Craftsman Bolt-On Jig Saw Attachment for Fast Versatile Cuts When you need a perfect, precision cut every time, this Craftsman Bolt-On Jig Saw Attachment was made just for that. Quick swapping and lightweight, it delivers the exact cut your project demands, whether you're working with wood, plastic or metal. It gets the job done, plus it fits in even the trickiest places where other jigsaws can't. With a tool-free blade exchange feature, the Bolt-On Jig Saw Attachment allows you to swap blades in seconds while it delivers smooth, clean cuts every time. Using a 20 Volt Max lithium ion battery, this tool packs potent power to help you finish your important project, from trimming baseboard to cutting out faucet ports under the sink. Its power is matched only by its versatility. Made by Craftsman, it's a tool any serious DIYer needs to get the job done right. Craftsman Bolt-On Jig Saw Attachment-for getting into places other jigsaws can't Tool-less blade change makes swapping tools quick and easy Compact design allows access and accuracy even in the tightest spaces 0-2800 Stroke Per Minute range delivers smooth, fast cuts .5 inch stroke length means efficient operation 20 Volt Max Lithium Ion Battery delivers potent power and hours of working time Comes with 1 wood jigsaw blade