Feature:1. FLEXIBLE AND HIGH STRENGTH: Spring collet chuck is made of excellent hard alloy after heat treatment and cold drawing and hardening, the strength is relatively high, and has certain flexibility and plasticity2. FATIGUE LIMIT: Collet chuck fatigue limit is comparable to that of a multicolored alloy spring under the same surface condition and full quench condition3. STRONG CHUCK: Collet chuck has high hardness, wear resistance, strength and toughness, as well as heat resistance, corrosion resistance and a series of excellent properties4. APPLICABLE SCENARIO: Collet chuck is widely used in milling, boring, drilling, tapping, CNC, engraving, spindle machine and other processing operations, CNC lathe, machining center, tapping machine, drilling machine, milling machine and other equipment operation5. WITH BOX: Spring collet is equipped with a storage box for easy storage, portability and access, and also prevents damage and lossSpecification:Item Type: Spring Collet ChuckMaterial: Carbide.Package List:1 x Spring Collet Chuck1 x Storage Box