Feature:1. Small and Portable: The weight is moderate, so you can carry it around when you need it, and if you don't need to use it, it's also easy to store, not taking up a lot of space.2. Satisfactory Accuracy: Our collect chuck has a very satisfactory accuracy of 0.005, which is suitable for CNC milling machine turning tool engraving machine.3. Easy to Install: This collect chuck is very easy to install, follow the conventional operation process can be successfully installed, very friendly to novices.4. Carbon Steel Material: Made of carbon steel with exquisite craftsmanship, strong oxidation resistance, high hardness, can achieve long term use under normal operation.5. Applicable Scenarios: Mounted to the backplate of your choice for use on the lathe, can also be used as a fixture on the milling machine, if you have related needs then this one is for you.Specification:Item Type: Collet ChuckModel: ER32 D125Size: Approx. 125 x 50mm or 4.92 x 1.97in (D x H)Accuracy: 0.005Material: Carbon steel.Package List:1 x Collet Chuck