If hardness is high, when the blades meet higher tensile strength steel, it is easy to crack.If the hardness is low,then the wear resistance is not good, that means work life is shorter.
Features and Benefits
* Excellent hardness,small thermal deformation.
* Matched to their applications.
* Reduce unsurpassed edge quality.
* Reward customers with high Productivity.
* Increased blade lifetime and reduced retooling time.
* Excellent cutting quality,stable and reliable cutting performance.