Jig Saw Blade Set Blade Shank Type T Shank Primary Material Application Wood Teeth per Inch 11.5/10 8 Blade Length 4 in 4 1/2 in Cutting Edge Style Flexible for Curved Cuts Blade Thickness 0.06 in Materials Cut Plastic Wood Tip Material Metal Blade Material High Carbon Steel For Use With Saw Type Jig Saws Number of Pieces 2 Number of Cutting Edges 2