From the brand that brought you the first ratcheting wrench, the first power tools, and has a storied history of game-changing innovation, comes the latest advancement in tool technology. Introducing Craftsman Bolt-On™ - America's Largest Modular Power Tool Attachment System. Featuring nine high-performance tools to help you to tackle just about any project. If you pre-order online right now, not only will you be the first on your block to own this new technology, you're going to receive this space-saving storage bag, custom-designed to hold all 9 Craftsman Bolt-On™ tools, totally free! Order your Craftsman Bolt-On™ tools today. Construct Your System.