DeWalt DT10640 165mm 40T Extreme Framing Circular Saw Blade (10 Pack)

10x DeWalt DT10640-QZ ELITE 165mm x 20mm 40T Circular Saw Blade

The DeWalt DT10640-QZ ELITE Circular Saw Blade is a premium 165mm TCT blade designed for professional carpenters, joiners and tradespeople who require exceptional cutting accuracy and a superior finish. Featuring a 165mm blade diameter, 20mm bore and 40 precision-ground ATB (Alternate Top Bevel) teeth, this blade delivers the perfect balance between cutting speed and finish quality for general woodworking and second-fix applications.

Part of the DeWalt ELITE Series, the DT10640-QZ combines premium-grade carbide teeth, exclusive vibration-dampening plate technology and an ultra-thin kerf design to provide cleaner cuts, longer blade life and reduced cutting resistance. Optimised for cordless and corded circular saws, this blade offers outstanding performance when cutting hardwood, softwood, plywood, MDF and other sheet materials. Premium carbide teeth can also be professionally resharpened up to three times, helping reduce replacement costs over the life of the blade. 

Key Features

• Premium DeWalt ELITE Series circular saw blade
• 165mm blade diameter with 20mm bore
• 40 precision-ground ATB carbide teeth
• Premium-grade carbide teeth for longer working life
• Can be professionally resharpened up to three times
• Ultra-thin kerf for smoother cutting and improved battery runtime
• Exclusive plate technology reduces vibration and cutting noise
• Laser-cut expansion slots for improved stability
• Anti-kickback tooth design for increased safety and durability
• Ideal for both cordless and corded circular saws

Ideal For Cutting

• Hardwood
• Softwood
• Plywood
• MDF
• Chipboard
• OSB
• Melamine
• Cross Cutting
• Sheet Materials
• General Woodworking

Technical Specification

• Product Type: Circular Saw Blade
• Brand: DeWalt
• Model: DT10640-QZ
• Blade Diameter: 165mm
• Bore Size: 20mm
• Number of Teeth: 40T
• Tooth Geometry: ATB (Alternate Top Bevel)
• Hook Angle: 18°
• Kerf: 1.65mm
• Plate Thickness: 1.0mm
• Blade Material: Premium Tungsten Carbide Tipped (TCT)
• Expansion Slots: Yes
• Tooth Direction: Clockwise
• Pack Quantity: 10 Blades

Why Choose the DeWalt ELITE Series?

The DeWalt ELITE Series has been developed for professionals who need longer blade life without compromising cut quality. Premium carbide teeth, vibration-reducing plate technology and an ultra-thin kerf work together to deliver smoother cuts, lower cutting resistance and outstanding durability. The 40-tooth configuration provides an excellent all-round solution for users who regularly switch between fast rip cuts and clean cross cuts. 

Best For

• General Carpentry
• Second Fix Carpentry
• Kitchen Installation
• Joinery
• Cabinet Making
• Flooring Installation
• Workshop Woodworking
• Professional Trades

Expert Tip

If you're looking for one blade to leave in your saw most of the time, a 40T blade is one of the best all-round choices. It provides noticeably cleaner cuts than a 24T blade while still maintaining excellent cutting speed, making it ideal for everyday woodworking and site work.

Frequently Asked Questions

What materials can this blade cut?

The DT10640-QZ is suitable for hardwood, softwood, plywood, MDF, chipboard, OSB, melamine and most wood-based sheet materials. 

Is this blade suitable for cordless circular saws?

Yes. The ultra-thin kerf reduces cutting resistance, helping improve battery runtime while maintaining fast, smooth cutting performance. 

Can the blade be resharpened?

Yes. The premium-grade carbide teeth can be professionally resharpened up to three times, extending the blade's working life. 

Will this blade fit my saw?

This blade is suitable for circular saws and plunge saws requiring a 165mm blade with a 20mm bore. Always check your machine's specifications before purchasing.

Why choose a 40T blade?

A 40-tooth blade offers one of the best compromises between cutting speed and finish quality. It's ideal for users who regularly cut both construction timber and finished sheet materials without changing blades.