Features 【Material】 : Zinc alloy material, good corrosion resistance, not easy to rust. 【Function】 : High strength, high hardness, small size, comfortable to wear. 【Compact size】 : The compact chuck is small in size and easy to use. 【Application】 : Three-jaw design, automatic centering, widely used in woodworking lathes. 【Accuracy】 : It has a higher centering accuracy and a larger clamping range. Features: 1.Zinc alloy material, good corrosion resistance, not easy to rust. 2.High strength, high hardness, small size, comfortable to wear. 3.The compact chuck is small in size and easy to use. 4.Three-jaw design, automatic centering, widely used in woodworking lathes. 5.It has a higher centering accuracy and a larger clamping range. Specifications: Type: Three-jaw chuck Model: Z011 Material: Zinc Alloy Color: silver Size: about 48x21mm / 1.89x0.83inch Clamping range: about 10-35mm / 0.39-1.38inch Connection thread: M12 * 1mm Package included: 1 x Three Jaw Chuck 2 x Iron Rods 1 x Connecting Rod Package List