6-1/2 in. Fiber Cement Blade - For Trac Saws

Diablo HardieBlade Fiber Cement Saw Blade d0604dh

The Diablo HardieBlade is one of the most commonly recommended options for track saws and is approved for James Hardie materials. It delivers up to 75x longer life than standard carbide blades and is designed to reduce respirable dust during cuts. Compatible with Bosch, DeWalt, Makita, Milwaukee, and Ryobi track saws using a 20mm arbor or included bushing.

The Diablo HardieBlade D0604DH is ideal for professionals cutting fiber cement products like Hardie board, delivering exceptionally smooth, precise cuts while generating up to 50% less dust. Its polycrystalline diamond-tipped design ensures long-lasting performance—up to 60–75 times longer than standard carbide blades—making it a cost-effective and cleaner solution for construction and remodeling jobs.

Users generally rate this blade highly for its smooth performance, low dust output, and longevity, particularly when cutting Hardie board and similar fiber cement materials. Professionals note that it produces cleaner, more consistent cuts than cheaper carbide alternatives, although some mention the premium price.

Features

• PCD tooth design delivers up to 75X longer cutting life than standard carbide blades
• Designed specifically for plunge and track saw applications
• Generates up to 50% less respirable dust during cutting
• Laser-cut stabilizer vents reduce vibration and blade wobble
• Thick kerf design improves rigidity for accurate straight and bevel cuts
• Compatible with most 6-1/2 in. track saws using 20mm arbors
• Includes bushing for compatibility with select 5/8 in. arbor saws

Applications

• Fiber cement siding
• Cement board and backer board
• Trim boards and molding
• Sheet goods and panels

Compatible Brands

• Bosch®
• DeWalt®
• Makita®
• Milwaukee®
• Ryobi® (with included bushing)

Specifications

• Blade Diameter: 6-1/2 in.
• Tooth Count: 4T
• Tooth Material: Polycrystalline Diamond (PCD)
• Arbor Size: 20mm
• Blade Type: Fiber Cement / Track Saw