M42 Tersa knife blades are a grade of high speed steel with a high content of cobalt in the alloy. It is less brittle than carbide steels. Similar to nickel in hardness and durability Cobalt increases hardness, edge life and heat resistance.
M42 Tersa knife blades are a grade of high speed steel with a high content of cobalt in the alloy. It is less brittle than carbide steels. Similar to nickel in hardness and durability Cobalt increases hardness, edge life and heat resistance.
Have something to add? Share your thoughts — no account required.
Ask the community — no account required