General Tools 861 Portable Aluminum Dovetail Jig, 12-inch, Woodworking, Furniture Building & Cabinet Making With Router Bit WOODWORKING MADE EASY- All-in-one 861 Dovetail Jig produces strong, precise dovetail joints right out-of-the-box quickly and easily SELF ALIGNING DESIGN- Ensures that both ends of the dovetail joint match up evenly every time ADJUSTABLE- Can accommodate boards of any width and easily adjusts the dovetail interference to create loose or tight joints DURABLE- One-piece aluminum construction with integrated clamps allow precise clamping of jig to work piece while the table router control knobs assure safe, comfortable and accurate use INCLUDES: (1) 861 Dovetail Jig & (1) 14-degree, 1/2 -inch dovetail router bit for use with hand table or table router