Dewalt dw3178 Carbide Framing Blade 7.25 in 24 Tooth

Product Description

The DEWALT dw3178 is a 7.25-inch, 24-tooth carbide-tipped circular saw blade engineered for framing and general construction cutting. The thin kerf design reduces material waste and demands less power from the saw, allowing faster feed rates through dimensional lumber and common building materials. Tungsten carbide teeth are formulated to stay sharp through extended use, resisting wear on jobsite wood stock. A ribbed heat vent configuration keeps blade temperature lower during sustained cuts, limiting flex and reducing the risk of binding mid-cut. An anti-stick coating on the plate minimizes friction and resin buildup, helping the blade run cleaner throughout the workday. This blade is sold individually and fits saws with a standard 5/8-inch arbor, including those with a diamond knock-out.

The dw3178 is suited for residential and light commercial framing applications where speed and blade longevity matter. It handles structural lumber, sheathing, and similar wood-based building materials commonly encountered in rough carpentry. The 24-tooth count makes it a fast-cutting, aggressive blade appropriate for framing cuts rather than fine finish work. Carpenters, framers, and general contractors running 7.25-inch worm-drive or sidewinder circular saws will find this blade a straightforward fit for daily production cutting tasks.

Key Features

• Tungsten carbide teeth formulated for extended edge retention on framing lumber
• Thin kerf design reduces cutting resistance and material removed per pass
• Ribbed heat vents lower operating temperature, reducing blade flex and binding
• Anti-stick coating minimizes friction and resin gum-up on the plate
• 5/8-inch arbor with diamond knock-out for broad saw compatibility

Compatibility

Designed as an OEM-style replacement or upgrade blade for 7.25-inch circular saws equipped with a standard 5/8-inch arbor.

Installation Notes

Blade installation should be performed by a qualified carpenter or tradesperson following the saw manufacturer's instructions. Always disconnect or remove the battery, or unplug the saw, before changing blades. Confirm blade rotation direction matches the arrow marked on the blade plate before securing the arbor nut. Wear appropriate personal protective equipment when handling carbide-tipped blades, as tooth edges are sharp.

Technical Specifications

• Blade Diameter: 7.25 inches
• Tooth Count: 24
• Tooth Material: Tungsten carbide
• Kerf Type: Thin kerf
• Arbor Size: 5/8 inches with diamond knock-out
• Application: Framing and construction
• Unit of Measure: Each

Standard Information

• Brand: DEWALT
• Manufacturer Part Number: dw3178