The Excel Blades Coping Saw Collection are lightweight saw blades crafted for the projects that clearly require more power and precision than most saw blades that you will find at a tool shop. Adjusting the thumb screws on the Coping Saw handles will allow for exact tension of the blade. Used with: Thin and/or light material (paper, wood, plastic, PVC, pumpkins, styrofoam, and thin metal). Used for: precise cutting and slicing of wood, plastic, rubber, PVC pipe, pumpkins, styrofoam, and thin metal. Used by: architects, wood carver, designers, hobbyists, and crafters. Contains: (1) Coping Saw Handle / (2) #1 Coping Saw Blades / (1) #2 Coping Saw Blade / (1) #3 Coping Saw Blade. This blade fits the following blades only: #1 Coping Saw Blade / #2 Coping Saw Blade / #3 Coping Saw Blade.