5in 6 Jaw Lathe Chuck 125mm Self-Centering CNC Chuck For Milling 3000 r/min New. The main material of the lathe chuck is cast iron, guide rails and bearing surfaces are precision machined with fine workmanship. Each claw of the lathe chuck can be adjusted individually to accommodate rectangular and irregularly shaped workpieces. Special design: The lathe chuck is designed with 6 claws to ensure the accuracy and efficiency of operation. High Accuracy: With the internal jaw clamping range of 0.25-4cm and the external jaw clamping range of 3.8-11cm. The high accuracy guarantee the accurate operation. Adjustable Claw: Each claw of the lathe chuck can be adjusted individually to accommodate rectangular and irregularly shaped workpieces. High Durability: Two sides of the lathe chuck are polished and hardened, so it is more durable and can be used for a long time. Fine Workmanship: The main body of the lathe chuck is made of high-quality cast iron. All guide rails and bearing surfaces are precision machined with fine workmanship. Fast Speed: With a maximum speed of 3000 r/min, which can effectively improve working efficiency. Easy to Install: The structure is simple, the slot is obvious, you can install it easily. Fixing Screws: There are 3 fixing screws attached that effectively facilitate your installation. Hardened Steel: The lathe chuck is made of hardened steel with good wear and corrosion resistance, so it has a long service life. The chuck is suitable for general lathes, economical CNC lathes, grinders, milling machines, drilling machines and machine tool accessories, and other machine tools and accessories. Jaw Material: Hardened Steel. Maximum Speed: 3000 r/min. Lower Jaw: 6 lower Jaws. Clamping Range A-A1: 0.25-4cm/0.0984-1.57in. Interference Range B-B1: 3.8-12.5cm/1.5-4.92in. 1 Self-centering Chuck Body. Feedback is very important to us. It is impossible to address issues if we do not know about them! Faction is our ultimate goal. We work hard to earn your trust and future business. A If you receive a defective item, you may return it or ask for a discount. Due to time zones, our reply to your questions may not be immediately. If it’s non-workdays, please kindly be patient and wait till Monday. Made of high quality material, Durable. Creative Design, Durable Material, Beautiful Appearance. Made of high quality material. Easy installation, Convenient Use, Easy Operation.