1.Its structure mainly consists of chuck body, clamping jaws, nut and outer sleeve and other components. 2.Easy and quick operation is one of the highlights of our drill chucks. The unique adjustment mechanism allows you to tighten and loosen the clamping jaws by gently rotating the nut, making it easy to change and adjust the drill bit. It saves every second of your precious time in the busy working environment, makes your drilling operation more smooth and efficient, and significantly improves the overall working rhythm and productivity. 3.By turning the adjusting nut, the internal clamping jaws can be tightened or loosened uniformly, thus realizing quick installation and removal of drills, and effectively preventing slipping and displacement of drills during drilling, ensuring the accuracy and stability of drilling operations.