Diablo HardieBlade 7-1/4 In. 4-Tooth PCD (Polycrystalline Diamond) Fiber Cement Circular Saw Blade Roberts It forms a waterproof seal

It forms a waterproof seal when compressed

accurate leveling and alignment

Ideal for back patios or front porches

Provides superior bond strength

3" diameter with 1/2" arbor hole

Diablo HardieBlade 7-1/4 In. 4-Tooth PCD (Polycrystalline Diamond) Fiber Cement Circular Saw Blade Roberts It forms a waterproof sealThe only approved PCD (polycrystalline diamond) tipped HardieBlade generates 5% less respirable dust. PCD triple chip design offers up to 60 times longer cutting life than standard carbide blade. Laser cut thin kerf design requires less power from the saw, causes less user fatigue, and ultimately extends the life of the saw. Anti vibration design stabilizes the blade and reduces noise while cutting and non stick Perma SHIELD permanent coating prevents