VEVOR 4-Jaw Lathe Chuck, 3 Inch (80 mm), Self-Centering Chuck, 0.1-3.15 in (5-80 mm) Clamping Range with T-Key Fixing Screws Reversible Jaws, HT300 Material, Internal External for Wood Metal Lathe

Outstanding Hardness: Crafted from premium HT300 cast iron, this lathe chuck features jaws with a hardness of ≥53 HRC and a scroll plate hardness of ≥45 HRC. Quench-hardened for enhanced durability, it ensures excellent hardness and rust resistance, ensuring a long-lasting service life Precision Machining: Built for high-precision applications, this lathe chuck features a short column connection. Each component is hardened for long-term performance. This 4-jaw lathe chuck easily adapts to various shapes with powerful clamping force 3-Inch 4-Jaw Lathe Chuck: With a 0.86 in (22 mm) inner diameter and 3 in (80 mm) outer diameter, this lathe chuck clamps workpieces ranging from 0.1-3.15 in (5-80 mm), making it ideal for a wide variety of workpiece sizes Hassle-Free Operation: Featuring a simple, compact design, this lathe chuck balances functionality and reliability. Equipped with a T-shaped tool, installation of our lathe chuck is a breeze. Just follow the correct sequence for a seamless setup Ideal for Most Lathes: Whether you're working with metal, drilling, or milling, our lathe chuck will enhance your machining efficiency and flexibility. It helps you achieve precise and consistent results every time