1. The chucks have two mounting types;the short cyindrical center mounting and the thread mounting.2. The compact chucks are small volume,easy to be used and enjoy a high centring precision as well as a large clamping range.3. The chucks are made for meter machine tools in the processing of non-ferous metals,non-matals like plastics and so on4. Mainly used for machine tools in the processing of non-ferrous metals and non-metals.Name:Lathe ChuckModel:K01-50Number of Jaws:3Use for All Type DIY Mini Lathe MachineColour:SilverMaterial:MetalPackage Contents:1 * Mini Lathe Chuck2 * ScrewOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +- 1-3cm.