• Outstanding Hardness: Crafted from premium HT300 cast iron, this lathe chuck features jaws with a hardness of ≥53 HRC and a scroll plate hardness of ≥45 HRC. Quench-hardened for enhanced durability, it ensures excellent hardness and rust resistance, ensuring a long-lasting service life
• Self-Centering Function: The built-in self-centering feature allows for hassle-free use without repeated calibration. It ensures precise control over clamping accuracy, maintaining the stability and high precision of the lathe chuck for flawless performance
• 3-Inch 3-Jaw Lathe Chuck: With a 0.63 in (16 mm) inner diameter and 3 in (80 mm) outer diameter, this self centering lathe chuck clamps workpieces ranging from 0.08-2.48 in (2-63 mm), making it ideal for a wide variety of workpiece sizes
• Hassle-Free Operation: Featuring a simple, compact design, this lathe chuck balances functionality and reliability. Equipped with a T-shaped tool, installation of our lathe chuck is a breeze. Just follow the correct sequence for a seamless setup
• Ideal for Most Lathes: Whether you're working with metal, drilling, or milling, our lathe chuck will enhance your machining efficiency and flexibility. It helps you achieve precise and consistent results every time

80 mm 3-Jaw Self-Centering Lathe Chuck for Lathe Drilling Milling Machine
Stable and Reliable
Precision Machining
Multiple Uses
Wide Application
High Hardness
Simple Operation
Outer Diameter: 3 in / 80 mm,Product Type: 3-Jaw, Internal Jaw, Step Jaw,Inner Diameter: 0.63 in / 16 mm,Item Model Number: K11 80,Item Dimensions: φ3.15 x 2.63 in / φ 80 x 67 mm,Internal Jaw Clamping Range: 0.08-2.48 in /2-63 mm,External Jaw Clamping Range: 1-2.76 in / 25-70 mm,Net Weight: 3.97 lbs / 1.8 kg,Main Material: HT300