- 4/6 Variable pitch teeth for reduced noise and improved performance
- Bi-metal construction for toughness and long life
- Electron beam weld for stronger, longer lasting teeth
- Variable depth gullets provide more efficient chip clearance
![Irwin® Bi-Metal Hole Saws, 1 1/8", 0.66" H x 8 1/4" L, #IR-373118BX (5/Pkg) Irwin® Bi-Metal Hole Saws, 1 1/8", 0.66" H x 8 1/4" L, #IR-373118BX (5/Pkg)](https://cdn11.bigcommerce.com/s-gdy1ehz/images/stencil/500x659/products/257841/449093/373090BX__79911.1669649142.jpg?c=2)
IRWIN Tools
Irwin® Bi-Metal Hole Saws, 1 1/8", 0.66" H x 8 1/4" L, #IR-373118BX (5/Pkg)
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