Based on our own experience, this bi-metal hole saw is a game changer when it comes to cutting tools. The saw’s design allows for clean and precise cuts, leaving no jagged edges or burrs behind .It’s incredibly easy to use and stays sharp for a long time. We also appreciate the high-quality construction of the saw, which contributes to its durability. However, the only drawback we encountered is that it can be a bit pricey compared to other hole saws on the market..