DEWALT 4-1/2 Inch 4T Polycrystalline Diamond PCD Fiber Cement Cutting Circular Saw Blade 3/8 Inch Arbor 5000 RPM Low Dust Aggressive Removal DWA412PCD Generators & Welding with a compact footprint

with a compact footprint

Concrete Control Joint Scoring: Cutting straight expansion joints in concrete slabs and brick masonry using 5-inch diamond blades

Inertia-Activated Safety Chain Brake: Reduces the hazard potential of operational rotational kickback by mechanically pinning the chain block instantly

and DIY enthusiasts

and headers

DEWALT 4-1/2 Inch 4T Polycrystalline Diamond PCD Fiber Cement Cutting Circular Saw Blade 3/8 Inch Arbor 5000 RPM Low Dust Aggressive Removal DWA412PCD Generators & Welding with a compact footprintEngineered for Extreme Durability and Dust Reduction in Heavy Duty Fiber Cement Cutting The DEWALT DWA412PCD 4 1 2 Inch 4 Tooth Polycrystalline Diamond (PCD) Saw Blade is the ultimate solution for professionals tackling the unique challenges of fiber cement siding and board. Conventional carbide blades often dull within minutes when facing the abrasive nature of fiber cement, but this industrial grade blade features specialized PCD teeth that offer an