Features High Precision Performance: Designed with high accuracy and hardened material, this tool ensures superior performance for all your machining tasks Durable 45# Steel Construction: Crafted from robust 45# steel, this CNC tool guarantees a long service life, enabling reliable use for various applications Precision Engineering: Manufactured under strict guidelines, this connecting shaft rod offers exceptional performance through precision craftsmanship Effortless Assembly: The drill chuck arbor easily connects to machine tools via the taper hole, allowing for quick disassembly and setup Versatile Application: Ideal for drilling, turning, and milling, this MT taper shank is a practical addition to your hardware collection Features: 1、Such connecting shaft rod is with high accuracy and high hardn, and it is with high performance. 2、 for long service life, this CNC tool is made of 45# steel, which can be used with confidence. 3、According to strict rule, this kind of connecting shaft rod is with high performance via precision craft. 4、Easy to disassemble, the drill chuck arbor can be connected to the machine tool by connecting the taper hole drill chuck. 5、Practical, such MT taper shank is is mainly used for drilling, turning and milling. 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