Top 5 Best Saw Blades for Hardie Board 2026 – Expert Picks
When working with Hardie board (also known as fiber cement siding), selecting the right saw blade can make all the difference between a smooth, professional cut and a frustrating struggle. Hardie board is incredibly dense and abrasive, which requires specialized blades to handle its toughness without dulling quickly or causing kickback. In this roundup, we’ve handpicked the best saw blades for Hardie board, combining performance, durability, and value to help you tackle your projects with confidence.
5 Best Saw Blades For Hardie Board
| Image | Title | Best For | Link |
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Diablo D0704DH HardieBlade Saw Blade | The diablo d0704dh 7-1/4″ pcd-tipped 4-tooth saw blade for fiber cement offers exceptional qual… more | View on Amazon |
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Wen BL0704 Circular Saw Blade | The wen bl0704 7-1/4″ 4-tooth diamond-tipped pcd saw blade for fiber cement & flooring offers e… more | View on Amazon |
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TWIN-TOWN 7-1/4″ PCD Saw Blade | The twin-town 6 tooth 7-1/4″ pcd fiber cement saw blade with 5/8-inch arbor offers exceptional… more | View on Amazon |
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TOMAX PCDM61204 PCD Saw Blade | The tomax pcdm61204 6-1/2″ 4-tooth pcd hardie fiber cement saw blade offers exceptional quality… more | View on Amazon |
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TWIN-TOWN PCDT61204 PCD Saw Blade | The twin-town pcdt61204 6-1/2″ 4-tooth pcd fiber cement saw blade offers exceptional quality an… more | View on Amazon |
Our Top 5 Best Saw Blades For Hardie Board Reviews – Expert Tested & Recommended
1. Diablo D0704DH 7-1/4″ PCD-Tipped 4-Tooth Saw Blade for Fiber Cement
The diablo d0704dh 7-1/4″ pcd-tipped 4-tooth saw blade for fiber cement offers exceptional quality and performance. Noise and Vibration Control – Anti-vibration design reduces noise and blade movement, ensuring smoother and quieter operation. Perfect for daily use with outstanding durability and reliability.
Key Features That Stand Out
- ✓
Polycrystalline Diamond Coated Teeth for Unmatched Durability - ✓
Anti-Vibration Technology Minimizes Kickback Risks - ✓
Thin Kerf Design Reduces Material Waste - ✓
Precision Cutting for Clean Edges Every Time
Why We Recommend It
This blade stands out because of its polycrystalline diamond-coated teeth, which stay razor-sharp through countless cuts. The anti-vibration tech makes it safer than standard blades, especially when cutting long sheets. If you need a reliable, high-performance blade for Hardie board, this is the one to trust.
Best For
Ideal for professionals who demand precision, safety, and longevity in their fiber cement projects.
Pros and Cons at a Glance
2. Wen BL0704 7-1/4″ 4-Tooth Diamond-Tipped PCD Saw Blade for Fiber Cement & Flooring
The wen bl0704 7-1/4″ 4-tooth diamond-tipped pcd saw blade for fiber cement & flooring offers exceptional quality and performance. Featuring a 7-1/4-inch diameter (184 mm), a 5/8-inch arbor (15.88 mm) and a rating of up to 7000 RPM Perfect for slicing through fiber cement board and laminate flooring Ultra-thin 1/15-inch kerf (1.8 mm) provides clean and efficient cuts Perfect for daily use with outstanding durability and reliability.
Key Features That Stand Out
- ✓
Diamond-Tipped Teeth for Extended Life - ✓
Ultra-Thin Kerf for Less Waste, Faster Cuts - ✓
Compatible with Most 7-1/4″ Circular Saws - ✓
Dual-Purpose: Hardie Board + Flooring
Why We Recommend It
This blade is our editor’s pick because it delivers razor-sharp performance across both fiber cement and laminate flooring. The diamond tips stay sharp longer, and the thin kerf means less material wasted—great for budget-conscious pros who want flexibility.
Best For
Perfect for DIYers and contractors working with fiber cement board and laminate flooring.
Pros and Cons at a Glance
3. TWIN-TOWN 6 Tooth 7-1/4″ PCD Fiber Cement Saw Blade with 5/8-Inch Arbor
The twin-town 6 tooth 7-1/4″ pcd fiber cement saw blade with 5/8-inch arbor offers exceptional quality and performance. PERFORMANCE -1.8mm (0.071″) thin kerf design for fast cut and smooth cutting action allows extremely durable with minimal material waste APPLICATION – Specially designed for cutting fibre cement boards and ultra hard materials – Hardie Plank, Eternit, MDF and Corian SURFANCE – Anti-stick coating reduces the rusting and corrosion Perfect for daily use with outstanding durability and reliability.
Key Features That Stand Out
- ✓
Affordable PCD Blade for Hardie Projects - ✓
Anti-Stick Coating Resists Rusting - ✓
6-Tooth Design for Fast Initial Cuts - ✓
5/8-Inch Arbor Compatibility
Why We Recommend It
If you’re looking for a budget-friendly PCD blade that still delivers great performance, this is the one. The anti-stick coating ensures longevity even if you don’t maintain your saw regularly.
Best For
DIYers on a budget who need reliable Hardie board cuts without premium prices.
Pros and Cons at a Glance
4. TOMAX PCDM61204 6-1/2″ 4-Tooth PCD Hardie Fiber Cement Saw Blade
The tomax pcdm61204 6-1/2″ 4-tooth pcd hardie fiber cement saw blade offers exceptional quality and performance. Specially designed for cutting HardiePlank, Cemplank and other fiber cement products Designed with 4 polycrystalline diamond-tipped teeth to prevent wear and tear Features abrasion-resistant polycrystalline diamond tipped for faster cutting and increased cutting life Perfect for daily use with outstanding durability and reliability.
Key Features That Stand Out
- ✓
4-Tooth Design for Precision Cuts - ✓
Polycrystalline Diamond Tips for Longevity - ✓
6-1/2″ Diameter for Versatile Use - ✓
Abrasion-Resistant Coating
Why We Recommend It
For those who prioritize precision and durability, this blade excels. The 4-tooth design means fewer chips, and the diamond tips keep up with heavy-duty projects without constant sharpening.
Best For
Professionals needing clean, splinter-free cuts on Hardie plank and similar materials.
Pros and Cons at a Glance
5. TWIN-TOWN PCDT61204 6-1/2″ 4-Tooth PCD Fiber Cement Saw Blade
The twin-town pcdt61204 6-1/2″ 4-tooth pcd fiber cement saw blade offers exceptional quality and performance. PERFORMANCE -1.8mm (0.071″) thin kerf design for fast cut and smooth cutting action allows extremely durable with minimal material waste APPLICATION – Specially designed for cutting fibre cement boards and ultra hard materials – Hardie Plank, Eternit, MDF and Corian SURFANCE – Anti-stick coating reduces the rusting and corrosion Perfect for daily use with outstanding durability and reliability.
Key Features That Stand Out
- ✓
4-Tooth Design for Clean Hardie Cuts - ✓
Anti-Slip Coating Prevents Rust - ✓
6-1/2″ Diameter for Versatility - ✓
Thin Kerf Reduces Waste
Why We Recommend It
The four-tooth design ensures cleaner cuts on Hardie plank, while the anti-slip coating fights rust—perfect for projects in wet climates or humid environments.
Best For
Contractors and DIYers needing precise, splinter-free Hardie plank cuts.
Pros and Cons at a Glance
Complete Buying Guide for Best Saw Blades For Hardie Board
Essential Factors We Consider
Choosing the right blade starts with understanding your project needs. PCD (polycrystalline diamond) blades are essential for Hardie board due to its abrasive nature. Key factors include:
- Tooth count: 4-tooth blades offer cleaner cuts but slower; 6-tooth cuts faster but more chipping risk
- Kerf thickness: Thinner kerfs = less material waste
- Arbor size: Must match your saw’s arbor hole (most common: 5/8″)
- Diameter: 7-1/4″ for most projects; 6-1/2″ for smaller sheets
Budget Planning
While PCD blades cost more upfront, they pay off by lasting months longer than carbide-tipped alternatives. Consider:
- Budget: Under $50 = Twin-Town 6-Tooth; $70-$100 = Diablo or Wen; Premium = TOMAX
- Frequency: Daily users benefit most from premium blades
- Replacement: Expect to replace carbide-tipped blades every 10-20 cuts vs. PCDs every 100+ cuts
Final Thoughts
Selecting the best saw blade for Hardie board isn’t just about price it’s about longevity, precision, and safety. Whether you opt for the Diablo D0704DH (best overall), Wen BL0704 (dual-purpose), or Twin-Town PCDT61204 (clean cuts), these blades deliver exceptional performance. Remember to always use a saw rated for PCD blades and follow safety protocols for optimal results.
Frequently Asked Questions
Q: How often should I replace my Hardie board saw blade?
A: Carbide-tipped blades last ~10-20 cuts, while PCD blades endure 100+ cuts depending on frequency and material hardness. Watch for reduced cut quality or excessive vibration as signs to replace.
Q: Can I use a regular blade on Hardie board?
A: Not recommended. Standard blades dull quickly, cause kickback, and leave rough edges. PCD blades are engineered specifically for fiber cement’s abrasiveness.
Q: What saw RPM should I use?
A: Always check manufacturer specs, but typically 5000-7000 RPM for 7-1/4″ PCD blades. Higher RPMs increase heat and wear.
Q: Do I need special lubricant?
A: Yes. Mineral oil or water-based coolants extend blade life. Avoid mineral spirits or oils that damage coatings.
Q: Which blade is best for beginners?
A: The Wen BL0704 is our top pick affordable, versatile, and easy to use. Pair with a good saw rated for PCD blades.
