Get in the garage and get going with this CRAFTSMAN 3/8 in. Drive MM 15mm Deep Impact Socket. From removing and installing engine components to driving lag bolts, this socket is the unsung hero of your toolbox. With a gripping zone that helps make socket removal easy even when hands are greasy, this tool is designed to deliver long life on dirty jobs. Work in low-light areas and find what you need fast with high visibility, paint-filled markings and color-coded rings.