Made from quality S45C Carbon Steel.
Quench Hardened, Nitride Surface
Thread Stud Hardness: HRC 25
Clamp Hardness: HRC 38-42
High Wear Resistance
High Hardness
Rust Proof
Saves time when setting your job on the milling machine
Large clamping force, simple structure and easy to use.
It is mainly used for locking general milling machine processing, CNC processing and various metal processing parts.