4 jaw chuck

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A 4-jaw chuck is a type of workholding device used in metalworking to securely hold and rotate cylindrical workpieces, allowing for precise machining operations. This versatile tool features four moveable jaws that can be adjusted to grip the workpiece tightly, ensuring stability during cutting or shaping processes. Overall, a 4-jaw chuck is an essential piece of equipment for any metalworking shop seeking precision and efficiency in their manufacturing operations.