What Is the Rockwell Hardness Scale for Knives?
The Rockwell Hardness Scale for Knives: HRC Explained Ever wonder why some knives stay sharp longer? Or why others chip so easily? The answer lies in hardness. And we measure that with the Rockwell scale. What is the Rockwell Hardness Scale? The Rockwell scale tests how hard steel is. It uses a diamond point or … Read more