IRWIN's 7-1/4 in. 6T Fiber Cement Board Saw Blade combines a rugged carbide cutting edge with a blade design optimized for durability and material removal when working with highly abrasive products. The precision-engineered tooth configuration helps reduce wear while maintaining consistent cutting performance throughout demanding projects. Compatible with most 7-1/4 in. circular saws, this blade is an excellent choice for contractors, remodelers, and homeowners seeking dependable results when installing fiber cement siding, trim, and underlayment materials.