This wood chuck can perform a wide range of tasks, expanding the possibilities of making your original designs It also provides high clamping accuracy on a wide range of surfaces, such as a fixed solid or hollow circle material, a triangular material, or a hexagonal material.This wood lathe chuck is made of steel, making it strong and durable Featuring 4 jaw design, the chuck is easy to use and fits a wide range of wood chucking lathe. Colour: Black Material: Steel Overall dimensions: 150 x 63 mm (Diameter x H)