Jig Saw Blade Blade Shank Type T Shank Primary Material Application Steel Teeth per Inch 18 Blade Length 3 5/8 in Cutting Edge Style Rigid for Straight Cuts Blade Width 3/8 in Metal Cutting Type Thin Metal Blade Thickness 0.037 in Materials Cut Ferrous Metals Tip Material Metal Blade Material Bi-Metal For Use With Saw Type Jig Saws Number of Pieces 3 Number of Cutting Edges 1 Package Quantity 3