Blade is 15% thicker than conventional saws for straighter cuts with less binding. SharpTooth™ Saw Technology uses three cutting surfaces to cut 50% faster than conventional Stanley® hand saws. Induction-hardened teeth stay sharp up to 5X longer than standard teeth. Thick, ergonomically designed grip resists slipping and adds comfort. Back of saw can be used to mark 45° and 90° angles.