Crescent's Fiber Cement Blades deliver quality cutting performance for tough demands on the jobsite. Premium Polycrystalline Diamond (PCD) teeth slice through dense fiber cement with ease delivering 75X life for maximum productivity. An ultra-thin kerf design provides clean cuts with 50% less dust, while Active Shield™ non-stick blade coating protects against heat, gumming and corrosion. Laser cut vibration slots create a more balanced blade for greater durability and cutting efficiency.