This Milwaukee M18 18V 2606-20 Gear-Box/Clutch/Chuck Assembly is the perfect addition to your drill kit. It is designed to provide superior performance and precision for all your drilling needs. The package includes one gear box, clutch, and chuck assembly, which are suitable for use with a drill. The brand Milwaukee is known for its high-quality power tools and this item is no exception. With its durable construction and reliable performance, you can be sure that this gear-box/clutch/chuck assembly will last for years to come. Whether you are a professional contractor or a DIY enthusiast, this Milwaukee M18 18V 2606-20 Gear-Box/Clutch/Chuck Assembly is an excellent choice for your drilling needs.