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 guarantees stronger, longer-lasting teeth, making this hole saw a reliable choice for any project. Crafted from bi-metal materials, it offers exceptional toughness and longevity. Upgrade your toolkit today with this essential tool and experience the difference in your cutting tasks!