Features Durable Construction for Longevity: Manufactured from 45# steel, this connecting shaft rod ensures a long service life, making it a reliable choice for your industrial hardware needs High Precision and Hardness: Engineered for accuracy, this MT taper shank boasts high hardness, preventing breakage and ensuring consistent performance during machining tasks Easy Disassembly for Convenience: Designed to connect seamlessly with taper hole drill chucks, this tool allows for quick and easy disassembly, enhancing your workflow efficiency Versatile Applications for Various Tasks: Ideal for drilling, turning, and milling, this drill chuck arbor provides practical solutions for a wide range of machining applications Expertly Crafted for Superior Performance: Precision-engineered by skilled experts, this connecting shaft rod meets strict industry standards, delivering high performance you can trust Features: 1、Manufactured by 45# steel, such steel connecting shaft rod is for long service life. 2、With high accuracy and high hardn, this kind of MT taper shank will not break easily. 3、By connecting the taper hole drill chuck, so that it can be connected to the machine tool, which is easy to disassemble. 4、Moreover, drill chuck arbor is mainly used for drilling, turning and milling, which is practical. 5、Via precision craft by many experts, such a connecting shaft rod is entitled with high performance according to strict rule. Specification: Item Type: Drill chuck connecting rod Hardn: HRC-55 Material: 45# steel Accuracy: ≤0.003 Package List: 1 x Connecting Rod Package List 1 x Connecting Rod