This chuck can be used on high-speed electric grinding,engraving machines and other small precision machine tools.
1.High precision tapered tightly mounts on the tools.
2.Sleeve,key hole and key are shaped by quenching.
3.Jaws are specifically engineered for tight tolerance production drilling.
4.Nut are specifically engineered for tight tolerance production drilling.
5.All parts fit closely, the nut assembly inside the sleeve,ensure the operation safety and stability.
6.The gear of the sleeve and key adopt cold processing.

J224 chuck applicable to medical machinery,chemical apparatus and other scientific research institutions for the region of disinfection and other high corrosive environment.