Our 22-piece SAWZALL blade kit with PACKOUT low-profile compact organizer includes a removable storage tray with the capacity to store up to 12 in L SAWZALL blades. This kit features (22) SAWZALL blades. This kit includes the TORCH with NITRUS Carbide for cast iron blade and is designed for the toughest cast removals. NITRUS delivers the fastest-cutting, longest life products with breakthrough carbide technology. The TORCH blades for metal applications feature TOUGH NECK ribs that strengthen your blade’s tang and minimize breakage. The AX blades for wood applications feature NAIL GUARD to protect your blade’s teeth from fracturing during cutting while the FANG TIP feature allows you to easily perform plunge cuts. The reciprocating saw blades in this set are ideal for a variety of metal and wood applications.Set is organized in a PACKOUT low-profile compact organizerNITRUS delivers the fastest-cutting, longest life products with a breakthrough Carbide technologyAll blades have 1/2 in universal tang