Diablo's 4 in. 6-TPI Carbide Jig Saw Blade for Fiber Cement & Plaster combines a carbide cutting edge with a robust blade body to deliver exceptional wear resistance and dependable cutting results. The optimized tooth geometry helps maintain cutting efficiency through abrasive materials while extending blade life compared to conventional high-speed steel or bi-metal blades. Its universal T-shank design fits most modern jig saws for quick installation and reliable performance on the jobsite or in the workshop. Whether tackling fiber cement siding, plaster panels, or other abrasive materials, this blade provides the strength, precision, and longevity needed for demanding cutting applications.