1、FLEXIBLE AND STRONG: Spindle chuck is made of excellent cemented carbide. After heat treatment and cold drawing, spindle chuck has high strength and certain flexibility and plasticity 2、FATIGUE LIMIT SITUATION: The fatigue limit of the spindle chuck is comparable to that of a multicolored alloy spring with the same surface condition and full penetration 3、WEAR AND CORROSION RESISTANCE: CNC spindle chuck has a series of excellent properties such as high hardness, wear resistance, good strength and toughness, heat resistance and corrosion resistance 4、APPLICABLE SCENARIO: Clamping adapter is widely used in milling, boring, drilling, tapping, CNC, engraving, spindle machine and other processing operations, CNC lathes, machining centers, tapping machines, drilling machines, milling machines and other equipment operation 5、WITH BOX: Collet chuck adapter is equipped with a storage box for easy storage, portability and access, and also prevents damage and loss