- Aggressive, 22° hook angle for swift cuts
- Circular saw blades are designed for framing and ripping
- Circular saw blades have an ultra-thin kerf for more cuts per charge
- Construction-grade teeth provide longer life
- Each circular saw blade has face-ground, carbide-tipped teeth that produce fast, clean cuts
![Irwin Marathon® Cordless Circular Saw Blades, 6 1/2", 20 Teeth, Bulk #IR-24021 (10/Pkg) Irwin Marathon® Cordless Circular Saw Blades, 6 1/2", 20 Teeth, Bulk #IR-24021 (10/Pkg)](https://cdn11.bigcommerce.com/s-gdy1ehz/images/stencil/500x659/products/308570/441624/585-14011__51737.1665169683.jpg?c=2)