Description Application: three-jaw design, self-centering, widely used in wood lathes. Function: high strength, high hardness, small size, comfortable to wear. Precision : It has higher centering precision and wider clamping range. Material: zinc alloy material, good corrosion resistance, not easy to rust. Size Compact: The compact chuck is small in size and easy to use. Specifications: Type: Three-jaw chuck Material: zinc alloy Color: silver Size: about 48 x 21 mm\/1, 89 x 0.83 inch Clamping range: approx. 10-35mm\/0.39-1.38 inch Connection thread: M12*1mm Package Included: 1 x Three Jaw Chuck 2 x Iron Rods 1 x connecting rod Features: 1. Material: Zinc alloy material, good corrosion resistance, not easy to rust. 2. Function: high strength, high hardness, small size, comfortable to wear. 3. Compact Size: The compact chuck is small in size and easy to use. 4. Application: three-jaw design, self-centering, widely used in wood lathes. 5. Precision : It has higher centering accuracy and wider clamping range.