5 Dozen Spiral Flying Dutchman Scroll Saw Blades 5 Different Sizes Variety Intro Pack 2/0,1,3,5,7 Model: SP-Intro Five Dozen of Six Different Sizes #2/0,1, #3, #5, #7, These blades have teeth all around the blade. A cylindrical shredder that can cut in any direction. Top Quality blade for all around cutting. All these blades are 5 inches long and Pinless.