The only approved James Hardie polycrystalline diamond (PCD) tipped fiber cement saw blade The PCD triple chip design offers up to 60 times longer cutting life than standard carbide blades Feature a unique, spark-eroded Triple Chip grind for long life – up to 75 times the life in fiber cement of conventional carbide blades Learn more and order online at Industrial Products: https://www.industrialproducts.com/to...