The Best Dado Blade Sets for Woodworkers

Whether you need to make a dado, rabbet, half-lap joint, or more, the best dado blade sets can help woodworkers and cabinet makers make smooth and squared channels.

By Oliver Harriett | Published Nov 25, 2020 2:38 PM

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The Best Dado Blade Set Option

Photo: amazon.com

Dado blade sets are designed to make three-channel cuts by using two outer blades to cut through a specified wood thickness and using inner chipper blades to strip away the inner wood to a smooth and splinter-free surface. These types of stacked dado blade sets are best for making the most precise cuts and work much faster than using a handheld router saw. The number of teeth, available cutting widths, durability, and size compatibility are all important features to consider. As long as your table saw can safely accommodate a dado blade set, then choosing the best dado blade set can help you power through your joint-cutting jobs.

Our Top Picks

We found the best dado blade sets by considering durability, material composition, ability to make smooth cuts, and more.

Best Overall

The Best Dado Blade Set Option: Oshlun SDS-0842 Stack Dado Set
Photo: amazon.com

The Oshlun SDS-0842 is an 8-inch dado blade set made of professional-grade C-4 carbide with 21 precision-ground teeth on each outer blade. The arbor is a standard 5/8 inch. Six chipper blades are included: four 1/8-inch, one 3/32-inch, and one 1/16-inch that can make smooth channels that range from 1/4 inch to 29/32 inch. These full-body chippers prevent high vibrations while working to keep cuts straighter and smoother. Easily cut through plywood, softwood, and hardwood without leaving splinters. This dado blade set is designed to make undersized cuts which can be best when cutting thin plywood. Each dado blade set comes with shims to make micro-adjustments and a storage case to keep the blades protected from accidental nicks.

Best Heavy-Duty

The Best Dado Blade Set Option: Freud 8” x 24T Super Dado Sets (SD508)
Photo: amazon.com

For a powerful stacked dado blade set that quickly makes smooth channels, this Freud SD508 dado set is a top choice. This 8-inch set includes two outer blades with 24 teeth each, a 5/8-inch arbor, six chippers, a shim set, and a storage case. The chippers come in various sizes including one 3/32 inch, four 1/8 inch, and one 1/16 inch. For extra durability that resists dulling, this dado blade set is made of a special material composition by Freud called Ti-Co Hi-Density Carbide which includes titanium carbide, cobalt, and tungsten. With a Silver I.C.E. coating, these blades will stay cooler longer while you use them, therefore avoiding the build-up of debris. You can use these dado blades on chipboard, hardwood, softwood, plywood, and many other types of materials that are non-ferrous. Easily make micro-adjustments to your channels of just 1/32 of an inch and achieve a smooth finish without splinters. For added safety, these dado blades come with an anti-kickback design to ensure safe operation.

Best Bang for the Buck

The Best Dado Blade Set Option: The Mibro Group 416381 Carbide Stacking Dado Blade
Photo: amazon.com

The Mibro Group 8-inch dado blade set with a 5/8-inch arbor includes all the features of a durable dado blade set at a great value. The set includes the 2 outer blades with 24 teeth, four 1/8-inch wing-tooth chippers, and one 1/16-inch wing-tooth chipper, and seven metal shims. These shims will help you adjust the width for more precise cuts. Each tooth is electronically welded onto the blade at a negative hook angle for making smoother cuts, and they are made with premium carbide to resist chipping and dulling. With a maximum of  5,000 RPM, you can use this dado blade set to make dado, groove, rabbet, fillet, mortise, and tenon cuts ranging in size from 1/4 inch to 13/16 inch. Lastly, the stacking dado blade set comes in a durable storage case that prevents them from chipping.