Irwin Marathon 10 in. Carbide Circular Saw Blade, 80 Teeth
Designed for serious woodworkers who demand smooth, precise crosscuts and long-lasting performance, this 10-inch carbide circular saw blade from the Irwin Marathon line delivers clean finishes with every pass. Featuring 80 carbide-tipped teeth and a refined ATB grind, it's built to handle cabinetry, furniture, and trim projects with exceptional accuracy.
Key features that matter
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80 carbide-tipped teeth for extended blade life and consistent cutting quality across hardwoods, softwoods, and plywood.
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ATB grind with a 10° hook angle delivers fast, clean crosscuts with minimal tear-out on delicate workpieces.
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Kerf of .095" reduces material waste while maintaining rigidity for accurate cuts.
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Maximum speed: 5900 RPM ensures compatibility with most 10" table saws and many miter saws, balancing performance and safety.
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Arbor size: 5/8" fits a wide range of common table saws and miter saws.
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Diameter: 10" and carbide construction mean you can rely on this blade for precise finishes over time.
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Compatibility: Table saws and miter saws—a versatile choice for crosscuts, fine finish work, and cabinetry projects.
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Packaging: Carded for easy display and quick identification in your shop.
Why choose this blade?
When you’re building or refining furniture, a clean, chip-free cut can be the difference between a flawless joinery and costly rework. The Irwin Marathon 80-tooth carbide blade excels at producing tight, smooth crosscuts with minimal tear-out, even in demanding woods. The carbide teeth resist dulling longer than standard steel blades, so you’ll spend less time sharpening and more time realizing precise fits and beautiful finishes. This blade is a practical upgrade for anyone upgrading from generic blades to a tool that delivers consistent results project after project.
Ideal use cases
- Fine cabinetry and built-ins where clean edge quality matters
- Trim work, moldings, and shelving that require precise crosscuts
- Crosscutting hardwoods, softwoods, and plywood with reduced tear-out
- Furniture making and decorative joinery where finish quality is key
Practical tips for best results
- Ensure your saw’s arbor and RPM rating are compatible with a 10" blade that supports up to 5900 RPM.
- Use steady, controlled feed rates to maximize blade life and cut quality.
- Verify that the blade is properly mounted with the correct rotation direction and that the 5/8" arbor matches your saw.
- Pair with quality saw blades guards and dust collection to keep cuts clean and safe.
Engineered for professionals and DIY enthusiasts who value accuracy, durability, and finish quality, the Irwin Marathon 10 in. carbide circular saw blade with 80 teeth is a purpose-built upgrade for everyday crosscutting tasks. Add it to your toolkit to experience smoother finishes, tighter joints, and extended blade life on a wide range of wood projects.
