[Application]: Design of four 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 [Compact Size]: The compact chuck is small in volume, easy to use. [Material]: Made up of High carbon steel material, anticorrosion, not easy to rus-t, durable and sturdy. [Features]: High strength and hardness, small size, comfortable to wear. [Accurate]: With high centering accuracy as well as a clamping range. Type:Machine Chuck Type:Z011A Four Jaw Colour:Silver Material:Zinc alloy Size: Connecting Rod Size(LxD):About 5.2cm x 6mm/2.05x0.24inch Connecting Thread: M12x1mm Package Contents: 1 * Chuck Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.