DEWALT ATOMIC 4-1/2 in. 4-Tooth Fiber Cement Cutting Circular Saw Blade

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4-1/2" Fiber Cement Cutting Blade, 4T

Cut fiber‑cement cleanly with DEWALT’s 4-1/2 in. 4-tooth circular saw blade. Polycrystalline diamond teeth deliver long life while a specialized tooth configuration reduces dust and removes material aggressively.


Key Features:

  • PCD Teeth Longevity: Polycrystalline diamond teeth designed for extended life in abrasive fiber-cement materials
  • Low-Dust Cutting: Optimized tooth configuration helps minimize airborne dust
  • Aggressive Material Removal: 4-tooth design for fast, efficient cuts
  • Precise Fit: 3/8 in. (9.5 mm) arbor for compatible compact/atomic circular saws
  • Single Blade Pack: Sold individually for easy replacement

Specifications Table:

Specification Details
Blade Diameter 4-1/2 in (115 mm)
Number of Teeth 4
Arbor Size 3/8 in (9.5 mm)
Blade Type Polycrystalline Diamond (PCD) teeth
Pack Quantity 1
Max RPM 5,000
Color Yellow/Grey

Frequently Asked Questions (FAQ):

Q: What materials is this blade intended for?
A: It is designed specifically for fiber‑cement siding and similar cement-based panels.


Q: What is the arbor size?
A: 3/8 in. (9.5 mm) arbor.


Q: How many teeth does the blade have?
A: 4 teeth for fast cutting and material removal.


Q: Is this a carbide blade?
A: It features polycrystalline diamond (PCD) teeth for durability on fiber‑cement.


Q: What is the maximum RPM?
A: 5,000 RPM (as indicated on the blade).


Sleek precision for modern exterior finishes

This blade brings crisp, confident cuts to fiber‑cement, elevating the look of contemporary siding and panels. The pared‑back 4‑tooth profile with diamond tips is a study in purposeful design, slicing clean lines with minimal dust. Pair it with a compact saw to craft refined edges around windows and trim. It’s a small upgrade that makes a luxe, tailored finish feel effortless.


Upgrade your cuts—choose this DEWALT fiber‑cement blade for cleaner, faster results with less dust.

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