Meet the Diablo D0704DHA 7-1/4 in. x 4 Tooth (PCD) Fiber Cement HardieBlade — the blade pros trust for fiber cement cutting. It’s the only PCD-tipped blade officially approved by James Hardie Building Products, delivering longer life, faster cuts, and noticeably less dust.

Key Features & Design

• PCD tipped fiber cement blade — the only approved James Hardie polycrystalline diamond tipped blade for fiber cement cutting.
• PCD triple chip design offers up to 75x longer cutting life than standard carbide blades, so you can cut more and sharpen less.
• Dust reduction — co-branded Diablo blade generates up to 50% less respirable dust* for easier breathing on long jobs.
• Laser-cut thin kerf design provides fast, precise cuts with less dust and waste.
• Anti-vibration design stabilizes the blade and reduces noise while cutting.
• Non-Stick Perma-Shield coating reduces heat for cooler running and longer blade life.
• Heavy-duty performance — perfect for full-time use when cutting multiple pieces of fiber cement board.
• Specs at a glance — Arbor: 5/8", Diameter: 7-1/4", Hook Angle: 10°, Kerf: .071", Plate: .051", Max RPM: 8000, Teeth: 4 TCG (PCD).

Note: Dust generation does not necessarily correlate directly to exposure risk.

Grab the Diablo HardieBlade for fiber cement projects and experience smoother cuts, less dust, and a blade that lasts as long as the job requires. Your saw will thank you—and so will your lungs.