ChicHomey Hydraulic 8-Inch Three-Jaw Chuck, Jaw Boring Ring for Lathe, 42CrMo Alloy Steel, Precision CNC Machining for Better Control and Accuracy

Precision Engineering: Achieves better concentricity and improved soft jaw bore accuracy, ensuring high-precision machining (0.005 precision). Durable and Long-Lasting: Made from high-strength 42CrMo alloy steel with a hardness of 45-50 HRC, treated with high-temperature quenching and CNC machining for extended service life. Enhanced Performance: Eliminates centrifugal vibration and flare, improving control and machining stability for better overall results. Versatile Compatibility: Both internal and external jaws are compatible, making it flexible for various chucking needs across different machining operations. Easy Installation and User-Friendly Design: No tools required for setup, with a smooth, adjustable operation for efficient and precise clamping.