Overview Reviews Product Description This Irwin pcd fiber cement circular saw blade has polycrystalline, diamond-tipped teeth to provide a longer circular saw blade life.These durable teeth last up to 15x longer compared to a standard carbide-fiber cement blade and produce less dust.Cut up to 9,000' or 5 stacks of fiber cement with this heavy-duty circular saw blade. Irwin Tools Catalog Product Videos Custom Field Manufacturing country CN Product Reviews Write a Review Write a Review × Irwin 7-1/4" 4T Fiber Cement Circular Saw Blade 4935473 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *