DEEFIINE 4 Inch Wood Lathe Chuck Set 1" X 8 tpi Thread, Nickel Plated Self Centering 4 Jaw Wood Turning Chuck Set(5PCS Jaws)Compatible with lathe that use 1'' X 8 tpi thread. This set contain 4 frequently used types of jaws and 1 large plate jaw so they can handle most shape and sized blocks This is a set of nickel plated chuck. Each part will not rust. This is its advantage over rusty chuck and can be used for a long time This set of chuck has five jaws and two wooden screws. Each jaw has different uses. This is a complete set of chuck, which can complete most of the