When I tried this hole saw accessory, I was amazed by the efficiency and accuracy of the cutters. The plug cutter was easy to use, and it produced clean and precise holes. It is an excellent tool for woodworking and other DIY projects. The only downside I observed was that it requires a bit of practice to master, but once you get the hang of it, it's a game-changer. Overall, I'd recommend this product to anyone looking for efficient and accurate cutters.