This complete assortment of HERCULES™ T-Shank Jig Saw Blades comes with a wide selection of professional blades, including high carbon steel, high speed steel, bi-metal, carbide grit, and diamond grit. These blades are engineered to deliver superior results when cutting wood, laminate, MDF, OSB, plywood, PVC, wood with nails, sheet metal, aluminum, copper, brass, plastic, plexiglass, glass, tile, marble, and cement board.