Proxxon 01019 No.19 Scroll Saw Blade Set, 30 Piece Set includes 6 each of 5 high quality steel scroll saw blades without pins Coarse, regular, and fine toothed blades ideal for cutting soft and hard wood, fiberglass, plexiglass and soft non-ferrous metals Fine and extremely fine toothed blades for hard materials like iron or pertinax German precision high quality steel blades for extended use and prolonged cutting capacity