CNC machine tools SK30 pull stud of minor quality not only decrease the performance of the machine,they are even a safety risk.A breaking pull stud might cause severe damage on machine and workpiece and even injuries on persons.

SK Pull stud Product introduction:
1. SK Pull stud Material: 20CrMnTi;
2. SK Pull stud Carburizing depth: > 0.8;
3. Cnc Tools Holder Pull Stud Head hardness: 54-57HRC;
4. The hardness of threads and other parts is low: 35 +5HRC,( 59174661, 57150368,the core hardness of protective handle threads can withstand impact);
5. Retention Knobs Pull Studs Cryogenic treatment and thermal aging treatment can reduce residual stress and improve durability and precision stability.
6. CNC Pull stud Applying surface coating technology to improve the wear resistance of the surface, better anti-rust and anti-corrosion effect, more stable accuracy, smoother surface and more beautiful appearance.