The Vevor 4" wood lathe chuck is designed for efficient woodturning with a self-centering 4-jaw design for improved accuracy and stability. It fits 1" x 8 TPI wood lathe spindles with the included adapter and supports a wide range of turning tasks on medium and large woodworking lathes. The set includes multiple jaw types for versatile clamping, plus wood screws for securing large flat workpieces. A carrying case is included for organized storage, transport, and quick accessory changes. Its high-hardness steel construction with a nickel-plated finish helps resist wear, rust, and corrosion.