- IMPROVED PERFORMANCE: Weldtec variable tooth design delivers a long life and more efficient cutting
- FAST CHIP REMOVAL: Variable depth gullets reduce friction for improved chip clearance
- BUILT TO LAST: Heavy-duty bi-metal construction increases durability for extended life
![Irwin® Bi-Metal Hole Saw, 2 3/4", 2" H x 4 1/2" L, #IR-373234BX (1/Pkg) Irwin® Bi-Metal Hole Saw, 2 3/4", 2" H x 4 1/2" L, #IR-373234BX (1/Pkg)](https://cdn11.bigcommerce.com/s-gdy1ehz/images/stencil/500x659/products/257108/449121/373090BX__10019.1669654396.jpg?c=2)