1、45 Steel Material: Made of excellent steel, this 2 jaw lathe chuck is strong, wear resistance, and durable. 2、Easy to Install: Comes with a compact size and a light weight as well, the easy installation can be quickly completed. 3、Wide Clamp Range: The 3 jaw lathe chuck is accurate in location and it has a large clamping range. 4、2 Installation Methods: The chucks are available in two mounting styles, short cylinder center mount and threaded mount. 5、Scope of Application: The 3 jaw lathe chuck is mainly used for machine tools in non ferrous and non metal processing. 6、Ideal Replacement: This 3 jaw lathe chuck can be easily installed, ideal replacement for the old and damaged parts.