Best Saw Blades for Cement Board: Top PCD-Tipped Picks

Whether upgrading a workshop or tackling a remodeling project, choosing the right saw blade for fiber cement boards is crucial. The following selections emphasize PCD-tipped performance, reduced dust, and longer life to help you cut fiber cement cleanly and efficiently.

Product Summary

• Diablo HardieBlade D0704DH — 7-1/4″, PCD-tipped, James Hardie Approved
• Janchi 7-1/4″ 4T PCD Tip — Ultra-thin kerf, low dust
• TWIN-TOWN 7-1/4″ 6T PCD — Thin kerf, anti-stick coating
• TWIN-TOWN 6-1/2″ 4T PCD — Durable, hard materials ready
• Diablo PCD Fiber Cement HardieBlade D0604DHA — Non-stick coating

Diablo HardieBlade Saw Blade for Fiber Cement

Diablo HardieBlade D0704DH — 7-1/4″ PCD Tipped Fiber Cement Blade

This blade uses a PCD triple chip design for extended cutting life—up to 75 times longer than standard carbide blades. It’s optimized for heavy-duty fiber cement cutting and minimizes dust generation, delivering up to 50% less respirable dust. It’s James Hardie Approved, offering reliable performance when working with fiber cement materials.

Janchi 7-1/4 Inch 4T PCD Tip Hardie Fiber Cement Blade

Janchi 7-1/4″ 4T PCD Tip Hardie Blade

Equipped with four polycrystalline diamond tipped teeth, this blade offers up to 60x longer cutting life than standard carbide blades. It features an ultra-thin kerf (1.8 mm) and a laser-cut body with anti-vibration and expansion slots for fast, precise cuts with reduced dust and waste. Designed for cutting fiber cement boards and other ultra-hard materials like HardiePlank and Eternit.

TWIN-TOWN 7-1/4 Inch 6 Tooth PCD Hardie Fiber Cement Blade

Twin-Town 7-1/4″ 6-Tooth PCD Blade

With a 1.8 mm thin kerf design, this blade enables fast cuts and minimal material waste. It’s specifically designed for fiber cement boards and hard materials like Hardie Plank and Eternit. An anti-stick coating helps reduce rust and corrosion, promoting longer blade life in demanding jobs.

TWIN-TOWN 6-1/2 Inch 4 Tooth PCD Hardie Fiber Cement Blade

Twin-Town 6-1/2″ 4T PCD Hardie Blade

This blade mirrors the 1.8 mm kerf approach for efficient fiber cement cutting with reduced waste. Its diamond-tipped teeth handle ultra-hard materials, including Hardie Plank, Eternit, MDF, and Corian, making it a versatile option for professionals.

Diablo PCD Fiber Cement HardieBlade with Perma-Shield Coating

Diablo PCD HardieBlade with Perma-Shield Coating

Featuring 4 TCG teeth and a 5/8″ arbor with a high 10000 RPM rating, this blade emphasizes heat resistance and non-stick performance. The Perma-Shield coating reduces pitch buildup, aiding faster cuts and extended blade life when working with fiber cement products.

TOMAX PCDM61204 6-1/2 Inch PCD Hardie Blade

Tomax PCDM61204 6-1/2″ Blade

Designed for cutting HardiePlank, Cemplank, and other fiber cement products, this blade uses four polycrystalline diamond tips to resist wear and provide faster cutting. Its durability supports longer life on abrasive materials while maintaining precision.

Buying Guide: Key Considerations For Fiber Cement Blades

• Blade material and tooth design: PCD-tipped teeth offer longer life when cutting abrasive fiber cement; consider the number of teeth and tooth shape for balance between speed and finish quality.
• Kerf width: Thinner kerfs reduce material waste and require less power, but may demand higher precision in setup. Ultra-thin kerfs are common on these blades for cleaner cuts.
• Arbor size and compatibility: Most blades listed use a 5/8″ arbor. Confirm tool compatibility and whether adapters are needed for your saw.
• Dust and debris: Blades with anti-dust and anti-stick coatings minimize dust and pitch buildup, improving safety and longevity.
• RPM rating: Ensure the blade’s maximum RPM matches or exceeds your saw’s rating to avoid overheating or failure.
• Brand and approvals: James Hardie approval and brand reputation can influence performance consistency on fiber cement applications.
• Application scope: Some blades are specialized for fiber cement boards only, while others handle hard materials like MDF and Corian. Align with project needs.