BOSCH Jig Saw Blade, 4 in Length, 1/4 in Width, 0.04 in Thickness, HSS Cutting Edge, HSS Blade, Milled, Side Set Teeth, Curved, Straight Cut, 8, T Shank, HSS Body, Cut Materials: 3/16 to 1-1/4 in Plastic, 3/16 to 3/4 in Fiberglass, 3/16 to 5/8 in Aluminum, For Use With: Jig Saws, 5 Piece