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