Introducing the IRWIN 7/8-Inch Bi-Metal Hole Saw, designed for both efficiency and durability. This innovative tool features variable depth gullets that enhance chip clearance, ensuring a smoother cutting experience. With its 4/6 variable pitch teeth, you can expect reduced noise levels and superior performance on the job. The electron beam welding technology used in its construction guarantees stronger, longer-lasting teeth, making it a reliable choice for any project. Crafted from bi-metal materials, this hole saw is built to withstand tough conditions and provide longevity. Upgrade your toolkit today with the IRWIN Bi-Metal Hole Saw and experience the difference in quality and performance!