• 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
• 6-Inch 3-Jaw Lathe Chuck: Featuring a 1 1/2 in-8 threaded adapter backing plate, this lathe chuck achieves a faster and more stable connection to your machine. With a 1.77 in (45 mm) inner diameter and 6 in (160 mm) outer diameter, it clamps workpieces ranging from 0.12-5.71 in (3-145 mm), making it versatile for a variety of 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

VEVOR 160 mm 3-Jaw Self-Centering Lathe Chuck 1 1/2 in-8 Threaded Backing Plate
Stable and Reliable
Precision Machining
Multiple Uses
Wide Application
High Hardness
Simple Operation
Outer Diameter: 6 in / 160 mm,Product Type: 3-Jaw Lathe Chuck with Backing Plate, Separate Jaws,Inner Diameter: 1.77 in / 45 mm,Item Model Number: K11 160A （1-1/2-8） ,Item Dimensions: φ6.3 x 4.33 in / φ160 x 110 mm,Internal Jaw Clamping Range: 0.12-5.71 in / 3-145 mm,External Jaw Clamping Range: 1.97-6.3 in / 50-160 mm,Net Weight: 22.05 lbs / 10 kg,Main Material: HT300