Quick Connect 3/8" Impact Chuck Dewalt replacement parts are built with quality and are very durable. Replace a worn out part or have extra parts on site for a quick fix. These are a must have for any one working with DeWalt tools. Features: 1/4" hex quick connect allows users to easily change from fastening to drilling Single sleeve design allows for single handed tightening Built with all-metal construction for maximum durability DEWALT is firmly committed to being the best in the business, and this commitment to being number one extends to everything they do, from product design and engineering to manufacturing and service.