Item #: 115-DW3700-5. Reinforced tooth design protects the teeth from damage and stays sharper longer Side chip path helps to quickly remove debris and clear the channel for cleaner and smoother cuts Fits DEWALT and other Universal shank jig saws Cobalt Steel (Bi-Metal) lasts up to 5X longer than standard blades Applications = Fast Rough Wood CuttingCutting Edge Cutting Length = 4 inMaterial = Cobalt SteelMaterial Teeth Per Inch = 6 Customers also search for: Tools and Storage\Power Tools\Cutting Tools\Jig Saw Parts and Accessories Discount 4" 6 TPI Fast Wood Cut Cobalt U Shank Jig Saw Bld, Buy 4" 6 TPI Fast Wood Cut Cobalt U Shank Jig Saw Bld, Wholesale 4" 6 TPI Fast Wood Cut Cobalt U Shank Jig Saw Bld, 028877314723, DW3700-5, Jig Saw Parts and Accessories