4 Jaw Self-Centering Lathe Chuck in HT300 Steel, Compact Size, High Clamping Accuracy, Ideal for Various Surfaces, Wear-Resistant and Durable

【Multifunctional Design】: This 4 jaw self-centering lathe chuck performs a wide range of tasks, expanding the possibilities of your original designs 【Specifications Included】: This lathe chuck features an outside diameter of 200 mm, 65 mm passage, and a clamping range of 4 - 85 mm (internal jaw) and 65 - 200 mm (external jaw) 【Easy to Use】: Its compact size and 4 jaw design enable easy handling and operation, making it user-friendly 【Durable Material】: Composed of HT300 steel that exhibits high hardness and wear-resistance, ensuring durability and longevity 【High Clamping Accuracy】: It provides high clamping accuracy on various surfaces such as a solid or hollow circular material, triangular material or hexagonal material