Collet set High Accuracy SK Collets SK10 Collets SK16 SK20

CSK13 Collet Used for Collet Chuck We are specialized in researching, producing and developing many kinds of collets, CNC Machine Tool Holder, ER nuts,ER spanners,machine vises,fasteners etc. With high quality and full varieties. ChongDe main products are necessary Tool Holders in lathing, milling, drilling, grinding, boring, planning, CNC machines or machine centers, including variety of spring collets, collets chuck sets, mill holders, tapping collets, rough or precision boring heads, drill chucks, live centers and so on. All products are available in a full range of regular models, and can also be customized for drawings and samples. Cryogenic treatment 1) -196℃,and ultra long cryogenic treatment make the nearly all retained austenite change to martensite. 2) The precipitated nano carbide particles increase the hardness and toughness of the material. 3) Remove the internal stress of the residual material. 4) After cryogenic treatment ,the wear resistance of products is significantly improved,and the accuracy and service life of repeat clamping can be increased by about 50%.