- VEVOR K11-250 self-centering lathe chuck with 3 jaws and a 10" (25.4 cm) diameter, designed for professional applications on milling machines, drills, and lathes. - Robust construction in HT300 material, 20Cr steel jaws (53HRC hardness), and 40Cr steel scroll (45HRC hardness), offering durability and resistance to oxidation. - High-precision machining process, with bearing tolerance ≤ 0.05 mm, ideal for jobs requiring accuracy. - Reversible jaw for internal and external clamping, allowing you to hold workpieces of different sizes (range from 0.24" to 9.84"). - Easy to install and operate thanks to its self-centering function, with no need for additional calibrations. - Compatible with a wide variety of lathes and machining, drilling, and milling applications. - Silver finish, compact structure, and professional design for reliable performance in industrial environments.