The RIDGID 18-Volt 1/4" Hex Impact Driver R860021 is a powerful and reliable tool designed for fastening and driving tasks. With a 1/4" chuck size and 18V voltage, this impact driver delivers high performance and versatility. The model RIDGID R860021 is known for its quality and durability, making it a popular choice for professionals and DIY enthusiasts alike. This bare tool set includes the impact driver only, without a battery included