The Milwaukee 2761-20 FUEL SURGE 1/4" Hex Hydraulic Impact Driver is a high-quality power tool designed for fastening and driving tasks. With a chuck size of 1/4 inch, this impact driver is ideal for use with various accessories and bits. The Milwaukee brand ensures reliability and durability, making it a trusted choice for professionals and DIY enthusiasts alike. Being tool-only, this model does not come with a battery or voltage included, allowing users to pair it with their existing Milwaukee tools for seamless operation.