Shark Blades jigsaw blades are versatile and provide a great deal of accuracy when cutting through various materials such as wood, metal and ceramic. It's important to select the correct product for the type of material being cut to ensure you get the best finish without damaging the blade or tool. Some will specify the type of material you can cut on the actual blade making it easy to select. The most popular T blade shank offers tool free, quick blade change, saving you time when working. Available in a range of lengths, depending on the thickness of the material you are cutting, longer jigsaw blades tend to be thicker to prevent bending, whereas the thinner shorter versions make it easier to cut curves and patterns.