The 65 mm 4-Jaw Self-Centering Chuck with Back Plate is a high-precision workholding solution designed to enhance your machining capabilities. This chuck assembly is engineered for versatility, fitting rotary tables with 3" (75 mm) and 4" (100 mm) diameters, specifically designed for 4-slot configurations. It features a robust construction made of tool steel. The chuck mounts securely using the standard M14 x 1 unimat thread, offering a reliable and stable attachment to your rotary table. With an overall height of approximately 52-53 mm, it is important to consider this dimension relative to your milling machine's size to ensure proper fit and operation. This well-crafted chuck assembly is ideal for achieving precise workpiece alignment and stable clamping in a variety of machining applications.