7 Dozen Flying Dutchman Reverse Tooth Scroll Saw Blades Variety Super Intro Pack (7 Different Sizes) One Dozen of seven different sizes 2/0, 1, 3, 5, 7, 9, 12 Blades Cut straighter, last longer and leave you with less sanding to do. High Quality steel, these blades cut to precise tolerances For added strength, the reverse-tooth blade design guarantees less sanding time All blades are 5 " and Pinless