This kind of carbide alloy slitting blades also called ceramic alloy blades, HRC 69~81.
Our self-lock carbide alloy slitting blades are our patent!
1) Frequently blade changing will not effect precision of slitting shafts.
2) End face runout and radial runout are less than 0.01mm, stable and reliable
3) One grinding can last for 250-300km slitting, burr height kept less than 0.02mm!
4) Self-lock par can last for 15 years.