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Diablo®

7-1/4-Inch X 4-Tooth HardieBlade™ Fiber Cement Saw Blade

Mfg.#: D0704DH
Sku#: 8840654

The only approved James Hardie polycrystalline diamond (PCD) tipped fiber cement saw blade
The PCD triple chip design offers up to 60 times longer cutting life than standard carbide blades
Feature a unique, spark-eroded Triple Chip grind for long life – up to 60 times the life in fiber cement of conventional carbide blades
Perfect for full time use in heavy duty applications like cutting multiple pieces of fiber cement board.
Note: Dust generation does not necessarily correlate directly to exposure risk.

* Estimated stock levels as of Fri, Apr 10, 2026. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.

Description

Diablo® HardieBlade™ is the only approved PCD (PolyCrystalline Diamond) tipped fiber cement blade recommended by James Hardie Building Products. Diablo®'s co-branded Diablo® blade generates up to 50% less respirable dust*, while delivering the longest life in all fiber cement materials. The PCD triple chip design offers up to 75-times longer cutting life than standard carbide blades. The laser cut thin kerf design gives fast and precise cuts with less dust and waste. The anti-vibration design stabilizes the blade and reduces noise while cutting and Non-Stick Perma-Shield® coating to reduce heat.

Specifications

General

Applicable Materials	Fiber Cement
Arbor	5/8 in
Hook Angle	10°
Kerf	0.071 in
Max RPM	10000
Number of Teeth	4
Pack Qty	1
Plate	0.051 in
Type	Fiber Cement Saw Blade

Dimensions

Diameter	7-1/4 in

Manufacturing Details
The following information is subject to change without notice

Country of Origin	IT
Prop 65 Warning	WARNING: This product can expose you to chemicals including Wood dust, which is known to the State of California to cause cancer For more information, go to www.P65Warnings.ca.gov.