Heat Treating
Sheath Making

Freezing the Knives

Video showing the freezing method by CRO Knives

Before cryo My Dewar Open Dewar
Pullling out the blade holder Nitrogen evaporating Loading the blade holder
Inserting the blades into nitrogen Loaded Dewar Loaded Dewar
frosted blades after cryo frosted blade frosted vs non-frosted blade
getting ready to measure hardness after cryo