Features: _x000D_ 1. 100% brand new and high quality _x000D_ 2. Made of high quality material, durable to use. _x000D_ 3. It can extend tool life and reduces vibration _x000D_ 4. Small body and it has stable performance. _x000D_ 5. Used to reinforce parts that need to be modified on a milling machine _x000D_ _x000D_ Specification: _x000D_ Condition: 100% Brand New _x000D_ ER32 Clamping Range: 1-20mm _x000D_ Suitable For: R8 Machine _x000D_ Traction Line: 7/16 _x000D_ Accuracy: 0.01mm _x000D_ Hardness: 45-56 _x000D_ Chunk Length: Approx. 16cm / 6.3in _x000D_ Wrench Length: Approx. 20.5cm / 8.1in _x000D_ Chunk Outer Diameter: Approx. 4.8cm / 1.9in _x000D_ Chunk Inner Diameter: Approx. 2.7cm / 1.1in _x000D_ _x000D_ Package List: _x000D_ 1 x Collet Chuck _x000D_ 1 x Wrench 1100% brand new and high quality. 2Made of high quality material, durable to use. 3It can extend tool life and reduces vibration 4Small body and it has stable performance. 5Used to reinforce parts that need to be modified on a milling machine