Jigsaw blades are specialized cutting tools designed for use with a jigsaw, a power saw that moves the blade up and down. These blades come in various shapes and sizes, allowing them to cut through different materials such as wood, metal, and plastic. The type of blade chosen depends on the specific project and the material being cut. Each jigsaw blade features a unique tooth design, which affects the quality and speed of the cut. For example, blades with fine teeth are ideal for intricate cuts, while those with larger teeth are better for faster, rough cuts. Proper selection of jigsaw blades ensures efficient and precise cutting.