Turn to the Irwin Marathon 12 in. carbide circular saw blade for dependable, precision-focused cutting across a range of materials. Built to finish jobs with clean edges, this 12-inch blade features 80 teeth with an ATB grind, a 1-inch arbor, and a.098" kerf, delivering crisp crosscuts and refined surfaces on plywood, hardwoods, and laminates. The 5° hook angle combines efficient cutting with smooth results, while carbide teeth resist wear for longer life in tough workpieces. Compatible with most 12" table and miter saws, it’s a reliable choice for cabinetry, trim, and general woodworking projects.
Key features that set it apart
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80 carbide-tipped teeth: Delivers precise, fine finishes on crosscuts and finish work.
- Balances aggressive cutting with smooth surface quality and reduced tear-out on common shop materials.
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.098" kerf: Narrow enough to minimize material waste while maintaining strength for durable cuts.
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12" diameter with 1" arbor: Fits a wide range of standard table and miter saws for versatile use.
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Max speed 5000 RPM: Optimized for fast, consistent cutting without sacrificing edge quality.
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Material and build: Carbide construction provides long-lasting sharpness for repeated use.
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Packaging: Carded, single-blade blade ready for easy storage and transfer to the job site.
Ideal uses and practical applications
Geared toward finish-minded carpentry, this blade excels in cabinetry, trim work, shelving, and other crosscut-heavy tasks. It’s especially effective on plywood and laminated surfaces where edge quality matters, as well as hardwoods where a clean, true cut is essential. Whether you’re building a new vanity, installing crown molding, or crafting custom trim, this blade helps you achieve professional results with fewer passes and less material waste.
Why choose this blade
- Specific 12" carbide blade designed for clean crosscuts and refined finishes rather than heavy ripping.
- 80-tooth configuration provides a smoother cut surface suitable for visible edges and joints.
- Durable carbide teeth extend blade life, making it a cost-effective choice for frequent use.
- Designed for compatibility with common 12" table and miter saws that accept a 1" arbor, giving you flexibility across tools.
Tips for best results
- Confirm saw compatibility: 12" blade with a 1" arbor on your table or miter saw.
- Operate within the rated speed (up to 5000 RPM) to maintain edge quality and reduce heat buildup.
- Make test cuts on scrap material to verify finish quality before proceeding with final workpieces.
- Use with materials that benefit from a fine, precise cut, such as plywood, melamine, and smooth hardwoods.
