Hitachi's new Hardie-Blade is recommended for cutting all James Hardie Products. This Polycrystalline Diamond technology provides more durability and a longer cutting life than other diamond or carbide tipped blades. Polycrystalline Diamond is a diamond powder made from graphite. These diamonds are the only type that possess self-sharpening properties.
Specifications
Self-sharpening properties
Polycrystalline diamond (PCD) covers the entire tip
Perfect for multi-plank cutting, up to 5 planks at once