Milwaukee's PCD/Fiber Cement Circular Saw Blades provide up to 75X longer life, increased accuracy and cooler cuts in fiber cement applications. The blades are designed utilizing Polycrystalline Diamond Teeth to extend cutting life in fiber cement material. The blades feature Laser Cut Vibration Slots to reduce wobble and warping. With an Anti-Friction Coating, the blades resist corrosion and gumming. Optimized for cordless and corded performance. Great for use with fiber cement products such as siding, backing, trim boards & moldings.