Description: Premium MaterialWoodturning Lathe Chuck is made of steel material to ensure the durability and functionality of the chuck.Self Centering Design4 inch Lathe Chuck adopts a four jaw self centering structure, allowing you to quickly find and fix the center of the wood, saving time and labor and improving work efficiency.Standard thread4 Jaw Wood Lathe Chuck is equipped with a 1"x8TPI thread interface, which is easy to install and has strong compatibility with a variety of lathes.Easy to UseSelf Centering Woodturning Chuck, simple design, easy to operate, easy to install and remove wood, making your woodworking task easier.Product SizeMini Lathe Chuck has a size of 10x10cm. It is used in various precision processing occasions. Specification: Material: Steel Size Chart: 10cmx10cm/3.94inchx3.94inch Package Includes: 1 set4 Jaw Wood Lathe Chuck Note: Please allow slightly errors 1-2cm differences due to manual measurement.