Features Versatile Compatibility: Designed to fit all drill chucks with a 3JT inner hole and any 2MT spindle machine for seamless integration and enhanced performance High-Torque Performance: The Morse taper shank allows direct insertion into the machine's spindle, providing superior stability for demanding high-torque applications Precision Engineering: Crafted with precision-ground and hardened materials, ensuring high machining accuracy for professional-quality results every time Durable Construction: Made from heat-treated steel, this tool holder boasts exceptional hardness and long-lasting durability, ready to withstand rigorous use Efficient Tang Design: The tang end design ensures a secure connection, minimizing slippage and enhancing safety during operation for reliable performance Features: 1、Morse Taper 2MT(Long End) to Jacob Taper 3JT(Short End). 2、Morse taper shank allows the tool to be inserted directly into the machine's spindle for high-torque applications. 3、Precision ground and hardened, high machining accuracy. 4、Heat treated steel construction for high hardn and long durability. 5、Suitable for all drill chucks with 3JT inner hole and any 2MT spindle machine. Specification: Item Type: Drill Chuck Arbor Material: 40Cr Length: 112mm / 4.41in Precision: 0.01mm Application: Lathe Item Weight: Approx 165g Package Weight: Approx 170g Package List: 1 x Drill Chuck Arbor Package List 1 x Drill Chuck Arbor