Feature:1. The drill chuck arbor is made of steel, has high hardness and good toughness, and is not easy to break when inserted into the machine tool.2. The overall surface is electroplated to improve the wear resistance and corrosion resistance of the post.3. After finely controlled processing, the performance is more stable and suitable for highaccuracy machine tool processing.4. Easy to install and disassemble, it can be used for high torsion applications by inserting into the machine spindle.5. The drill chuck arbor is suitable for highspeed spindle machine tools with a taper of MT3.Specification:Item Type: Drill Chuck ArborMaterial: SteelApplicable Scene: Machine toolApplicable Machine Tool: Drilling machineAccuracy: 0.01Hardness: 52HB.Package List:1 x Drill Chuck Arbor