FEATURES: Choose the right jigsaw blade to get a perfect, smooth & clean cut; For which, we present you with Starrett bi-metal jigsaw blades with a unified shank, 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 jigsaw blades feature 170% more weld contact area than standard bi-metal blades through the 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