This model presents a complete 4-Jaw Chuck with Adapter Plate, designed in SolidWorks for machining and workholding applicatio. The chuck includes four independent jaws for clamping irregular or asymmetrical workpieces, an adapter plate for mounting flexibility on lathes or custom setups, and detailed geometry with jaw teeth, fixing holes, and mounting provisio. The design is ideal for educational use, design demotratio, CNC or manual lathe concept setups, assembly practice, and academic projects.