,forging,hardness,Patreon,knife,steel,blad...