- Bi-metal construction for faster cutting and added durability. Precision-set teeth for faster, smoother cuts.
- Electronic beam weld for stronger, longer lasting teeth. 8% cobalt keeps teeth sharp longer.
- Great for roughing-in work and fast-cutting wood, composition materials, and plastic
- Use with materials 3/16-inch (5mm) and thicker
![Irwin® Nail Embedded Wood Cutting Reciprocating Blades, 12", 6 TPI, #IR-372156B (25/Pkg) Irwin® Nail Embedded Wood Cutting Reciprocating Blades, 12", 6 TPI, #IR-372156B (25/Pkg)](https://cdn11.bigcommerce.com/s-gdy1ehz/images/stencil/500x659/products/259703/448811/372156B__33804.1669217277.jpg?c=2)