- 12 tooth count with optimized, symmetric 6-degree tooth design is ideal for cuts to gutters, vinyl siding and PVC piping.
- Construction-grade carbide teeth deliver longer blade life. Every other tooth is thinner for faster cuts.
- Silicone coat allows the blade to slice easier through material reducing pitch and resin buildup when cutting pressure-treated lumber.
- The innovative heat vent/expansion slot design reduces vibration for longer life and straighter cuts. Plate is fully hardened to run truer, longer.
![Irwin® Marathon Vinyl Siding Corded Circular Saw Blades, 7 1/4", 120T, #IR-11830 (5/Pkg) Irwin® Marathon Vinyl Siding Corded Circular Saw Blades, 7 1/4", 120T, #IR-11830 (5/Pkg)](https://cdn11.bigcommerce.com/s-gdy1ehz/images/stencil/500x659/products/308313/441377/11830__60281.1665069355.jpg?c=2)