Check the listing for details. Vintage Sears Craftsman 315.10491 3/8 Variable Speed Reversible Drill with Chuck. Color: Black, Condition: Used. Listed at 23.88 USD. This vintage Sears Craftsman 315.10491 drill is a heavy-duty corded electric tool with a 3/8 inch keyed chuck size. It has a variable speed and reversible function, making it perfect for any workshop or DIY project. The drill is powered by a brushed motor and operates at a voltage of 110-120 V. It also comes in a sleek black color and was manufactured in the United States. The package includes one unit of the drill and no batteries are required, making it easy to use right out of the box. The Craftsman brand is known for its durability and quality, making this drill a reliable addition to any tool collection. Whether you are a professional or a DIY enthusiast, this vintage drill is a great choice for all your drilling needs.