8-Inch 4-Jaw Lathe Chuck with Backing Plate


Our lathe chuck with backing plate achieves faster, steadier machine connection. Built from premium HT300 cast iron, jaw hardness ≥53 HRC for exceptional durability. The self-centering design ensures high-precision clamping ranging from 0.16 in to 7.87 in with 2.56 in I.D and 8 in O.D.
Key Features

Stable and Reliable
Engineered for high hardness and precision, this lathe chuck features a T-shaped tool for easy installation. Whether you're turning or clamping small workpieces, expect consistent, reliable performance every time.

Precision Machining
With a self-centering function and fine gears, our lathe chuck ensures precise control over the clamping accuracy, making it ideal for precision machining tasks.

Multiple Uses
Designed for both internal and external clamping, this self centering lathe chuck meets a variety of machining needs, providing you with efficient and stable clamping performance.