After using this hole saw during multiple projects, I am extremely impressed with its performance .The clean cuts it delivers are unparalleled, and it easily attaches to my drill. This hole saw is definitely a durable and long-lasting option for anyone in the industrial and scientific field. After I put it to the test, I found no flaws in its design or functionality. The only downside could possibly be the price, but the quality of this hole saw makes it well worth the investment..