Sharpness Testing

Decode Edge-On-Up Tester results! Understand what the grams mean with our BESS sharpness chart, helping you evaluate your edge like a pro.

Discover the razor-sharp world of obsidian knives! Learn how they stack up against steel blades with precision testing. Explore more insights here.

Discover what it truly means for a tool or knife to be sharp. Learn about edges, testing methods, and the importance of sharpening angles.