Features High Precision: Achieve high precision of 0.005mm, ensuring exceptional concentricity when used with the corresponding drill chuck, providing accurate and efficient performance. High Hardness Material: Crafted from high hardness carbon steel, offering excellent resistance, wear resistance, and ensuring a long service life, providing durability and reliability. Seamless : One-piece ing without burrs ensures smooth , enhancing work efficiency and user experience. Professional Design: Professional design and beautiful appearance make it easy to use, providing a professional and aesthetically pleasing tool for your lathe. High Strength and Durability: With high strength and impact resistance, this connecting rod is in use, offering long-lasting performance and reliability. Features: 1、High precision 0.005mm, high concentricity when working with the corresponding drill chuck. 2、High hardness carbon steel material, not easy to , wear resistant, long service life. 3、One-piece ing without burrs, smooth . 4、Professional design, beautiful appearance, easy to use. 5、High strength, impact resistant, in use. Specification: Item Type: Morse Taper Drill Chuck Arbor Model: B10/B12/B16 (Optional) Precision: 0.005 mm Rod Diameter: 10mm / 0.39in Movable Rod Length: 90mm / 3.54in Package List: 1 x Morse Taper Drill Chuck Arbor Package List 1 x Morse Taper Drill Chuck Arbor