Diablo Circular Saw Blade D0641A 6-1/2 Inch 40-Tooth (5/8 Diamond Knockout Arbor ATB Thin Kerf TiCo Carbide Wood Finish Trim Cutting Tool Assembly)

In stock
SKU: D0641A
Regular price $14.95 USD

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Diablo D0641A 6-1/2" 40-Tooth ATB Finish Trim Circular Saw Blade

The Diablo D0641A 6-1/2-inch 40-tooth finish trim saw blade delivers splinter-free crosscuts and clean rip cuts across solid hardwood, softwood, wood decking, and fine cabinet plywood. Engineered with custom TiCo high-density carbide teeth configured in an Alternate Top Bevel (ATB) grind, a 0.059-inch super-thin kerf, and a 15-degree hook angle, this 10,000 maximum RPM blade maximizes battery runtime on cordless circular saws. Outfitted with laser-cut anti-vibration stabilizer vents, a Perma-SHIELD non-stick coating, and a 5/8-inch arbor with a diamond knockout, it equips finish carpenters, deck builders, and trim specialists with pristine, ready-to-assemble woodwork cutting performance.

Best Used For:

  • Fine Trim and Molding Installation: Slicing pre-finished baseboards, fascia boards, and window trim cleanly with razor-sharp, tear-free edges.
  • Cabinetry and Sheet Goods Crosscutting: Cutting hardwood plywood panels, veneer sheets, and melamine without edge chipping or top-surface fiber fraying.
  • Exterior Decking and Siding Fabrication: Trimming composite boards, cedar siding, and pressure-treated 1x lumber to precise installation lengths.

Key Performance & Safety Features

  • TiCo Hi-Density Carbide Teeth: Proprietary titanium cobalt micro-grain carbide formulation delivers exceptional wear resistance and extended cutting life in abrasive finish lumber.
  • Super-Thin 0.059-Inch Laser-Cut Kerf: Minimizes material removal and reduces motor drag, maximizing cuts per charge on portable cordless circular saws.
  • Laser-Cut Stabilizer Vents: Specially engineered slots absorb acoustic noise and trap harmonic vibration to keep the blade running straight and cool.
  • Perma-SHIELD Non-Stick Coating: Thermal barrier protects the plate against friction, gumming, pitch buildup, and environmental corrosion.
  • Precision 5/8-Inch Arbor with Diamond Knockout: Ensures true rotation on standard sidewinder saws and snaps out cleanly for worm-drive saw compatibility.

What's Included

  • (1) Diablo D0641A 6-1/2" x 40-Teeth Finish Trim Saw Blade with 5/8" Diamond Knockout Arbor

Technical Specifications

Manufacturer Freud America Inc. (Diablo Tools)
Model Number D0641A (D0641X)
Product Classification Finish & Trim Circular Saw Blade
Blade Diameter Size 6.50 inches (6-1/2 in / 165.1 mm)
Tooth Count Configuration 40 Teeth (40T)
Tooth Grind Geometry Alternate Top Bevel (ATB)
Arbor Interface Size 0.625 inches (5/8 in Arbor with Diamond Knockout)
Kerf Cutting Width 0.059 inches (1.50 mm Super-Thin Kerf)
Steel Plate Body Thickness 0.039 inches (1.00 mm)
Tooth Hook Angle 15 Degrees Positive Hook Angle
Maximum Rotational Speed 10,000 RPM Maximum
Thermal Coating Technology Perma-SHIELD Non-Stick Red Finish
Target Substrates Hardwood, Softwood, Plywood, Fascia, & Decking
Compatible Tool Platforms Cordless & Corded 6-1/2" Circular Saws

Pro-Tip: When crosscutting pre-finished plywood panels or delicate exterior trim boards, set your saw base depth so the blade teeth extend only 1/4-inch below the bottom surface of the workpiece; this minimizes blade deflection and guarantees a smooth cut on both faces.