FEATURES: Choose the right jigsaw blade to get a perfect thin curved cuts. For which, we present you with Starrett bi-metal jigsaw blades with a unified shank, 32 TPI strong teeth with multiple cutting edges designed specifically for metal cutting. SOLID & DURABLE: Ensures exceptionally strong teeth, combined with the multiple cutting edges and split chip, confirms that Starrett Jigsaw Blades typically last 25% longer than directly competing products. GREATER RESISTANCE: Our unique jigsaw blades feature 170% more weld contact area than standard bi-metal blades through the unique solid-state diffusion bonding process that prevents tooth breakage and fracture. BLADE DESIGN: The tooth design removes chips for fast, efficient cutting when making cutouts, roughing in utilities, or cutting material to length. Its smoother, more immediate cuts and longer blade life all combine to guarantee a lower cost per cut. SHANK DESIGN: These jig saw blades will fit in virtually all jigsaw machines because of their unified shank design that gives maximum grip and stability. 32 TPI: Starrett jigsaw blades has a constant pitch of 32 TPI with a cutting thickness of 0.9 - 1.6mm for thin curved cuts. PERFORMANCE: Our Jigsaw blades will easily cut through different types of steel & non-ferrous metals.