[Material]: Made up of High carbon steel material, anticorrosion, not easy to rus-t, and sturdy. [Compact Size]: The compact chuck is small in volume, easy to use. [Application]: Design of three jaws, self-centering, widely used for woodworking lathe. The chuck is suitable for machine tools and accessories for general lathes, economical CNC lathes, grinding machines, milling machines, drilling and machine accessories, etc [Features]: High strength and hardness, small size, comfortable to wear. [Accurate]: With high centering accuracy as well as a large clamping range., Weight: 0.26896395964 Pounds, Manufacturer: RESFNSE