I was impressed with the performance of this hole saw from the moment I started using it. Based on my experience it is one of the most reliable tools I've come across in the industrial and scientific field. The high-speed steel construction is incredibly durable and allows for clean cuts that are precise and uniform. The only downside I could note is that it can be a bit pricey, but its definitely worth the investment... Overall, I highly recommend this hole saw to anyone in need of a top-notch cutting tool..