Features Versatile Compatibility: Suitable for use with various drilling machines, milling machines, lathes, and more, providing adaptability across different equipment types. High Hardness and Durability: With a remarkable HRC-55 hardness, this adapter offers high strength, impact resistance, and long-lasting durability, ensuring reliable performance in demanding applications. Seamless : Crafted as a single piece without any burrs, ensuring smooth and efficient for enhanced productivity and precision. Easy Disassembly: Designed for simple disconnection from the machine tool, offering convenience and ease of use during s and maintenance. Professional Design: Expertly designed with a sleek and practical appearance, ensuring user-friendly functionality and a professional look. Features: 1、Product purpose: through the connection of taper hole drill chuck, so as to make the connection with the machine tool, with flat after easy to disassemble from the machine tool. 2、Can be adapted to a variety of drilling machines, milling machines,lathes and so on. 3、HRC-55 hardness, High strength, impact resistant, in use. 4、One-piece ing without burrs, smooth . 5、Professional designed, beautiful appearance, easy to use. Specification: Item Type: Morse Taper Drill Chuck Arbor Model: MTB3-B18 Hardness: HRC-55 Material: 45 # steel Accuracy: ≤0.003 Package List: 1 X Drill Chuck Arbor Package List 1 X Drill Chuck Arbor